@extends('layouts.master')
@section('title')
    {{ $requestItem->document_name ?? __('Document') }} - {{ __('Document Viewer') }}
@endsection

@section('content')
    @php
        $authUser = Auth::user();
        $adminContactNote = __('Note: please contact admin.');
        $withAdminContactNote = static function ($message) use ($adminContactNote): string {
            $message = trim((string) $message);

            if ($message === '' || str_contains($message, $adminContactNote)) {
                return $message;
            }

            return trim($message . ' ' . $adminContactNote);
        };
        $viewerDashboardContext = strtolower(trim((string) request()->query('view', '')));
        $documentViewerQuery = in_array($viewerDashboardContext, ['work', 'requests'], true)
            ? ['view' => $viewerDashboardContext]
            : [];
        $commentsUrl = route('document-viewer.comments', array_merge(['id' => $requestItem->id], $documentViewerQuery));
        $rawUserRole = strtolower(trim((string) ($authUser->role ?? 'user')));
        $rawCurrentHolderRole = strtolower(trim((string) ($requestItem->current_holder_role ?? 'user')));
        $roleAlias = fn ($role) => \App\Support\WorkflowPermission::normalizeRole((string) $role);
        $userRole = $roleAlias((string) ($authUser->role ?? 'user'));
        $currentState = $requestItem->workflow_state ?? 'submitted';
        $currentHolderRole = $roleAlias((string) ($requestItem->current_holder_role ?? 'user'));
        $backDashboardRoute = $userRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            ? 'requester.dashboard'
            : 'role.dashboard';
        $backDashboardUrl = route($backDashboardRoute, $documentViewerQuery);
        $isCurrentHolder = (int) ($requestItem->current_holder_user_id ?? 0) === (int) ($authUser->id ?? 0);
        $requestOrganizationName = strtolower(trim((string) ($requestItem->organization_name ?? '')));
        $userOrganizationName = strtolower(trim((string) ($authUser->organization_name ?? '')));
        $roleCanRequestDocument = \App\Support\WorkflowPermission::canUseAdminPermission((string) ($authUser->role ?? ''), \App\Support\WorkflowPermission::ADMIN_PERMISSION_REQUEST_DOCUMENT);
        $roleCanReviewDocument = \App\Support\WorkflowPermission::canUseAdminPermission((string) ($authUser->role ?? ''), \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT);
        $roleCanRegisterDocumentNumber = \App\Support\WorkflowPermission::canUseAdminPermission((string) ($authUser->role ?? ''), \App\Support\WorkflowPermission::ADMIN_PERMISSION_REGISTER_DOCUMENT_NUMBER);
        $canUsePriorityHandling = \App\Support\WorkflowPermission::canUseAdminPermission((string) ($authUser->role ?? ''), 'use_priority_handling');
        $earlyWorkflowSteps = collect(is_array($requestItem->workflow_steps_override) && count($requestItem->workflow_steps_override) > 0
            ? $requestItem->workflow_steps_override
            : (optional($requestItem->workflowTemplate)->steps ?? []));
        $earlyCurrentStepConfig = $earlyWorkflowSteps
            ->first(fn ($step) => is_array($step) && (int) ($step['order'] ?? 0) === (int) ($requestItem->current_workflow_step_order ?? 0));
        if (!is_array($earlyCurrentStepConfig)) {
            $earlyCurrentStepConfig = $earlyWorkflowSteps
                ->first(fn ($step) => is_array($step) && (string) ($step['to_state'] ?? '') === (string) ($requestItem->workflow_state ?? ''));
        }
        $earlyStepOrganizationName = static function ($step): string {
            if (!is_array($step)) {
                return '';
            }

            $organizationName = trim((string) data_get($step, 'organization_name', ''));
            return $organizationName !== ''
                ? $organizationName
                : trim((string) data_get($step, 'office_name', ''));
        };
        $earlyCurrentStepOrganizationRaw = $earlyStepOrganizationName($earlyCurrentStepConfig);
        $earlyCurrentStepOrganizationName = strtolower($earlyCurrentStepOrganizationRaw);
        $earlyCurrentStepType = strtolower(trim((string) data_get($earlyCurrentStepConfig, 'step_type', '')));
        $earlyCurrentStepOrganizationDisabled = $earlyCurrentStepType === 'organization'
            && $earlyCurrentStepOrganizationRaw !== ''
            && !\App\Models\Organization::activeNameExists($earlyCurrentStepOrganizationRaw);
        $earlyCurrentStepOrder = (int) ($requestItem->current_workflow_step_order ?? 0);
        $isAssignedBackToRequesterOwner = $earlyCurrentStepOrder <= 0
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && (int) ($requestItem->current_holder_user_id ?? 0) > 0
            && (int) ($requestItem->current_holder_user_id ?? 0) === (int) ($requestItem->user_id ?? 0);
        $isSharedRoleQueue = $userRole !== ''
            && $currentHolderRole !== ''
            && $userRole === $currentHolderRole
            && $requestItem->current_holder_user_id === null
            && ($requestOrganizationName === '' || $userOrganizationName === '' || $requestOrganizationName === $userOrganizationName);
        $isOrganizationQueue = $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && $requestItem->current_holder_user_id === null
            && $requestOrganizationName !== ''
            && $userOrganizationName !== ''
            && $requestOrganizationName === $userOrganizationName;
        $legacyOrganizationQueueAccess = $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && !$isAssignedBackToRequesterOwner
            && $roleCanReviewDocument
            && !$earlyCurrentStepOrganizationDisabled
            && $userOrganizationName !== ''
            && (
                ($earlyCurrentStepOrganizationName !== '' && $earlyCurrentStepOrganizationName === $userOrganizationName)
                || ($requestOrganizationName !== '' && $requestOrganizationName === $userOrganizationName)
            );
        $holderCanAct = !$earlyCurrentStepOrganizationDisabled
            && ($isCurrentHolder || $isSharedRoleQueue || $isOrganizationQueue || $legacyOrganizationQueueAccess);
        $focusComment = false;

        $isAdmin          = $userRole === 'admin';
        $isRequesterOwner = (int) ($requestItem->user_id ?? 0) === (int) ($authUser->id ?? 0);
        $forceRequesterPerspective = $viewerDashboardContext === 'requests' && $isRequesterOwner;
        $isSameOrganization     = strtolower(trim((string) ($requestItem->organization_name ?? '')))
                            === strtolower(trim((string) ($authUser->organization_name ?? '')));
        $hasHistoryAccess = $requestItem->history->contains(function ($entry) use ($authUser) {
            return (int) ($entry->actor_user_id ?? 0) === (int) ($authUser->id ?? 0);
        });
        $canComment = $roleCanReviewDocument
            && \App\Support\WorkflowPermission::canUseUiPermission((string) ($authUser->role ?? \App\Support\WorkflowPermission::ROLE_REQUESTER), 'review/comment');
        $canAddReviewDocument = $roleCanReviewDocument
            && \App\Support\WorkflowPermission::canUseUiPermission((string) ($authUser->role ?? \App\Support\WorkflowPermission::ROLE_REQUESTER), 'upload_document');
        $reviewUnreadCount = $requestItem->history
            ->filter(function ($entry) use ($authUser) {
                if (($entry->action ?? null) !== 'review_comment' || (bool) ($entry->is_read ?? false)) {
                    return false;
                }

                if ((int) ($entry->actor_user_id ?? 0) === (int) ($authUser->id ?? 0)) {
                    return false;
                }

                return trim((string) ($entry->note ?? '')) !== ''
                    || !empty(data_get($entry->meta, 'attachment.path'));
            })
            ->count();

        $commentEntries = $requestItem->history
            ->filter(fn ($entry) => ($entry->action ?? null) === 'review_comment' && !empty($entry->note))
            ->values();
        $statusHistoryEntries = $requestItem->history
            ->filter(fn ($entry) => ($entry->action ?? null) !== 'review_comment')
            ->values();
        $storedWorkflowOverride = is_array($requestItem->workflow_steps_override)
            ? collect($requestItem->workflow_steps_override)
                ->filter(fn ($step) => is_array($step))
                ->sortBy(fn ($step) => (int) ($step['order'] ?? 0))
                ->values()
                ->all()
            : [];
        $templateWorkflowSteps = collect(optional($requestItem->workflowTemplate)->steps ?? [])
            ->filter(fn ($step) => is_array($step))
            ->sortBy(fn ($step) => (int) ($step['order'] ?? 0))
            ->values()
            ->all();
        $hasWorkflowOverride = count($storedWorkflowOverride) > 0
            && $storedWorkflowOverride != $templateWorkflowSteps;
        $workflowSteps = collect($hasWorkflowOverride
            ? $storedWorkflowOverride
            : $templateWorkflowSteps);
        $workflowStepsOrdered = $workflowSteps
            ->filter(fn ($step) => is_array($step))
            ->sortBy(fn ($step) => (int) ($step['order'] ?? 0))
            ->values();
        $formatDuration = function ($startedAt, $endedAt = null) {
            if (!$startedAt) {
                return null;
            }

            $endPoint = $endedAt ?: now();
            $totalSeconds = (int) abs($startedAt->diffInSeconds($endPoint));
            $totalMinutes = intdiv($totalSeconds, 60);

            if ($totalMinutes < 60) {
                return __(':count min', ['count' => max(1, $totalMinutes)]);
            }

            $totalHours = intdiv($totalMinutes, 60);
            $minutesRemainder = $totalMinutes % 60;

            if ($totalHours < 24) {
                return $minutesRemainder > 0
                    ? __(':hours hr :minutes min', ['hours' => $totalHours, 'minutes' => $minutesRemainder])
                    : __(':count hr', ['count' => $totalHours]);
            }

            $days = intdiv($totalHours, 24);
            $hoursRemainder = $totalHours % 24;

            return $hoursRemainder > 0
                ? __(':days day :hours hr', ['days' => $days, 'hours' => $hoursRemainder])
                : __(':count day', ['count' => $days]);
        };
        $formatDurationSeconds = function (int $totalSeconds) {
            $totalSeconds = max(0, $totalSeconds);
            $totalMinutes = intdiv($totalSeconds, 60);

            if ($totalMinutes < 60) {
                return __(':count min', ['count' => max(1, $totalMinutes)]);
            }

            $totalHours = intdiv($totalMinutes, 60);
            $minutesRemainder = $totalMinutes % 60;

            if ($totalHours < 24) {
                return $minutesRemainder > 0
                    ? __(':hours hr :minutes min', ['hours' => $totalHours, 'minutes' => $minutesRemainder])
                    : __(':count hr', ['count' => $totalHours]);
            }

            $days = intdiv($totalHours, 24);
            $hoursRemainder = $totalHours % 24;

            return $hoursRemainder > 0
                ? __(':days day :hours hr', ['days' => $days, 'hours' => $hoursRemainder])
                : __(':count day', ['count' => $days]);
        };
        $formatRemaining = function ($startedAt, int $slaDays) use ($formatDuration): ?array {
            if (!$startedAt || $slaDays <= 0) {
                return null;
            }

            $deadline = $startedAt->copy()->addDays($slaDays);
            $nowPoint = now();
            $isOverdue = $nowPoint->greaterThan($deadline);

            return [
                'label' => $formatDuration($isOverdue ? $deadline : $nowPoint, $isOverdue ? $nowPoint : $deadline),
                'overdue' => $isOverdue,
            ];
        };
        $historyAscending = $statusHistoryEntries->sortBy('created_at')->values();
        $workflowTransitionEntries = $historyAscending
            ->filter(function ($entry) {
                $meta = is_array($entry->meta) ? $entry->meta : [];
                $action = strtolower(trim((string) ($entry->action ?? '')));
                $fromStepOrder = (int) data_get($meta, 'from_step_order', -1);
                $toStepOrder = (int) data_get($meta, 'to_step_order', -1);

                if ($action === 'submit_document') {
                    return true;
                }

                if ($fromStepOrder >= 0 && $toStepOrder >= 0 && $fromStepOrder !== $toStepOrder) {
                    return true;
                }

                return (string) ($entry->from_state ?? '') !== (string) ($entry->to_state ?? '');
            })
            ->values();
        $requestFormData = is_array($requestItem->form_data) ? $requestItem->form_data : [];
        $dynamicFacultyLabel = trim((string) (
            $requestFormData['__selected_faculty_label']
            ?? $requestFormData['__selected_faculty_value']
            ?? $requestFormData['__selected_faculty_organization']
            ?? ''
        ));
        $isFacultyStep = function (array $step): bool {
            $stepLabel = strtolower(trim((string) ($step['label'] ?? '')));
            $organizationName = strtolower(trim((string) ($step['organization_name'] ?? '')));

            return strtolower(trim((string) ($step['actor_role'] ?? ''))) === 'faculty'
                || str_contains($stepLabel, 'faculty')
                || str_contains($organizationName, 'faculty')
                || str_contains($organizationName, 'medicine');
        };
        $currentStepOrder = (int) ($requestItem->current_workflow_step_order ?? 0);
        $latestSendBackForProgress = $statusHistoryEntries
            ->filter(fn ($entry) => (string) ($entry->action ?? '') === \App\Support\WorkflowPermission::ACTION_REQUEST_REVISION)
            ->filter(function ($entry) {
                $meta = is_array($entry->meta) ? $entry->meta : [];

                return trim((string) data_get($meta, 'sent_back_by_role', '')) !== '';
            })
            ->sortByDesc('created_at')
            ->first();
        $latestSendBackForProgressMeta = is_array($latestSendBackForProgress?->meta) ? $latestSendBackForProgress->meta : [];
        $latestSendBackAlreadyReturnedForProgress = $latestSendBackForProgress
            ? $statusHistoryEntries
                ->filter(fn ($entry) => (int) ($entry->id ?? 0) > (int) ($latestSendBackForProgress->id ?? 0))
                ->contains(function ($entry) {
                    if ((string) ($entry->action ?? '') !== \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR) {
                        return false;
                    }

                    $meta = is_array($entry->meta) ? $entry->meta : [];

                    return (bool) data_get($meta, 'returned_back', false);
                })
            : false;
        $isPendingRequesterReturnForProgress = $latestSendBackForProgress !== null
            && !$latestSendBackAlreadyReturnedForProgress
            && strtolower(trim((string) data_get($latestSendBackForProgressMeta, 'sent_back_target_type', ''))) !== 'stage'
            && (int) data_get($latestSendBackForProgressMeta, 'sent_back_selected_target_step_order', 0) <= 0
            && \App\Support\WorkflowPermission::normalizeRole((string) data_get($latestSendBackForProgressMeta, 'sent_back_to_role', '')) === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && !in_array($currentState, [
                \App\Models\RequesterRequest::STATE_COMPLETED,
                \App\Models\RequesterRequest::STATE_REJECTED,
            ], true);
        $isReturnedToRequesterStage = $currentStepOrder <= 0
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && $currentState === \App\Models\RequesterRequest::STATE_SUBMITTED;
        $isReturnedToRequesterStage = $isReturnedToRequesterStage || $isPendingRequesterReturnForProgress;
        $currentStepIndex = $currentStepOrder > 0
            ? $workflowStepsOrdered->search(fn ($step) => (int) ($step['order'] ?? 0) === $currentStepOrder)
            : ($isReturnedToRequesterStage
                ? null
                : $workflowStepsOrdered->search(fn ($step) => (string) ($step['to_state'] ?? '') === $currentState));
        if ($currentStepIndex === false) {
            $currentStepIndex = null;
        }
        $workflowIsCompleted = strtolower((string) ($requestItem->status ?? '')) === 'completed'
            || $currentState === 'completed';
        $isActionableStatus = in_array((string) ($requestItem->status ?? ''), ['pending', 'approved'], true);
        $isPrematureCompletedStepForUi = function ($steps, int $index, array $step): bool {
            $toState = strtolower(trim((string) ($step['to_state'] ?? '')));
            if ($toState !== \App\Models\RequesterRequest::STATE_COMPLETED) {
                return false;
            }

            for ($i = $index + 1; $i < $steps->count(); $i++) {
                $nextCandidate = $steps->get($i);
                if (!is_array($nextCandidate)) {
                    continue;
                }

                $nextState = strtolower(trim((string) ($nextCandidate['to_state'] ?? '')));
                if ($nextState !== \App\Models\RequesterRequest::STATE_COMPLETED) {
                    return true;
                }
            }

            return false;
        };
        $nextStep = $workflowStepsOrdered
            ->values()
            ->first(function ($step, $index) use ($currentStepOrder, $workflowStepsOrdered, $isPrematureCompletedStepForUi) {
                if (!is_array($step)) {
                    return false;
                }

                $order = (int) ($step['order'] ?? 0);
                if ($order <= $currentStepOrder) {
                    return false;
                }

                return !$isPrematureCompletedStepForUi($workflowStepsOrdered, (int) $index, $step);
            });
        $hasTemplateFlow = $workflowStepsOrdered->isNotEmpty();
        $isFinalForwardStep = $hasTemplateFlow
            && $currentStepIndex !== null
            && (
                $nextStep === null
                || (is_array($nextStep) && strtolower((string) ($nextStep['to_state'] ?? '')) === 'completed')
            );
        // Pre-group history entries by to_state to support repeated stages.
        $historyByState = [];
        foreach ($historyAscending as $hEntry) {
            $hState = (string) ($hEntry->to_state ?? '');
            if ($hState !== '') {
                $historyByState[$hState][] = $hEntry;
            }
        }
        // Pre-compute per-step occurrence index (0-based) so the Nth occurrence of a state
        // in the template matches the Nth history entry with that state.
        $stepStateSeenCount = [];
        $stepOccurrenceIndexes = [];
        foreach ($workflowStepsOrdered->keys() as $idx) {
            $st = (string) ($workflowStepsOrdered->get($idx)['to_state'] ?? '');
            $stepOccurrenceIndexes[$idx] = $stepStateSeenCount[$st] ?? 0;
            $stepStateSeenCount[$st] = ($stepStateSeenCount[$st] ?? 0) + 1;
        }
        $timelineRelevantUserIds = $historyAscending
            ->pluck('actor_user_id')
            ->filter(fn ($id) => (int) $id > 0)
            ->map(fn ($id) => (int) $id)
            ->push((int) ($requestItem->current_holder_user_id ?? 0))
            ->filter(fn ($id) => $id > 0)
            ->unique()
            ->values();
        $timelineUsersById = \App\Models\User::query()
            ->whereIn('id', $timelineRelevantUserIds)
            ->get()
            ->keyBy('id');

        $localizedOrganizationName = function (string $organizationName): string {
            static $organizationLabelCache = [];

            $organizationName = trim($organizationName);
            if ($organizationName === '') {
                return '';
            }

            $cacheKey = strtolower($organizationName) . '|' . app()->getLocale();
            if (array_key_exists($cacheKey, $organizationLabelCache)) {
                return $organizationLabelCache[$cacheKey];
            }

            $organization = \App\Models\Organization::query()
                ->whereRaw('LOWER(TRIM(name)) = ?', [strtolower($organizationName)])
                ->orWhereRaw('LOWER(TRIM(name_en)) = ?', [strtolower($organizationName)])
                ->orWhereRaw('LOWER(TRIM(name_kh)) = ?', [strtolower($organizationName)])
                ->first(['name', 'name_en', 'name_kh']);

            if ($organization === null) {
                return $organizationLabelCache[$cacheKey] = $organizationName;
            }

            $english = trim((string) ($organization->name_en ?? ''));
            $khmer = trim((string) ($organization->name_kh ?? ''));
            $fallback = trim((string) ($organization->name ?? $organizationName));

            return $organizationLabelCache[$cacheKey] = app()->getLocale() === 'kh'
                ? ($khmer !== '' ? $khmer : ($english !== '' ? $english : $fallback))
                : ($english !== '' ? $english : ($khmer !== '' ? $khmer : $fallback));
        };

        $firstWorkflowStepOrderForTiming = (int) data_get($workflowStepsOrdered->first(), 'order', 0);
        $stageElapsedSecondsByOrder = [];
        $stageOpenStartedAtByOrder = [];
        $addStageElapsedSeconds = function (int $stepOrder, $startedAt, $endedAt) use (&$stageElapsedSecondsByOrder): void {
            if ($stepOrder <= 0 || !$startedAt || !$endedAt) {
                return;
            }

            $seconds = (int) $startedAt->diffInSeconds($endedAt, false);
            if ($seconds <= 0) {
                return;
            }

            $stageElapsedSecondsByOrder[$stepOrder] = ($stageElapsedSecondsByOrder[$stepOrder] ?? 0) + $seconds;
        };

        foreach ($workflowTransitionEntries as $transitionEntry) {
            $transitionedAt = $transitionEntry->created_at ?? null;
            if (!$transitionedAt) {
                continue;
            }

            $meta = is_array($transitionEntry->meta) ? $transitionEntry->meta : [];
            $action = strtolower(trim((string) ($transitionEntry->action ?? '')));
            $fromStepOrder = (int) data_get($meta, 'from_step_order', 0);
            $toStepOrder = (int) data_get($meta, 'to_step_order', 0);

            if ($action === 'submit_document' && $toStepOrder <= 0 && $firstWorkflowStepOrderForTiming > 0) {
                $toStepOrder = $firstWorkflowStepOrderForTiming;
            }

            if ($fromStepOrder > 0 && $fromStepOrder !== $toStepOrder) {
                if (isset($stageOpenStartedAtByOrder[$fromStepOrder])) {
                    $addStageElapsedSeconds($fromStepOrder, $stageOpenStartedAtByOrder[$fromStepOrder], $transitionedAt);
                    unset($stageOpenStartedAtByOrder[$fromStepOrder]);
                }
            }

            if ($toStepOrder > 0 && $fromStepOrder !== $toStepOrder) {
                $stageOpenStartedAtByOrder[$toStepOrder] = $transitionedAt;
            }
        }

        $stageElapsedSecondsForOrder = function (int $stepOrder, string $statusBadge) use ($stageElapsedSecondsByOrder, $stageOpenStartedAtByOrder, $workflowIsCompleted, $requestItem): int {
            $seconds = $stageElapsedSecondsByOrder[$stepOrder] ?? 0;
            $openStartedAt = $stageOpenStartedAtByOrder[$stepOrder] ?? null;

            if ($openStartedAt) {
                $endPoint = $statusBadge === 'current'
                    ? now()
                    : ($workflowIsCompleted ? ($requestItem->updated_at ?: now()) : null);

                if ($endPoint) {
                    $seconds += max(0, (int) $openStartedAt->diffInSeconds($endPoint, false));
                }
            }

            return $seconds;
        };

        $workflowTimeline = $workflowStepsOrdered->map(function ($step, $index) use ($historyAscending, $workflowTransitionEntries, $historyByState, $stepOccurrenceIndexes, $currentState, $currentStepIndex, $formatDuration, $formatDurationSeconds, $formatRemaining, $workflowIsCompleted, $dynamicFacultyLabel, $isFacultyStep, $timelineUsersById, $currentHolderRole, $requestItem, $firstWorkflowStepOrderForTiming, $isPendingRequesterReturnForProgress, $localizedOrganizationName, $stageElapsedSecondsForOrder) {
            $stepState = (string) ($step['to_state'] ?? '');
            $stepOrder = (int) ($step['order'] ?? 0);
            $occurrenceIdx = $stepOccurrenceIndexes[$index] ?? 0;
            $stateHistory = $historyByState[$stepState] ?? [];
            $historyEntry = $workflowTransitionEntries->first(function ($entry) use ($stepOrder) {
                $meta = is_array($entry->meta) ? $entry->meta : [];

                return $stepOrder > 0 && (int) data_get($meta, 'to_step_order', 0) === $stepOrder;
            });
            if (!$historyEntry && $stepOrder === $firstWorkflowStepOrderForTiming) {
                $historyEntry = $workflowTransitionEntries->first(function ($entry) use ($stepState) {
                    return strtolower(trim((string) ($entry->action ?? ''))) === 'submit_document'
                        && (string) ($entry->to_state ?? '') === $stepState;
                });
            }
            if (!$historyEntry) {
                $historyEntry = $stateHistory[$occurrenceIdx] ?? null;
            }
            $nextHistoryIndex = $workflowTransitionEntries->search(function ($entry) use ($historyEntry) {
                return $historyEntry && (int) ($entry->id ?? 0) === (int) ($historyEntry->id ?? 0);
            });
            $nextHistoryEntry = null;
            if ($historyEntry) {
                $nextHistoryEntry = $workflowTransitionEntries->first(function ($entry) use ($historyEntry, $stepOrder) {
                    if ((int) ($entry->id ?? 0) <= (int) ($historyEntry->id ?? 0)) {
                        return false;
                    }

                    $meta = is_array($entry->meta) ? $entry->meta : [];

                    return $stepOrder > 0 && (int) data_get($meta, 'from_step_order', 0) === $stepOrder;
                });
            }
            if (!$nextHistoryEntry && $nextHistoryIndex !== false && isset($workflowTransitionEntries[$nextHistoryIndex + 1])) {
                $nextHistoryEntry = $workflowTransitionEntries[$nextHistoryIndex + 1];
            }
            $startedAt = optional($historyEntry)->created_at;
            if (!$startedAt && $currentStepIndex !== null && $index === $currentStepIndex) {
                $startedAt = optional($workflowTransitionEntries->last())->created_at ?: $requestItem->updated_at ?: $requestItem->created_at;
            }
            $slaDays = (int) ($step['sla_days'] ?? 0);
            $slaLabel = $slaDays > 0
                ? ($slaDays === 1 ? __('1 day') : __(':count days', ['count' => $slaDays]))
                : null;
            $remainingMeta = null;

            if ($workflowIsCompleted) {
                $statusBadge = 'completed';
            } elseif ($isPendingRequesterReturnForProgress) {
                $statusBadge = 'upcoming';
            } elseif ($currentStepIndex === null) {
                $statusBadge = $index === 0 ? 'first' : 'upcoming';
            } elseif ($index < $currentStepIndex) {
                $statusBadge = 'completed';
            } elseif ($index === $currentStepIndex) {
                $statusBadge = 'current';
            } elseif ($index === $currentStepIndex + 1) {
                $statusBadge = 'next';
            } else {
                $statusBadge = 'upcoming';
            }

            if ($statusBadge === 'current') {
                $remainingMeta = $formatRemaining($startedAt, $slaDays);
            }
            $endedAt = $statusBadge === 'current'
                ? now()
                : ($nextHistoryEntry ? $nextHistoryEntry->created_at : $startedAt);
            $elapsedLabel = ($startedAt && $endedAt) ? $formatDuration($startedAt, $endedAt) : null;
            $stageElapsedSeconds = $stageElapsedSecondsForOrder($stepOrder, $statusBadge);
            if ($stageElapsedSeconds > 0) {
                $elapsedLabel = $formatDurationSeconds($stageElapsedSeconds);
            }

            $stepType = strtolower(trim((string) ($step['step_type'] ?? '')));
            $actorRole = strtolower(trim((string) ($step['actor_role'] ?? '')));
            $normalizedActorRole = \App\Support\WorkflowPermission::normalizeRole($actorRole);
            $baseLabel = trim((string) ($step['label'] ?? '')) !== ''
                ? __((string) $step['label'])
                : __(\App\Models\RequesterRequest::workflowLabel($stepState));

            if ($normalizedActorRole === \App\Support\WorkflowPermission::ROLE_VICE_RECTOR) {
                $baseLabel = __('Vice Rector');
            } elseif ($normalizedActorRole === \App\Support\WorkflowPermission::ROLE_RECTOR) {
                $baseLabel = __('Rector');
            }

            if (($stepType === 'faculty' || $actorRole === 'faculty' || $isFacultyStep($step)) && $dynamicFacultyLabel !== '') {
                $baseLabel = __('Faculty') . ': ' . $dynamicFacultyLabel;
            }

            // If this step targets a named organization, prefer name_kh/name_en from organizations table.
            $stepOrganizationName = trim((string) ($step['organization_name'] ?? ''));
            if ($stepOrganizationName !== '') {
                $baseLabel = $localizedOrganizationName($stepOrganizationName);
            }

            if ($actorRole === \App\Support\WorkflowPermission::ROLE_VICE_RECTOR) {
                $historyMeta = is_array($historyEntry?->meta) ? $historyEntry->meta : [];
                $notificationRole = \App\Support\WorkflowPermission::normalizeRole((string) data_get($historyMeta, 'notification_role', ''));
                $viceRectorUserId = $notificationRole === \App\Support\WorkflowPermission::ROLE_VICE_RECTOR
                    ? (int) data_get($historyMeta, 'notification_user_id', 0)
                    : 0;

                if ($viceRectorUserId <= 0 && \App\Support\WorkflowPermission::normalizeRole((string) ($historyEntry->actor_role ?? '')) === \App\Support\WorkflowPermission::ROLE_VICE_RECTOR) {
                    $viceRectorUserId = (int) ($historyEntry->actor_user_id ?? 0);
                }

                if ($viceRectorUserId <= 0 && !empty($step['rector_user_id'])) {
                    $viceRectorUserId = (int) $step['rector_user_id'];
                }

                if (
                    $viceRectorUserId <= 0
                    && $statusBadge === 'current'
                    && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_VICE_RECTOR
                ) {
                    $viceRectorUserId = (int) ($requestItem->current_holder_user_id ?? 0);
                }

                $viceRectorName = trim((string) data_get($timelineUsersById->get($viceRectorUserId), 'name', ''));
                if ($viceRectorName !== '') {
                    $baseLabel = $baseLabel . ' : ' . $viceRectorName;
                }
            }

            $permissionType = strtolower(trim((string) ($step['permission_type'] ?? '')));
            if (!in_array($permissionType, [
                \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
                \App\Support\WorkflowPermission::PERMISSION_APPROVER,
            ], true)) {
                $permissionType = in_array($stepType, ['approval', 'vice_rector'], true)
                    || in_array($normalizedActorRole, [
                        \App\Support\WorkflowPermission::ROLE_RECTOR,
                        \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                    ], true)
                        ? \App\Support\WorkflowPermission::PERMISSION_APPROVER
                        : \App\Support\WorkflowPermission::PERMISSION_REVIEWER;
            }

            $baseLabel = ($permissionType === \App\Support\WorkflowPermission::PERMISSION_APPROVER
                ? __('Review and decide by')
                : __('Review by')) . ': ' . $baseLabel;

            return [
                'label' => $baseLabel,
                'permission_type' => $permissionType,
                'state' => $stepState,
                'actor_role' => (string) ($step['actor_role'] ?? ''),
                'organization_name' => trim((string) ($step['organization_name'] ?? '')),
                'rector_user_id' => !empty($step['rector_user_id']) ? (int) $step['rector_user_id'] : null,
                'sla_days' => $slaDays,
                'sla_label' => $slaLabel,
                'started_at' => $startedAt,
                'elapsed_label' => $elapsedLabel,
                'remaining_label' => $remainingMeta['label'] ?? null,
                'is_overdue' => (bool) ($remainingMeta['overdue'] ?? false),
                'status_badge' => $statusBadge,
                'history_entry' => $historyEntry,
            ];
        })->values();
        $timelineFirstStep = $workflowTimeline->first();
        $timelineCurrentStep = $workflowTimeline->firstWhere('status_badge', 'current');
        $timelineNextStep = $workflowTimeline->firstWhere('status_badge', 'next');
        $workflowStartedAt = optional($workflowTransitionEntries->first())->created_at ?: $requestItem->created_at;
        $workflowFinishedAt = null;
        if (in_array(strtolower((string) ($requestItem->status ?? '')), ['completed', 'rejected'], true)) {
            $workflowFinishedAt = optional($workflowTransitionEntries
                ->filter(function ($entry) {
                    return in_array(strtolower((string) ($entry->to_state ?? '')), [
                        \App\Models\RequesterRequest::STATE_COMPLETED,
                        \App\Models\RequesterRequest::STATE_REJECTED,
                    ], true);
                })
                ->last())->created_at;
            $workflowFinishedAt = $workflowFinishedAt ?: $requestItem->updated_at;
        }
        $totalWorkflowTimeLabel = $workflowStartedAt
            ? $formatDuration($workflowStartedAt, $workflowFinishedAt ?: now())
            : null;
        $currentStepConfig = $currentStepOrder > 0
            ? $workflowSteps->first(fn ($step) => (int) ($step['order'] ?? 0) === $currentStepOrder)
            : null;
        if (!is_array($currentStepConfig) && $currentStepIndex !== null && $workflowStepsOrdered->has($currentStepIndex)) {
            $currentStepConfig = $workflowStepsOrdered->get($currentStepIndex);
        }
        $currentStepPermissionRole = strtolower(trim((string) data_get($currentStepConfig, 'permission_type', '')));
        if (!in_array($currentStepPermissionRole, [
            \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
            \App\Support\WorkflowPermission::PERMISSION_APPROVER,
        ], true) && is_array($currentStepConfig)) {
            $currentStepType = strtolower(trim((string) ($currentStepConfig['step_type'] ?? '')));
            $currentStepActorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($currentStepConfig['actor_role'] ?? ''));
            $currentStepPermissionRole = in_array($currentStepType, ['approval', 'vice_rector'], true)
                || in_array($currentStepActorRole, [
                    \App\Support\WorkflowPermission::ROLE_RECTOR,
                    \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                ], true)
                    ? \App\Support\WorkflowPermission::PERMISSION_APPROVER
                    : \App\Support\WorkflowPermission::PERMISSION_REVIEWER;
        }
        if (!in_array($currentStepPermissionRole, [
            \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
            \App\Support\WorkflowPermission::PERMISSION_APPROVER,
        ], true)) {
            $currentStepPermissionRole = (string) ($authUser->role ?? \App\Support\WorkflowPermission::ROLE_REQUESTER);
        }
        $workflowStepOrganizationName = static function ($step): string {
            if (!is_array($step)) {
                return '';
            }

            $organizationName = trim((string) data_get($step, 'organization_name', ''));
            return $organizationName !== ''
                ? $organizationName
                : trim((string) data_get($step, 'office_name', ''));
        };
        $currentStepOrganizationRaw = $workflowStepOrganizationName($currentStepConfig);
        $currentStepOrganizationName = strtolower($currentStepOrganizationRaw);
        $currentStepTypeForOrganizationGuard = strtolower(trim((string) data_get($currentStepConfig, 'step_type', '')));
        $currentStepOrganizationDisabled = $currentStepTypeForOrganizationGuard === 'organization'
            && $currentStepOrganizationRaw !== ''
            && !\App\Models\Organization::activeNameExists($currentStepOrganizationRaw);
        $isCurrentOrganizationReviewerTurn = $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && $roleCanReviewDocument
            && $holderCanAct
            && !$currentStepOrganizationDisabled
            && (
                $currentStepOrganizationName === ''
                || $userOrganizationName === ''
                || $currentStepOrganizationName === $userOrganizationName
            )
            && !in_array($currentState, [
                \App\Models\RequesterRequest::STATE_COMPLETED,
                \App\Models\RequesterRequest::STATE_REJECTED,
            ], true);
        if ($isCurrentOrganizationReviewerTurn && !in_array($currentStepPermissionRole, [
            \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
            \App\Support\WorkflowPermission::PERMISSION_APPROVER,
        ], true)) {
            $currentStepPermissionRole = \App\Support\WorkflowPermission::PERMISSION_REVIEWER;
        }
        $canComment = $roleCanReviewDocument
            && \App\Support\WorkflowPermission::canUseUiPermission($currentStepPermissionRole, 'review/comment');
        $canAddReviewDocument = $roleCanReviewDocument
            && \App\Support\WorkflowPermission::canUseUiPermission($currentStepPermissionRole, 'upload_document');
        $currentStepSlaDays = (int) ($currentStepConfig['sla_days'] ?? 0);
        $currentStepStartedAt = optional($statusHistoryEntries->first())->created_at;
        $overdueByDays = null;
        $isOverdue = false;
        if ($currentStepSlaDays > 0 && $currentStepStartedAt) {
            $elapsedDays = $currentStepStartedAt->diffInDays(now());
            $overdueByDays = max(0, $elapsedDays - $currentStepSlaDays);
            $isOverdue = $overdueByDays > 0;
        }

        $canAdminHead = $userRole === \App\Support\WorkflowPermission::ROLE_ADMIN
            && in_array($currentState, ['submitted', 'organization_review'], true)
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_ADMIN
            && $holderCanAct
            && in_array($requestItem->status, ['pending', 'approved'], true);
        $nextStepRoleForPermission = (string) ($nextStep['actor_role'] ?? '');
        $permissionRole = $currentStepPermissionRole;
        $canAssignStaffByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_REQUEST_REVISION,
            $currentState,
            $nextStepRoleForPermission
        );
        $canForwardByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR,
            $currentState,
            $nextStepRoleForPermission
        );
        $canSendBackByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_REQUEST_REVISION,
            $currentState,
            $nextStepRoleForPermission
        );
        $canApproveByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_APPROVE_DOCUMENT,
            $currentState,
            $nextStepRoleForPermission
        );
        $canRejectByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_REJECT_DOCUMENT,
            $currentState,
            $nextStepRoleForPermission
        );
        $canRequestMoreInfoByPermission = \App\Support\WorkflowPermission::can(
            $permissionRole,
            \App\Support\WorkflowPermission::ACTION_REQUEST_MORE_INFO,
            $currentState,
            $nextStepRoleForPermission
        );
        $lastSendBackEntry = $statusHistoryEntries
            ->filter(fn ($entry) => (string) ($entry->action ?? '') === \App\Support\WorkflowPermission::ACTION_REQUEST_REVISION)
            ->filter(function ($entry) {
                $meta = is_array($entry->meta) ? $entry->meta : [];
                return trim((string) data_get($meta, 'sent_back_by_role', '')) !== '';
            })
            ->sortByDesc('created_at')
            ->first();
        $lastSendBackMeta = is_array($lastSendBackEntry?->meta) ? $lastSendBackEntry->meta : [];
        $sendBackAlreadyReturned = $lastSendBackEntry
            ? $statusHistoryEntries
                ->filter(fn ($entry) => (int) ($entry->id ?? 0) > (int) ($lastSendBackEntry->id ?? 0))
                ->contains(function ($entry) {
                    if ((string) ($entry->action ?? '') !== \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR) {
                        return false;
                    }

                    $meta = is_array($entry->meta) ? $entry->meta : [];
                    return (bool) data_get($meta, 'returned_back', false);
                })
            : false;
        $sentBackToRole = \App\Support\WorkflowPermission::normalizeRole((string) data_get($lastSendBackMeta, 'sent_back_to_role', ''));
        $sentBackToUserId = (int) data_get($lastSendBackMeta, 'sent_back_to_user_id', 0);
        $sentBackToState = (string) data_get($lastSendBackMeta, 'sent_back_to_state', (string) ($lastSendBackEntry->to_state ?? ''));
        $sentBackToStepOrder = (int) data_get($lastSendBackMeta, 'sent_back_selected_target_step_order', 0);
        $sentBackTargetType = strtolower(trim((string) data_get($lastSendBackMeta, 'sent_back_target_type', '')));
        $sentBackOrganization = strtolower(trim((string) data_get($lastSendBackMeta, 'sent_back_selected_target_organization', data_get($lastSendBackMeta, 'organization_name', ''))));
        $currentOrganization = strtolower(trim((string) ($requestItem->organization_name ?? '')));
        $sentBackByUserId = (int) data_get($lastSendBackMeta, 'sent_back_by_user_id', (int) ($lastSendBackEntry->actor_user_id ?? 0));
        $sentBackTargetsRequesterOwner = $sentBackTargetType !== 'stage'
            && $sentBackToStepOrder <= 0
            && (int) ($requestItem->user_id ?? 0) > 0
            && (int) ($requestItem->user_id ?? 0) === (int) ($authUser->id ?? 0)
            && (
                $sentBackToUserId === 0
                || $sentBackToUserId === (int) ($authUser->id ?? 0)
                || in_array($sentBackTargetType, ['', 'requester', 'user'], true)
                || $sentBackToRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            );
        $stageSendBackTargetsDocumentOwner = $sentBackTargetsRequesterOwner;
        $sentBackTargetsCurrentOrganizationQueue = $sentBackToRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && ($sentBackTargetType === 'stage' || $sentBackToStepOrder > 0)
            && !$stageSendBackTargetsDocumentOwner
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && $roleCanReviewDocument
            && \App\Support\WorkflowPermission::canUseAdminPermission((string) ($authUser->role ?? ''), \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER)
            && (
                $sentBackOrganization === ''
                || $currentOrganization === ''
                || $sentBackOrganization === $currentOrganization
                || $sentBackOrganization === $userOrganizationName
            );
        if ($sentBackTargetsCurrentOrganizationQueue) {
            $sentBackTargetMatchesCurrentHolder = true;
        } elseif ($sentBackToUserId > 0) {
            $sentBackTargetMatchesCurrentHolder = $sentBackToUserId === (int) ($authUser->id ?? 0)
                && (
                    $sentBackToUserId === (int) ($requestItem->current_holder_user_id ?? 0)
                    || (
                        (int) ($requestItem->current_holder_user_id ?? 0) <= 0
                        && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
                    )
                );
        } else {
            $sentBackTargetMatchesCurrentHolder = $sentBackToRole !== ''
                && $sentBackToRole === \App\Support\WorkflowPermission::normalizeRole((string) ($requestItem->current_holder_role ?? ''))
                && $sentBackToRole === $userRole;
        }
        $sentBackTargetMatchesCurrentStep = (
            ($sentBackToState === '' || $sentBackToState === (string) $currentState)
            && ($sentBackToStepOrder <= 0 || $sentBackToStepOrder === (int) ($requestItem->current_workflow_step_order ?? 0))
        ) || $sentBackTargetsCurrentOrganizationQueue;
        $sentBackOrganizationMatches = $sentBackOrganization === ''
            || $currentOrganization === ''
            || $sentBackOrganization === $currentOrganization
            || $sentBackOrganization === $userOrganizationName;
        $isPendingReturnBackTargetBase = $lastSendBackEntry !== null
            && !$sendBackAlreadyReturned
            && (
                $sentBackByUserId !== (int) ($authUser->id ?? 0)
                || ($forceRequesterPerspective && $sentBackTargetsRequesterOwner)
            )
            && $sentBackTargetMatchesCurrentHolder
            && $sentBackTargetMatchesCurrentStep
            && $sentBackOrganizationMatches
            && $holderCanAct;

        $returnBackBlockedReason = '';
        $returnBackIsDocumentOwnerTarget = (int) ($requestItem->user_id ?? 0) > 0
            && (int) ($requestItem->user_id ?? 0) === (int) ($authUser->id ?? 0)
            && (
                $sentBackToUserId === (int) ($authUser->id ?? 0)
                || (
                    $sentBackToRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
                    && (int) ($requestItem->current_holder_user_id ?? 0) === (int) ($authUser->id ?? 0)
                )
            );
        $returnBackNeedsReviewPermission = !$returnBackIsDocumentOwnerTarget;
        if ($isPendingReturnBackTargetBase && $returnBackNeedsReviewPermission && !$roleCanReviewDocument) {
            $returnBackBlockedReason = $withAdminContactNote(__('Cannot return back because your role no longer has Review Document permission.'));
        }

        if ($stageSendBackTargetsDocumentOwner && !$sendBackAlreadyReturned) {
            $canForwardByPermission = false;
            $canSendBackByPermission = false;
            $canApproveByPermission = false;
            $canRejectByPermission = false;
            $canComment = false;
            $canAddReviewDocument = false;
        }

        $isReturnBackContext = $isPendingReturnBackTargetBase;
        $isReturnBackForward = $isReturnBackContext
            && $returnBackBlockedReason === '';
        $isWaitingForSentBackReturn = $lastSendBackEntry !== null
            && !$sendBackAlreadyReturned
            && $sentBackByUserId === (int) ($authUser->id ?? 0)
            && !($forceRequesterPerspective && $sentBackTargetsRequesterOwner);
        if ($isWaitingForSentBackReturn) {
            $canForwardByPermission = false;
            $canSendBackByPermission = false;
            $canApproveByPermission = false;
            $canRejectByPermission = false;
        }
        $forwardActionLabel = $isReturnBackContext
            ? __('Return Back')
            : ($isFinalForwardStep ? __('Complete') : __('Forward to Next Step'));
        $forwardActionShortLabel = $isReturnBackContext
            ? __('Return')
            : ($isFinalForwardStep ? __('Complete') : __('Forward'));
        $forwardActionModalTitle = $isReturnBackContext
            ? __('Return Back to Next Step')
            : ($isFinalForwardStep ? __('Complete Workflow Step') : __('Forward to Next Step'));
        $forwardActionModalDescription = $isReturnBackContext
            ? __('This will return the document back to the stage that requested revision.')
            : ($isFinalForwardStep
                ? __('This is the final stage transition. Submitting will complete this workflow.')
                : __('This will forward the document to the next configured step in the workflow.'));
        $forwardActionNotePlaceholder = $isReturnBackContext
            ? __('Add a return note...')
            : ($isFinalForwardStep ? __('Add a completion note...') : __('Add a forwarding note...'));
        $forwardActionButtonClass = $isReturnBackContext
            ? 'btn-secondary'
            : ($isFinalForwardStep ? 'btn-success' : 'btn-primary');
        $forwardActionIcon = $isReturnBackContext
            ? 'ri-arrow-left-right-line'
            : ($isFinalForwardStep ? 'ri-check-line' : 'ri-arrow-right-line');

            $forwardBlockReason = '';
            $approveBlockReason = '';
            $forwardTargetStep = $nextStep;

            if ($isReturnBackContext) {
                $sentBackFromStepOrder = (int) data_get($lastSendBackMeta, 'sent_back_from_step_order', 0);
                $returnTargetStep = null;

                if ($sentBackFromStepOrder > 0) {
                    $returnTargetStep = $workflowStepsOrdered->first(function ($step) use ($sentBackFromStepOrder) {
                        return is_array($step) && (int) ($step['order'] ?? 0) === $sentBackFromStepOrder;
                    });

                    if (!is_array($returnTargetStep)) {
                        $returnTargetStep = $workflowStepsOrdered->first(function ($step) use ($sentBackFromStepOrder, $workflowStepsOrdered, $isPrematureCompletedStepForUi) {
                            if (!is_array($step)) {
                                return false;
                            }

                            $order = (int) ($step['order'] ?? 0);
                            if ($order <= $sentBackFromStepOrder) {
                                return false;
                            }

                            $stepIndex = $workflowStepsOrdered->search(function ($candidate) use ($order) {
                                return is_array($candidate) && (int) ($candidate['order'] ?? 0) === $order;
                            });

                            return $stepIndex === false || !$isPrematureCompletedStepForUi($workflowStepsOrdered, (int) $stepIndex, $step);
                        });
                    }
                }

                $forwardTargetStep = is_array($returnTargetStep) ? $returnTargetStep : null;
            }

            if (($canForwardByPermission || $isReturnBackForward) && is_array($forwardTargetStep)) {
                $nextStepType = strtolower(trim((string) ($forwardTargetStep['step_type'] ?? '')));
                $nextStepActorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($forwardTargetStep['actor_role'] ?? ''));
                $nextStepOrganization = $workflowStepOrganizationName($forwardTargetStep);
                if ($nextStepActorRole === ''
                    || in_array($nextStepActorRole, [
                        \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
                        \App\Support\WorkflowPermission::PERMISSION_APPROVER,
                    ], true)
                ) {
                    $nextStepActorRole = match ($nextStepType) {
                        'vice_rector' => \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                        'rector' => \App\Support\WorkflowPermission::ROLE_RECTOR,
                        'approval' => \App\Support\WorkflowPermission::ROLE_RECTOR,
                        'organization' => \App\Support\WorkflowPermission::ROLE_REQUESTER,
                        default => $nextStepActorRole,
                    };
                }
                if (!empty($forwardTargetStep['rector_user_id'])) {
                    $assignedStepUser = \App\Models\User::query()
                        ->whereKey((int) $forwardTargetStep['rector_user_id'])
                        ->first(['role']);
                    if ($assignedStepUser) {
                        $nextStepActorRole = \App\Support\WorkflowPermission::normalizeRole((string) $assignedStepUser->role);
                    }
                }

                if ($nextStepType === 'organization') {
                    if ($nextStepOrganization === '') {
                        $forwardBlockReason = $withAdminContactNote(__('Cannot forward because the next organization stage has no organization selected.'));
                    } elseif (!\App\Models\Organization::activeNameExists($nextStepOrganization)) {
                        $forwardBlockReason = $withAdminContactNote(__(':organization is disabled. Please re-enable it or update the workflow before sending documents there.', [
                            'organization' => $localizedOrganizationName($nextStepOrganization),
                        ]));
                    } else {
                        $nextOrganizationReviewers = \App\Models\User::query()
                            ->where('is_active', true)
                            ->whereRaw('LOWER(TRIM(organization_name)) = ?', [strtolower($nextStepOrganization)])
                            ->get()
                            ->filter(function ($candidate) {
                                $role = \App\Support\WorkflowPermission::normalizeRole((string) ($candidate->role ?? ''));

                                return \App\Support\WorkflowPermission::canUseAdminPermission(
                                    $role,
                                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                                ) && \App\Support\WorkflowPermission::canUseAdminPermission(
                                    $role,
                                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER
                                );
                            })
                            ->values();

                        if ($nextOrganizationReviewers->isEmpty()) {
                            $forwardBlockReason = $withAdminContactNote(__('Cannot forward because the next step is :organization, but there is no active reviewer in this organization. Please assign an active user with Review Document and Organization Officer permission.', [
                                'organization' => $localizedOrganizationName($nextStepOrganization),
                            ]));
                        }
                    }
                } elseif (in_array($nextStepActorRole, [
                    \App\Support\WorkflowPermission::ROLE_RECTOR,
                    \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                ], true)) {
                    if (!\App\Support\WorkflowPermission::canUseAdminPermission(
                        $nextStepActorRole,
                        \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                    )) {
                        $forwardBlockReason = $withAdminContactNote(__('Cannot forward because :role no longer has Review Document permission.', [
                            'role' => ucwords(str_replace('_', ' ', $nextStepActorRole)),
                        ]));
                    } else {
                        $hasActiveAssignee = \App\Models\User::query()
                            ->where('is_active', true)
                            ->whereRaw('LOWER(TRIM(role)) = ?', [strtolower($nextStepActorRole)])
                            ->exists();

                        if (!$hasActiveAssignee) {
                            $forwardBlockReason = $withAdminContactNote(__('Cannot forward because there is no active :role user assigned for the next step.', [
                                'role' => ucwords(str_replace('_', ' ', $nextStepActorRole)),
                            ]));
                        }
                    }
                }
            }
            if ($isReturnBackContext && !is_array($forwardTargetStep)) {
                $forwardBlockReason = $withAdminContactNote(__('Cannot return back because there is no remaining workflow stage to receive this document.'));
            }
            if ($isReturnBackContext && $forwardBlockReason !== '') {
                $forwardBlockReason = str_replace(
                    ['Cannot forward because', 'Cannot forward'],
                    ['Cannot return back because', 'Cannot return back'],
                    $forwardBlockReason
                );
            }
            $forwardBlockedButtonClass = $isReturnBackContext ? 'js-returnback-blocked' : 'js-forward-blocked';
            $shouldWarnMissingRegistryBeforeForward = $roleCanRegisterDocumentNumber
                && trim((string) ($requestItem->registry_document_number ?? '')) === ''
                && !$isReturnBackContext;
            $forwardModalButtonAttributes = $shouldWarnMissingRegistryBeforeForward
                ? 'data-registry-forward-target="#modalForwardRector"'
                : 'data-bs-toggle="modal" data-bs-target="#modalForwardRector"';

            if ($canApproveByPermission && is_array($nextStep)) {
                $nextStepType = strtolower(trim((string) ($nextStep['step_type'] ?? '')));
                $nextStepActorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($nextStep['actor_role'] ?? ''));
                $nextStepOrganization = $workflowStepOrganizationName($nextStep);
                if ($nextStepActorRole === ''
                    || in_array($nextStepActorRole, [
                        \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
                        \App\Support\WorkflowPermission::PERMISSION_APPROVER,
                    ], true)
                ) {
                    $nextStepActorRole = match ($nextStepType) {
                        'vice_rector' => \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                        'rector' => \App\Support\WorkflowPermission::ROLE_RECTOR,
                        'approval' => \App\Support\WorkflowPermission::ROLE_RECTOR,
                        'organization' => \App\Support\WorkflowPermission::ROLE_REQUESTER,
                        default => $nextStepActorRole,
                    };
                }
                if (!empty($nextStep['rector_user_id'])) {
                    $assignedStepUser = \App\Models\User::query()
                        ->whereKey((int) $nextStep['rector_user_id'])
                        ->first(['role']);
                    if ($assignedStepUser) {
                        $nextStepActorRole = \App\Support\WorkflowPermission::normalizeRole((string) $assignedStepUser->role);
                    }
                }

                if ($nextStepType === 'organization') {
                    if ($nextStepOrganization === '') {
                        $approveBlockReason = $withAdminContactNote(__('Cannot approve because the next organization stage has no organization selected.'));
                    } elseif (!\App\Models\Organization::activeNameExists($nextStepOrganization)) {
                        $approveBlockReason = $withAdminContactNote(__(':organization is disabled. Please re-enable it or update the workflow before sending documents there.', [
                            'organization' => $localizedOrganizationName($nextStepOrganization),
                        ]));
                    } else {
                        $nextOrganizationReviewers = \App\Models\User::query()
                            ->where('is_active', true)
                            ->whereRaw('LOWER(TRIM(organization_name)) = ?', [strtolower($nextStepOrganization)])
                            ->get()
                            ->filter(function ($candidate) {
                                $role = \App\Support\WorkflowPermission::normalizeRole((string) ($candidate->role ?? ''));

                                return \App\Support\WorkflowPermission::canUseAdminPermission(
                                    $role,
                                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                                ) && \App\Support\WorkflowPermission::canUseAdminPermission(
                                    $role,
                                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER
                                );
                            })
                            ->values();

                        if ($nextOrganizationReviewers->isEmpty()) {
                            $approveBlockReason = $withAdminContactNote(__('Cannot approve because the next step is :organization, but there is no active reviewer in this organization. Please assign an active user with Review Document and Organization Officer permission.', [
                                'organization' => $localizedOrganizationName($nextStepOrganization),
                            ]));
                        }
                    }
                } elseif (in_array($nextStepActorRole, [
                    \App\Support\WorkflowPermission::ROLE_RECTOR,
                    \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
                ], true)) {
                    if (!\App\Support\WorkflowPermission::canUseAdminPermission(
                        $nextStepActorRole,
                        \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                    )) {
                        $approveBlockReason = $withAdminContactNote(__('Cannot approve because :role no longer has Review Document permission.', [
                            'role' => ucwords(str_replace('_', ' ', $nextStepActorRole)),
                        ]));
                    } else {
                        $hasActiveAssignee = \App\Models\User::query()
                            ->where('is_active', true)
                            ->whereRaw('LOWER(TRIM(role)) = ?', [strtolower($nextStepActorRole)])
                            ->exists();

                        if (!$hasActiveAssignee) {
                            $approveBlockReason = $withAdminContactNote(__('Cannot approve because there is no active :role user assigned for the next step.', [
                                'role' => ucwords(str_replace('_', ' ', $nextStepActorRole)),
                            ]));
                        }
                    }
                }
            }

        $effectiveCurrentStepOrder = $currentStepOrder > 0
            ? $currentStepOrder
            : (int) (($currentStepIndex !== null && $workflowStepsOrdered->has($currentStepIndex))
                ? (int) ($workflowStepsOrdered->get($currentStepIndex)['order'] ?? 0)
                : 0);
        $firstWorkflowStepOrder = (int) data_get($workflowStepsOrdered->first(), 'order', 0);
        $isFirstWorkflowStage = $firstWorkflowStepOrder > 0
            && $effectiveCurrentStepOrder > 0
            && $effectiveCurrentStepOrder === $firstWorkflowStepOrder;
        $isAtRequesterReturnStage = $effectiveCurrentStepOrder <= 0
            && $currentState === \App\Models\RequesterRequest::STATE_SUBMITTED;
        if ($isReturnBackForward && $roleCanReviewDocument && $holderCanAct && !$isAtRequesterReturnStage) {
            $canSendBackByPermission = true;
        }
        $canSendBackInUi = $canSendBackByPermission
            && !$isAtRequesterReturnStage;
        $getSendBackTargetBlockReason = function (array $step) use ($localizedOrganizationName, $withAdminContactNote): string {
            $stepType = strtolower(trim((string) ($step['step_type'] ?? '')));
            $organizationName = trim((string) ($step['organization_name'] ?? ''));
            $actorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($step['actor_role'] ?? ''));

            if ($stepType === 'organization') {
                if ($organizationName === '') {
                    return $withAdminContactNote(__('Cannot send back because the target organization stage has no organization selected.'));
                }

                $hasReviewer = \App\Models\User::query()
                    ->where('is_active', true)
                    ->whereRaw('LOWER(TRIM(organization_name)) = ?', [strtolower($organizationName)])
                    ->get()
                    ->contains(function ($candidate) {
                        $role = \App\Support\WorkflowPermission::normalizeRole((string) ($candidate->role ?? ''));

                        return \App\Support\WorkflowPermission::canUseAdminPermission(
                            $role,
                            \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                        ) && \App\Support\WorkflowPermission::canUseAdminPermission(
                            $role,
                            \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER
                        );
                    });

                if (!$hasReviewer) {
                    return $withAdminContactNote(__('Cannot send back because :organization has no active reviewer with Review Document permission.', [
                        'organization' => $localizedOrganizationName($organizationName),
                    ]));
                }
            }

            if (in_array($actorRole, [
                \App\Support\WorkflowPermission::ROLE_RECTOR,
                \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
            ], true)) {
                if (!\App\Support\WorkflowPermission::canUseAdminPermission(
                    $actorRole,
                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_REVIEW_DOCUMENT
                )) {
                    return $withAdminContactNote(__('Cannot send back because :role no longer has Review Document permission.', [
                        'role' => ucwords(str_replace('_', ' ', $actorRole)),
                    ]));
                }

                $hasAssignee = \App\Models\User::query()
                    ->where('is_active', true)
                    ->whereRaw('LOWER(TRIM(role)) = ?', [strtolower($actorRole)])
                    ->exists();

                if (!$hasAssignee) {
                    return $withAdminContactNote(__('Cannot send back because there is no active :role user.', [
                        'role' => ucwords(str_replace('_', ' ', $actorRole)),
                    ]));
                }
            }

            return '';
        };

        $sendBackStageOptions = $workflowStepsOrdered
            ->filter(function ($step) use ($effectiveCurrentStepOrder) {
                if (!is_array($step)) {
                    return false;
                }

                $order = (int) ($step['order'] ?? 0);
                if ($order <= 0) {
                    return false;
                }

                if ($effectiveCurrentStepOrder > 0 && $order >= $effectiveCurrentStepOrder) {
                    return false;
                }

                $actorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($step['actor_role'] ?? ''));
                $toState = strtolower(trim((string) ($step['to_state'] ?? '')));
                if ($actorRole === \App\Support\WorkflowPermission::ROLE_RECTOR || $toState === \App\Models\RequesterRequest::STATE_RECTOR_REVIEW) {
                    return false;
                }

                return $toState !== \App\Models\RequesterRequest::STATE_COMPLETED;
            })
            ->map(function ($step) use ($dynamicFacultyLabel, $isFacultyStep, $getSendBackTargetBlockReason, $localizedOrganizationName) {
                $order = (int) ($step['order'] ?? 0);
                $stepState = (string) ($step['to_state'] ?? '');
                $stepType = strtolower(trim((string) ($step['step_type'] ?? '')));
                $actorRole = strtolower(trim((string) ($step['actor_role'] ?? '')));
                $organizationName = trim((string) ($step['organization_name'] ?? ''));
                $label = trim((string) ($step['label'] ?? '')) !== ''
                    ? __((string) $step['label'])
                    : __((string) \App\Models\RequesterRequest::workflowLabel($stepState));

                if ($stepType === 'organization' && $organizationName !== '') {
                    $label = $localizedOrganizationName($organizationName);
                }

                if (($stepType === 'faculty' || $actorRole === 'faculty' || $isFacultyStep((array) $step)) && $dynamicFacultyLabel !== '') {
                    $label = __('Faculty') . ': ' . $dynamicFacultyLabel;
                }

                return [
                    'order' => $order,
                    'label' => $label,
                    'block_reason' => $getSendBackTargetBlockReason((array) $step),
                ];
            })
            ->values();
        $sendBackUserOptions = collect($sendBackTargetOptions ?? []);
        $sendBackCombinedTargetOptions = collect();
        $sendBackRequesterOption = $sendBackUserOptions->first(fn ($option) => (bool) ($option['is_requester'] ?? false));
        if (is_array($sendBackRequesterOption) && (int) ($sendBackRequesterOption['id'] ?? 0) > 0) {
            $requesterName = trim((string) ($sendBackRequesterOption['name'] ?? ''));
            $sendBackCombinedTargetOptions->push([
                'value' => 'user:' . (int) ($sendBackRequesterOption['id'] ?? 0),
                'label' => __('Requester') . ($requesterName !== '' ? ' - ' . $requesterName : ''),
                'block_reason' => '',
            ]);
        }
        if ($sendBackStageOptions->isNotEmpty()) {
            $sendBackCombinedTargetOptions = $sendBackCombinedTargetOptions->merge(
                $sendBackStageOptions->map(function ($option) {
                    $order = (int) ($option['order'] ?? 0);
                    $label = (string) ($option['label'] ?? '');

                    return [
                        'value' => 'stage:' . $order,
                        'label' => __('Step :order', ['order' => $order]) . ' - ' . $label,
                        'block_reason' => trim((string) ($option['block_reason'] ?? '')),
                    ];
                })->filter(fn ($option) => (int) str_replace('stage:', '', (string) ($option['value'] ?? '')) > 0)
            );
        }
        $sendBackBlockedReason = '';
        $selectableSendBackTargets = $sendBackCombinedTargetOptions->filter(function ($option) {
            return trim((string) ($option['block_reason'] ?? '')) === '';
        });
        $blockedSendBackTargets = $sendBackCombinedTargetOptions->filter(function ($option) {
            return trim((string) ($option['block_reason'] ?? '')) !== '';
        });

        if ($canSendBackInUi && $selectableSendBackTargets->isEmpty()) {
            if ($blockedSendBackTargets->isNotEmpty()) {
                $sendBackBlockedReason = trim((string) ($blockedSendBackTargets->first()['block_reason'] ?? ''));
            }

            if ($sendBackBlockedReason === '') {
                $sendBackBlockedReason = $withAdminContactNote(__('Cannot send back because there is no available target stage or user.'));
            }
        }

        $canAdminHead = $canAssignStaffByPermission
            && $holderCanAct
            && in_array($requestItem->status, ['pending', 'approved'], true);
        $canHeadForward = $canForwardByPermission
            && $holderCanAct
            && in_array($requestItem->status, ['pending', 'approved'], true)
            && in_array($currentState, ['submitted', 'organization_review', 'v_rector_processing'], true);
        $headAssignedToOfficer = false;
        $headRejectedPreviewOnly = false;
        $canReviewer = false;
        $canRector = ($canApproveByPermission || $canRejectByPermission || $canSendBackInUi)
            && in_array($currentState, ['submitted', 'organization_review', 'rector_review', 'v_rector_processing'], true)
            && $holderCanAct
            && $isActionableStatus;
        $canAssignRector = $userRole === 'rector'
            && $currentState === 'rector_review'
            && $currentHolderRole === 'rector'
            && $isCurrentHolder
            && $isActionableStatus;
        $canCentralOrganizationForward = false;
        $canStageReviewer = $currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_REVIEWER
            && $roleCanReviewDocument
            && $canForwardByPermission
            && $holderCanAct
            && $isActionableStatus;
        if (!$canStageReviewer && $roleCanReviewDocument && $isCurrentOrganizationReviewerTurn && $isActionableStatus) {
            $canStageReviewer = true;
            $canForwardByPermission = true;
            $canSendBackByPermission = true;
            $canSendBackInUi = !$isAtRequesterReturnStage;
            $canComment = true;
            $canAddReviewDocument = true;
        }
        $canStageApprover = $currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_APPROVER
            && $roleCanReviewDocument
            && ($canApproveByPermission || $canRejectByPermission || $canSendBackInUi)
            && $holderCanAct
            && $isActionableStatus;
        $workQueueCurrentStepOrganizationName = strtolower(trim((string) data_get($currentStepConfig, 'organization_name', '')));

        $workQueueCurrentStepActorRole = \App\Support\WorkflowPermission::normalizeRole(
            (string) data_get($currentStepConfig, 'actor_role', '')
        );

        $workQueueUserOrganizationIsInWorkflow = $workflowStepsOrdered
            ->filter(fn ($step) => is_array($step))
            ->contains(function ($step) use ($userOrganizationName) {
                $stepOrganizationName = strtolower(trim((string) data_get($step, 'organization_name', '')));

                return $userOrganizationName !== ''
                    && $stepOrganizationName !== ''
                    && $stepOrganizationName === $userOrganizationName;
            });

        $workQueueCurrentStepMatchesUserOrganization =
            $userOrganizationName !== ''
            && $workQueueCurrentStepOrganizationName !== ''
            && $userOrganizationName === $workQueueCurrentStepOrganizationName;

        $workQueueUserRoleCanActForOrganization =
            $roleCanReviewDocument
            && (
                $currentHolderRole === $userRole
                || $workQueueCurrentStepActorRole === $userRole
                || \App\Support\WorkflowPermission::canUseAdminPermission(
                    (string) ($authUser->role ?? ''),
                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER
                )
            );

        $userCanActAsRequesterAndOrganizationReviewer =
            $isRequesterOwner
            && $roleCanReviewDocument
            && $isActionableStatus
            && $workQueueUserOrganizationIsInWorkflow
            && $workQueueCurrentStepMatchesUserOrganization
            && $workQueueUserRoleCanActForOrganization
            && !in_array($currentState, [
                \App\Models\RequesterRequest::STATE_COMPLETED,
                \App\Models\RequesterRequest::STATE_REJECTED,
            ], true);

        if ($userCanActAsRequesterAndOrganizationReviewer) {
            $holderCanAct = true;

            $canForwardByPermission = true;
            $canSendBackByPermission = true;
            $canSendBackInUi = !$isAtRequesterReturnStage;

            $canComment = $roleCanReviewDocument
                && \App\Support\WorkflowPermission::canUseUiPermission($currentStepPermissionRole, 'review/comment');

            $canAddReviewDocument = $roleCanReviewDocument
                && \App\Support\WorkflowPermission::canUseUiPermission($currentStepPermissionRole, 'upload_document');

            if ($currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_REVIEWER) {
                $canStageReviewer = true;
            }

            if ($currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_APPROVER) {
                $canApproveByPermission = true;
                $canRejectByPermission = true;
                $canStageApprover = true;
            }
        }

        $shouldForceRequesterPerspective =
            $forceRequesterPerspective
            && !$userCanActAsRequesterAndOrganizationReviewer;

        if ($shouldForceRequesterPerspective) {
            $canAssignStaffByPermission = false;
            $canForwardByPermission = false;
            $canSendBackByPermission = false;
            $canSendBackInUi = false;
            $canApproveByPermission = false;
            $canRejectByPermission = false;
            $canAdminHead = false;
            $canHeadForward = false;
            $canReviewer = false;
            $canRector = false;
            $canCentralOrganizationForward = false;
            $canStageReviewer = false;
            $canStageApprover = false;

            if (!$sentBackTargetsRequesterOwner) {
                $isReturnBackContext = false;
                $isReturnBackForward = false;
                $isWaitingForSentBackReturn = false;
            }
        }
        $hasPrimaryActionAvailable = $canAdminHead
            || $canHeadForward
            || $canReviewer
            || $canRector
            || $canCentralOrganizationForward
            || $canStageReviewer
            || $canStageApprover
            || ($userRole === 'vice_rector' && $holderCanAct && $isActionableStatus && $canForwardByPermission);
        $hideAddDocumentInNoAction = !$hasPrimaryActionAvailable && $userRole !== \App\Support\WorkflowPermission::ROLE_REQUESTER;
        $hasTemplateFilledData = !empty($builderTemplateUrl)
            && isset($builderSubmittedData)
            && is_array($builderSubmittedData)
            && count($builderSubmittedData) > 0;
        $paymentUnitPrice = null;
        $paymentQuantity = null;
        $paymentTotal = null;
        $selectedFacultyLabel = null;
        if ($hasTemplateFilledData) {
            $rawUnitPrice = data_get($builderSubmittedData, '__pricing_unit_price');
            $rawQuantity = data_get($builderSubmittedData, '__pricing_quantity');
            $rawTotal = data_get($builderSubmittedData, '__payment_total', data_get($builderSubmittedData, '__pricing_total'));
            $rawFacultyLabel = trim((string) data_get($builderSubmittedData, '__selected_faculty_label', data_get($builderSubmittedData, '__selected_faculty_value', '')));

            if (is_numeric($rawUnitPrice)) {
                $paymentUnitPrice = (float) $rawUnitPrice;
            }

            if (is_numeric($rawQuantity)) {
                $paymentQuantity = (float) $rawQuantity;
            }

            if (is_numeric($rawTotal)) {
                $paymentTotal = (float) $rawTotal;
            }

            if ($rawFacultyLabel !== '') {
                $selectedFacultyLabel = $rawFacultyLabel;
            }
        }
        // Payment summary: only true if pricing data was saved into form_data.
        // The controller only saves __pricing_* keys when the admin has enabled pricing in the form builder.
        $hasPaymentSummary = $paymentUnitPrice !== null || $paymentQuantity !== null || $paymentTotal !== null;

        $hasRequirementsForOrganization = false;

        // Organization requirements: required files configured on document type (or payment if applicable).
        $hasRequirementsForRegistration = !empty($documentType->required_files) || $hasPaymentSummary;
        $reviewerStageEnteredAt = optional(
            $statusHistoryEntries
                ->filter(fn ($entry) => (string) ($entry->to_state ?? '') === \App\Models\RequesterRequest::STATE_ORGANIZATION_REVIEW
                    && (string) ($entry->from_state ?? '') !== \App\Models\RequesterRequest::STATE_ORGANIZATION_REVIEW)
                ->sortByDesc('created_at')
                ->first()
        )->created_at;
        $reviewerRequirementsDone = $statusHistoryEntries
            ->filter(fn ($entry) => (string) ($entry->action ?? '') === 'mark_requirements_done')
            ->filter(fn ($entry) => (string) ($entry->to_state ?? '') === \App\Models\RequesterRequest::STATE_ORGANIZATION_REVIEW)
            ->filter(fn ($entry) => \App\Support\WorkflowPermission::isReviewerOfficerGroup((string) ($entry->actor_role ?? '')))
            ->contains(function ($entry) use ($reviewerStageEnteredAt) {
                return $reviewerStageEnteredAt === null
                    || optional($entry->created_at)->greaterThanOrEqualTo($reviewerStageEnteredAt);
            });
        $normalizedOrganizationName = strtolower(trim((string) ($authUser->organization_name ?? '')));
        $isRegistrationOrganization = $userRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && (str_contains($normalizedOrganizationName, 'registration') || str_contains($normalizedOrganizationName, 'registrat'));
        $registrationStageState = \App\Models\RequesterRequest::STATE_ORGANIZATION_REVIEW;
        $registrationStageEnteredAt = optional(
            $statusHistoryEntries
                ->filter(fn ($entry) => (string) ($entry->to_state ?? '') === $registrationStageState
                    && (string) ($entry->from_state ?? '') !== (string) ($entry->to_state ?? ''))
                ->sortByDesc('created_at')
                ->first()
        )->created_at;
        $registrationWorkflowStates = $workflowStepsOrdered
            ->filter(function ($step) use ($roleAlias) {
                $role = $roleAlias((string) ($step['actor_role'] ?? ''));
                return in_array($role, [\App\Support\WorkflowPermission::ROLE_REQUESTER, 'registration'], true);
            })
            ->map(fn ($step) => (string) ($step['to_state'] ?? ''))
            ->filter(fn ($state) => $state !== '')
            ->values()
            ->all();
        if (empty($registrationWorkflowStates)) {
            $registrationWorkflowStates = [
                \App\Models\RequesterRequest::STATE_SUBMITTED,
                \App\Models\RequesterRequest::STATE_ORGANIZATION_REVIEW,
            ];
        }
        $registrationRequirementsDone = $statusHistoryEntries
            ->filter(fn ($entry) => (string) ($entry->action ?? '') === 'mark_requirements_done')
            ->filter(fn ($entry) => in_array((string) ($entry->to_state ?? ''), $registrationWorkflowStates, true))
            ->filter(fn ($entry) => $roleAlias((string) ($entry->actor_role ?? '')) === \App\Support\WorkflowPermission::ROLE_REQUESTER)
            ->isNotEmpty();
        $workflowActorAliases = $workflowStepsOrdered
            ->map(fn ($step) => $roleAlias((string) ($step['actor_role'] ?? '')))
            ->values();
        $removableWorkflowStages = $workflowStepsOrdered
            ->filter(fn ($step) => (int) ($step['order'] ?? 0) > $currentStepOrder)
            ->values();
        $canCustomizeWorkflowStages = $canUsePriorityHandling
            && in_array((string) ($requestItem->status ?? ''), ['pending', 'approved'], true)
            && $removableWorkflowStages->isNotEmpty();
        $containsText = function (string $value, string $needle): bool {
            return str_contains(strtolower(trim($value)), strtolower($needle));
        };
        $hasRegistrationStep = $workflowStepsOrdered->contains(function ($step) use ($containsText) {
            if (!is_array($step)) {
                return false;
            }

            $actorRole = strtolower(trim((string) ($step['actor_role'] ?? '')));
            $stepType = strtolower(trim((string) ($step['step_type'] ?? '')));
            $organizationName = (string) ($step['organization_name'] ?? '');
            $label = (string) ($step['label'] ?? '');

            return $actorRole === 'registration'
                || $stepType === 'registration'
                || $containsText($organizationName, 'registrat')
                || $containsText($label, 'registrat');
        });
        $showSubmissionStatus = $hasRegistrationStep;
        $canRegistrationRequirements = $isRegistrationOrganization
            && (string) $currentState === $registrationStageState
            && $holderCanAct
            && in_array((string) ($requestItem->status ?? ''), ['pending', 'approved'], true);
        $registrationNeedsRequirementsProcess = $isRegistrationOrganization
            && !$isFinalForwardStep
            && (string) $currentState === $registrationStageState;
        $hasRequirementsToCheck = $hasRequirementsForRegistration;
        
        $canUseRequirementsCard = ($currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_REVIEWER
            || ($isRegistrationOrganization && $registrationNeedsRequirementsProcess))
            && $hasRequirementsToCheck;
        $requirementsDoneForRole = $isRegistrationOrganization ? $registrationRequirementsDone : $reviewerRequirementsDone;
        $canMarkRequirementsDone = (($currentStepPermissionRole === \App\Support\WorkflowPermission::PERMISSION_REVIEWER && $canStageReviewer)
            || ($canRegistrationRequirements && $registrationNeedsRequirementsProcess))
            && $hasRequirementsToCheck;
        $mustCompleteRequirementsBeforeForward = $isRegistrationOrganization
            && $registrationNeedsRequirementsProcess
            && !$requirementsDoneForRole
            && $hasRequirementsForRegistration;
        $viceRectorPrintUrl = $hasTemplateFilledData
            ? route('document-viewer.filled-pdf.export', ['id' => $requestItem->id, 'action' => 'print'])
            : ($mainFile['print_url'] ?? ($mainFile['preview_url'] ?? $mainFile['url'] ?? null));
        $viceRectorDownloadUrl = $hasTemplateFilledData
            ? route('document-viewer.filled-pdf.export', ['id' => $requestItem->id, 'action' => 'download'])
            : ($mainFile['download_url'] ?? $mainFile['url'] ?? null);
        $printReferenceUrl = $roleCanReviewDocument
            ? route('document-viewer.reference-id.print', $requestItem->id)
            : null;
        $quickPrintDocumentUrl = $hasTemplateFilledData
            ? route('document-viewer.filled-pdf.export', ['id' => $requestItem->id, 'action' => 'print'])
            : ($mainFile['print_url'] ?? ($mainFile['preview_url'] ?? $mainFile['url'] ?? null));

        $displayState = $currentState;
        $isSentBackToRequester = $currentState === 'submitted'
            && $currentHolderRole === \App\Support\WorkflowPermission::ROLE_REQUESTER
            && !empty(trim((string) ($requestItem->last_action_note ?? '')));

        $stateBadgeColor = match($displayState) {
            'completed' => 'success',
            'rejected' => 'danger',
            'v_rector_processing' => 'primary',
            default => 'info',
        };

        $hasFinishedDocumentNumberColumn = \Illuminate\Support\Facades\Schema::hasColumn('document_requests', 'finished_document_number');
        $registryDocumentNumberValue = trim((string) ($requestItem->registry_document_number ?? ''));
        $hasRegistryDocumentNumber = $registryDocumentNumberValue !== '';
        $finishedDocumentNumberValue = $hasFinishedDocumentNumberColumn
            ? trim((string) ($requestItem->finished_document_number ?? ''))
            : '';
        $hasFinishedDocumentNumber = $finishedDocumentNumberValue !== '';
        $isLastWorkflowStageForFinishedNumber = (bool) ($workflowIsCompleted ?? false)
            || (bool) ($isFinalForwardStep ?? false)
            || $nextStep === null;
    @endphp

    {{-- Header bar --}}
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="document-viewer-header card-body d-flex align-items-center justify-content-between flex-wrap gap-3">
                    <div>
                        <a
                            href="{{ $backDashboardUrl }}"
                            class="uhs-back-button btn btn-sm btn-light"
                            data-turbo="true"
                            data-turbo-action="advance"
                        >
                            <i class="ri-arrow-left-line me-1"></i> {{ __('Back') }}
                        </a>
                    </div>
                    <div class="text-end">
                        <span class="badge bg-{{ $stateBadgeColor }}-subtle text-{{ $stateBadgeColor }} text-uppercase">
                            {{ $isSentBackToRequester ? __('Sent Back to You') : __(\App\Models\RequesterRequest::workflowLabel($displayState)) }}
                        </span>
                        <div class="mt-2">
                            <x-ui-badge type="status" :value="$requestItem->status" :label="$requestItem->status" uppercase />
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    {{-- Workflow Progress timeline --}}
    <div class="card mb-4">
        <div class="workflow-progress-header card-header d-flex align-items-center justify-content-between gap-2">
            <div class="workflow-progress-heading d-flex align-items-center gap-2">
                <h5 class="card-title mb-0">{{ __('Workflow Progress') }}</h5>
                @if($hasWorkflowOverride)
                    <span class="badge bg-warning-subtle text-warning">{{ __('Customized for this document') }}</span>
                @endif
            </div>
            <div class="workflow-progress-controls d-flex flex-wrap align-items-center gap-2">
                @if(!empty($publicTrackingUrl))
                    <button type="button" class="btn btn-sm btn-soft-info" data-bs-toggle="modal" data-bs-target="#modalPublicTrackingQr">
                        <i class="ri-qr-code-line me-1"></i> {{ __('Tracking QR') }}
                    </button>
                @endif
                @if($canCustomizeWorkflowStages)
                    <button type="button" class="btn btn-sm btn-soft-primary" data-bs-toggle="modal" data-bs-target="#modalCustomizeWorkflowStages">
                        <i class="ri-scissors-cut-line me-1"></i> {{ __('Remove Upcoming Stages') }}
                    </button>
                @endif
            </div>
        </div>
        <div class="card-body">
            @if($totalWorkflowTimeLabel)
                <div class="d-flex flex-wrap align-items-center gap-2 mb-3 text-muted">
                    <span class="badge bg-primary-subtle text-primary d-inline-flex align-items-center gap-1">
                        <i class="ri-time-line"></i>
                        {{ __('Total Workflow Time') }}: {{ $totalWorkflowTimeLabel }}
                    </span>
                </div>
            @endif
            @if($workflowTimeline->isNotEmpty())
                {{-- Horizontal stepper --}}
                <div class="workflow-stepper d-flex align-items-start justify-content-between position-relative mb-4">
                    @php
                        $requesterStageOrganization = trim((string) data_get($requestItem, 'user.organization_name', ''));
                        $requesterStageLabel = $requesterStageOrganization !== ''
                            ? $localizedOrganizationName($requesterStageOrganization)
                            : '';
                        $requestSubmittedAt = $requestItem->created_at;
                        $isRequesterCurrent = (bool) ($isReturnedToRequesterStage ?? false);
                        $requesterStageSubmitter = trim((string) ($requestItem->submitter_label ?? ''));
                        $submitterStageLabel = __('Submit by') . ': ' . ($requesterStageLabel !== ''
                            ? $requesterStageLabel
                            : ($requesterStageSubmitter !== '' ? __($requesterStageSubmitter) : __('User')));
                    @endphp
                    <div class="workflow-step-node d-flex flex-column align-items-center text-center flex-shrink-0">
                        <div class="workflow-step-circle {{ $isRequesterCurrent ? 'workflow-step-circle--current' : 'workflow-step-circle--done' }}">
                            @if($isRequesterCurrent)
                                <span class="workflow-step-pulse"></span>
                            @else
                                <i class="ri-check-line"></i>
                            @endif
                        </div>
                        <div class="workflow-step-label mt-2">{{ $submitterStageLabel }}</div>
                        @if($requestSubmittedAt)
                            <div class="workflow-step-meta text-success">{{ __('Submitted') }}: {{ \App\Support\DateFormatter::localized($requestSubmittedAt, 'd F Y, h:i A') }}</div>
                        @endif
                    </div>
                    <div class="workflow-step-line flex-grow-1 align-self-start mt-3 {{ $isRequesterCurrent ? '' : 'workflow-step-line--done' }}"></div>
                    @foreach($workflowTimeline as $stepItem)
                        @php
                            $isCompleted = $stepItem['status_badge'] === 'completed';
                            $isCurrent   = $stepItem['status_badge'] === 'current';
                            $isRejected  = $requestItem->status === 'rejected' && $loop->last;
                        @endphp
                        {{-- connector line (not before first item) --}}
                        @if(!$loop->first)
                            <div class="workflow-step-line flex-grow-1 align-self-start mt-3
                                {{ $isCompleted || ($isCurrent) ? 'workflow-step-line--done' : '' }}">
                            </div>
                        @endif
                        <div class="workflow-step-node d-flex flex-column align-items-center text-center flex-shrink-0">
                            <div class="workflow-step-circle
                                @if($isRejected) workflow-step-circle--rejected
                                @elseif($isCompleted) workflow-step-circle--done
                                @elseif($isCurrent) workflow-step-circle--current
                                @else workflow-step-circle--upcoming
                                @endif">
                                @if($isRejected)
                                    <i class="ri-close-line"></i>
                                @elseif($isCompleted)
                                    <i class="ri-check-line"></i>
                                @elseif($isCurrent)
                                    <span class="workflow-step-pulse"></span>
                                @else
                                    <span class="workflow-step-number">{{ $loop->iteration }}</span>
                                @endif
                            </div>
                            <div class="workflow-step-label mt-2">{{ $stepItem['label'] }}</div>
                            @if($stepItem['sla_days'] > 0)
                                <div class="workflow-step-meta">{{ __('SLA') }}: {{ $stepItem['sla_label'] }}</div>
                            @endif
                            @if($isCompleted && !empty($stepItem['elapsed_label']))
                                <div class="workflow-step-meta text-success">{{ __('Time Spent') }}: {{ $stepItem['elapsed_label'] }}</div>
                            @elseif($isCurrent && !empty($stepItem['elapsed_label']))
                                <div class="workflow-step-meta text-warning">{{ __('Time Spent') }}: {{ $stepItem['elapsed_label'] }}</div>
                            @endif
                        </div>
                    @endforeach
                </div>

                {{-- Activity log --}}
                @if($historyAscending->isNotEmpty())
                    <hr class="my-3">
                    
                    <div class="workflow-activity-log">
                        @php
                            $historyUserIds = $historyAscending
                                ->flatMap(function ($item) {
                                    $meta = is_array($item->meta) ? $item->meta : [];

                                    return [
                                        (int) ($item->actor_user_id ?? 0),
                                        (int) data_get($meta, 'sent_back_by_user_id', 0),
                                        (int) data_get($meta, 'sent_back_to_user_id', 0),
                                        (int) data_get($meta, 'returned_back_from_user_id', 0),
                                        (int) data_get($meta, 'returned_back_to_user_id', 0),
                                    ];
                                })
                                ->filter(fn ($id) => (int) $id > 0)
                                ->unique()
                                ->values();

                            $historyUsersById = \App\Models\User::query()
                                ->whereIn('id', $historyUserIds)
                                ->get()
                                ->keyBy('id');
                        @endphp
                        @foreach($historyAscending->sortByDesc('created_at') as $entry)
                            @php
                                $entryAction = (string) ($entry->action ?? '');
                                $entryMeta = is_array($entry->meta) ? $entry->meta : [];
                                $isReturnBackAction = $entryAction === \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR
                                    && (bool) data_get($entryMeta, 'returned_back', false);
                                $isSendBackAction = $entryAction === \App\Support\WorkflowPermission::ACTION_REQUEST_REVISION;
                                $isRejectAction = $entryAction === \App\Support\WorkflowPermission::ACTION_REJECT_DOCUMENT;
                                $isApproveAction = $entryAction === \App\Support\WorkflowPermission::ACTION_APPROVE_DOCUMENT;
                                $isCompleteAction = $entryAction === \App\Support\WorkflowPermission::ACTION_COMPLETE_POST_APPROVAL;
                                $isFinalForwardCompletion = $entryAction === \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR
                                    && strtolower((string) ($entry->to_state ?? '')) === \App\Models\RequesterRequest::STATE_COMPLETED;
                                $isReviewCommentAction = $entryAction === 'review_comment';
                                $isOverdueAction = $entryAction === 'overdue_sla';
                                $isAdminCustomizeAction = $entryAction === 'admin_customize_workflow';
                                $fromStateLabel = \App\Models\RequesterRequest::workflowLabel((string) ($entry->from_state ?? ''));
                                $toStateLabel = \App\Models\RequesterRequest::workflowLabel((string) ($entry->to_state ?? ''));
                                $fromRoleRaw = (string) ($entry->actor_role ?? data_get($entryMeta, 'sent_back_by_role', data_get($entryMeta, 'returned_back_from_role', '')));
                                $toRoleRaw = (string) data_get($entryMeta, 'notification_role', data_get($entryMeta, 'sent_back_to_role', data_get($entryMeta, 'returned_back_to_role', '')));
                                $fromRole = \App\Support\WorkflowPermission::normalizeRole($fromRoleRaw);
                                $toRole = \App\Support\WorkflowPermission::normalizeRole($toRoleRaw);
                                $roleLabel = function (string $roleKey): string {
                                    return \App\Support\WorkflowPermission::roleLabelForAdmin($roleKey);
                                };
                                $fromFlowLabel = $fromRole !== '' ? $roleLabel($fromRole) : $fromStateLabel;
                                $toFlowLabel = $toRole !== '' ? $roleLabel($toRole) : $toStateLabel;

                                $activityLabel = match (true) {
                                    $isFinalForwardCompletion => __('Complete'),
                                    $isSendBackAction => __('Send Back'),
                                    $isReturnBackAction => __('Return Back'),
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR => __('Forward'),
                                    $isApproveAction => __('Approve'),
                                    $isRejectAction => __('Reject'),
                                    $entryAction === 'submit_document' => __('Submit Document'),
                                    $entryAction === 'overdue_sla' => __('Overdue SLA'),
                                    $isCompleteAction => __('Complete'),
                                    $isReviewCommentAction => __('Comment'),
                                    $isAdminCustomizeAction => __('Workflow Customized'),
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_REQUEST_MORE_INFO => __('Request More Information'),
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_MARK_REQUIREMENTS_DONE => __('Mark Requirements Done'),
                                    $entryAction === 'register_document_number' => __('Registry Number Registered'),
                                    $entryAction === 'update_registry_document_number' => __('Registry Number Updated'),
                                    $entryAction === 'register_finished_number' => __('Finished Number Registered'),
                                    $entryAction === 'update_finished_number' => __('Finished Number Updated'),
                                    $entryAction === 'reassign_rector' => __('Rector Reassigned'),
                                    default => __('Workflow Update'),
                                };
                                $activityBadgeKey = match (true) {
                                    $isFinalForwardCompletion, $isCompleteAction => 'completed',
                                    $isSendBackAction => 'send_back',
                                    $isReturnBackAction => 'returned_back',
                                    $isReviewCommentAction => 'commented',
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_FORWARD_TO_RECTOR => 'forwarded',
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_APPROVE_DOCUMENT => 'approved',
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_REJECT_DOCUMENT => 'rejected',
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_REQUEST_MORE_INFO => 'request_more_information',
                                    $entryAction === \App\Support\WorkflowPermission::ACTION_MARK_REQUIREMENTS_DONE => 'completed',
                                    $entryAction === 'submit_document' => 'submit_document',
                                    $entryAction === 'admin_customize_workflow' => 'admin_customize_workflow',
                                    $entryAction === 'overdue_sla' => 'overdue_sla',
                                    default => $entryAction,
                                };
                                $noteMarkClass = ($isSendBackAction || $isRejectAction || $isOverdueAction)
                                    ? 'workflow-note-mark--danger'
                                    : ($isReturnBackAction ? 'workflow-note-mark--warning' : ($isApproveAction ? 'workflow-note-mark--approve' : ($isCompleteAction ? 'workflow-note-mark--complete' : 'workflow-note-mark--info')));
                                $noteLabel = ($isSendBackAction || $isRejectAction)
                                    ? __('Reason')
                                    : ($isReturnBackAction ? __('Return Note') : ($isCompleteAction ? __('Completion Note') : ($isOverdueAction ? __('Overdue Note') : __('Note'))));
                                $noteText = trim((string) ($entry->note ?? ''));
                                $formatNumberHistoryValue = static function ($value): string {
                                    $value = trim((string) $value);

                                    return $value !== '' ? $value : __('Not set');
                                };
                                $numberHistoryNoteText = null;

                                if (in_array($entryAction, ['register_document_number', 'update_registry_document_number'], true)) {
                                    $oldNumber = trim((string) data_get($entryMeta, 'old_registry_document_number', ''));
                                    $newNumber = trim((string) data_get($entryMeta, 'registry_document_number', ''));

                                    if ($entryAction === 'update_registry_document_number' && $newNumber !== '') {
                                        $numberHistoryNoteText = __('Updated from :old to :new', [
                                            'old' => $formatNumberHistoryValue($oldNumber),
                                            'new' => $formatNumberHistoryValue($newNumber),
                                        ]);
                                    } elseif ($entryAction === 'register_document_number' && $newNumber !== '') {
                                        $numberHistoryNoteText = __('Registered number: :number', [
                                            'number' => $formatNumberHistoryValue($newNumber),
                                        ]);
                                    }
                                }

                                if (in_array($entryAction, ['register_finished_number', 'update_finished_number'], true)) {
                                    $oldNumber = trim((string) data_get($entryMeta, 'old_finished_document_number', ''));
                                    $newNumber = trim((string) data_get($entryMeta, 'finished_document_number', ''));

                                    if ($entryAction === 'update_finished_number' && $newNumber !== '') {
                                        $numberHistoryNoteText = __('Updated from :old to :new', [
                                            'old' => $formatNumberHistoryValue($oldNumber),
                                            'new' => $formatNumberHistoryValue($newNumber),
                                        ]);
                                    } elseif ($entryAction === 'register_finished_number' && $newNumber !== '') {
                                        $numberHistoryNoteText = __('Registered number: :number', [
                                            'number' => $formatNumberHistoryValue($newNumber),
                                        ]);
                                    }
                                }

                                if ($numberHistoryNoteText !== null) {
                                    $noteText = $numberHistoryNoteText;
                                }

                                if ($isAdminCustomizeAction) {
                                    $removedStageCount = count((array) data_get($entryMeta, 'removed_stage_orders', []));
                                    $noteText = $removedStageCount > 0
                                        ? __('Removed :count upcoming workflow stage(s) for this document.', ['count' => $removedStageCount])
                                        : __('Updated one upcoming workflow stage to approver for this document.');
                                }

                                if ($entryAction === 'reassign_rector' && str_starts_with($noteText, 'Reassigned to rector:')) {
                                    $reassignedRectorName = trim(substr($noteText, strlen('Reassigned to rector:')));
                                    $noteText = __('Reassigned to rector: :name', ['name' => $reassignedRectorName]);
                                }

                                $systemNoteTranslations = [
                                    'Past SLA time' => __('Past SLA time'),
                                    'Registry document number registered.' => __('Registry document number registered.'),
                                    'Registry document number updated.' => __('Registry document number updated.'),
                                    'Finished number registered.' => __('Finished number registered.'),
                                    'Finished number updated.' => __('Finished number updated.'),
                                    'Added a document for review tracking.' => __('Added a document for review tracking.'),
                                ];
                                $noteText = $systemNoteTranslations[$noteText] ?? $noteText;
                                $fromUserId = (int) data_get($entryMeta, $isReturnBackAction ? 'returned_back_from_user_id' : 'sent_back_by_user_id', 0);
                                $toUserId = (int) data_get($entryMeta, $isReturnBackAction ? 'returned_back_to_user_id' : 'sent_back_to_user_id', 0);
                                $fromUserName = trim((string) optional($historyUsersById->get($fromUserId))->name);
                                $toUserName = trim((string) optional($historyUsersById->get($toUserId))->name);
                                $actorName = trim((string) optional($entry->actor)->name);
                                $performedBy = $actorName !== '' ? $actorName : __($fromFlowLabel);
                                $activityOrganizationName = trim((string) data_get($entryMeta, 'organization_name', ''));
                                $sentBackTargetOrganization = trim((string) data_get($entryMeta, 'sent_back_target_organization', ''));
                                $returnedBackTargetOrganization = trim((string) data_get($entryMeta, 'returned_back_target_organization', ''));

                                $targetOrganizationDisplay = $sentBackTargetOrganization !== ''
                                    ? $sentBackTargetOrganization
                                    : ($returnedBackTargetOrganization !== ''
                                        ? $returnedBackTargetOrganization
                                        : $activityOrganizationName);

                                $recordedActorOrganizationName = trim((string) data_get($entryMeta, 'actor_organization_name', ''));
                                $actorOrganizationName = $recordedActorOrganizationName !== ''
                                    ? $recordedActorOrganizationName
                                    : trim((string) optional($entry->actor)->organization_name);
                                $actorOrganizationDisplay = $actorOrganizationName !== ''
                                    ? $localizedOrganizationName($actorOrganizationName)
                                    : '';

                                $fromUserDisplay = $actorOrganizationName !== ''
                                    ? $localizedOrganizationName($actorOrganizationName)
                                    : ($fromUserName !== '' ? $fromUserName : __($fromFlowLabel));

                                $toUserDisplay = $targetOrganizationDisplay !== ''
                                    ? $localizedOrganizationName($targetOrganizationDisplay)
                                    : ($toUserName !== '' ? $toUserName : __($toFlowLabel));
                            @endphp
                            <div class="workflow-activity-item {{ $loop->last ? '' : 'mb-2' }}">
                                <div class="workflow-activity-row small">
                                    <div class="flex-shrink-0 text-nowrap workflow-activity-time" style="min-width:130px">
                                        {{ \App\Support\DateFormatter::localized($entry->created_at, 'd F Y, H:i') }}
                                    </div>
                                    <div class="flex-grow-1">
                                        <x-ui-badge type="action" :value="$activityBadgeKey" :label="$activityLabel" class="me-1" />
                                        <span class="workflow-activity-actor">{{ __('By') }}: {{ $performedBy }}</span>
                                        @if($actorOrganizationDisplay !== '' && !$isSendBackAction && !$isReturnBackAction)
                                            <span class="workflow-activity-origin ms-2">{{ __('From') }}: {{ $actorOrganizationDisplay }}</span>
                                        @endif
                                        @if($isSendBackAction || $isReturnBackAction)
                                            <span class="workflow-state-transition ms-2">{{ __('From') }}: {{ $fromUserDisplay }} &rarr; {{ __('To') }}: {{ $toUserDisplay }}</span>
                                        @endif
                                        @if($noteText !== '')
                                            <span class="workflow-note-mark {{ $noteMarkClass }} ms-2"><strong>{{ $noteLabel }}:</strong> {{ $noteText }}</span>
                                        @endif
                                    </div>
                                </div>
                            </div>
                        @endforeach
                    </div>
                @endif
            @else
                <p class="text-muted mb-0">{{ __('No workflow template is attached to this request yet.') }}</p>
            @endif
        </div>
    </div>

    <style>
    .workflow-stepper { gap: 0; overflow-x: auto; padding-bottom: 4px; }
    .workflow-step-node { min-width: 80px; max-width: 110px; }
    .workflow-step-line {
        height: 3px; background: #dee2e6; margin-top: 18px; min-width: 20px;
        border-radius: 2px;
    }
    .workflow-step-line--done { background: #0ab39c; }
    .workflow-step-circle {
        width: 38px; height: 38px; border-radius: 50%;
        display: flex; align-items: center; justify-content: center;
        font-size: 16px; font-weight: 700; position: relative;
    }
    .workflow-step-circle--done {
        background: #0ab39c; color: #fff; border: 2.5px solid #0ab39c;
    }
    .workflow-step-circle--current {
        background: #fff; color: #f7b84b;
        border: 2.5px solid #f7b84b;
    }
    .workflow-step-circle--upcoming {
        background: #f3f6f9; color: #adb5bd;
        border: 2.5px solid #dee2e6;
    }
    .workflow-step-circle--rejected {
        background: #f06548; color: #fff; border: 2.5px solid #f06548;
    }
    .workflow-step-pulse {
        display: block; width: 12px; height: 12px;
        border-radius: 50%; background: #f7b84b;
        animation: stepPulse 1.4s ease-in-out infinite;
    }
    @keyframes stepPulse {
        0%, 100% { transform: scale(1); opacity: 1; }
        50% { transform: scale(1.5); opacity: 0.5; }
    }
    .workflow-step-label {
        font-size: 12px; font-weight: 600; color: #495057; line-height: 1.3;
        word-break: break-word;
    }
    .workflow-step-meta {
        font-size: 11px; color: #adb5bd; margin-top: 2px;
    }
    .workflow-activity-item {
        padding: 8px 0;
        border-radius: 0;
    }
    .workflow-activity-item + .workflow-activity-item {
        border-top: 1px solid #e9edf2;
    }
    .workflow-activity-row {
        display: flex;
        align-items: flex-start;
        gap: 10px;
    }
    .workflow-activity-time {
        color: #475569;
        font-weight: 500;
    }
    .workflow-state-transition {
        color: #334155;
        font-weight: 500;
    }
    .workflow-activity-actor {
        color: #334155;
        font-weight: 500;
    }
    .workflow-activity-origin {
        color: #334155;
        font-weight: 500;
    }
    .workflow-action-badge {
        display: inline-flex;
        align-items: center;
        border-radius: 6px;
        padding: 2px 8px;
        font-size: 11px;
        font-weight: 600;
        border: none;
        letter-spacing: 0.1px;
    }
    .workflow-action-badge--danger {
        background: #fee2e2;
        color: #b91c1c;
    }
    .workflow-action-badge--warning {
        background: #fef3c7;
        color: #92400e;
    }
    .workflow-action-badge--info {
        background: #eff6ff;
        color: #1e40af;
    }
    .workflow-action-badge--forward {
        background: #dbeafe;
        color: #1d4ed8;
    }
    .workflow-action-badge--approve {
        background: #dcfce7;
        color: #166534;
    }
    .workflow-action-badge--reject {
        background: #fee2e2;
        color: #991b1b;
    }
    .workflow-action-badge--request-info {
        background: #ffedd5;
        color: #9a3412;
    }
    .workflow-action-badge--assign {
        background: #cffafe;
        color: #155e75;
    }
    .workflow-action-badge--done {
        background: #ecfccb;
        color: #3f6212;
    }
    .workflow-action-badge--complete {
        background: #dcfce7;
        color: #065f46;
    }
    .workflow-action-badge--submit {
        background: #e0f2fe;
        color: #075985;
    }
    .workflow-action-badge--admin {
        background: #e2e8f0;
        color: #334155;
    }
    .workflow-action-badge--default {
        background: #f1f5f9;
        color: #475569;
    }
    .workflow-note-mark {
        display: inline-block;
        border-radius: 6px;
        padding: 3px 9px;
        line-height: 1.35;
        max-width: 100%;
        word-break: break-word;
    }
    .workflow-note-mark--danger {
        background: #fef2f2;
        color: #b91c1c;
    }
    .workflow-note-mark--info {
        background: #eff6ff;
        color: #1d4ed8;
    }
    .workflow-note-mark--approve {
        background: #ecfdf5;
        color: #047857;
    }
    .workflow-note-mark--complete {
        background: #ecfdf5;
        color: #047857;
    }
    .workflow-note-mark--warning {
        background: #fff7e6;
        color: #92400e;
    }
    @media (max-width: 576px) {
        .workflow-activity-row {
            flex-direction: column;
            gap: 4px;
        }
        .document-viewer-header {
            padding: 14px 16px;
        }
        .document-viewer-header > div:first-child {
            flex: 0 0 auto;
        }
        .document-viewer-header > .text-end {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 6px;
            flex: 1 1 auto;
        }
        .document-viewer-header > .text-end .mt-2 {
            margin-top: 0 !important;
        }
        .workflow-progress-header {
            align-items: stretch !important;
            flex-direction: column;
            padding: 14px 16px;
        }
        .workflow-progress-heading {
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .workflow-progress-heading .card-title {
            font-size: 16px;
        }
        .workflow-progress-controls {
            display: grid !important;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            width: 100%;
            gap: 8px !important;
        }
        .workflow-progress-controls .btn {
            width: 100%;
            min-height: 36px;
            padding: 6px 8px;
            white-space: normal;
            line-height: 1.25;
        }
    }
    @media (max-width: 390px) {
        .workflow-progress-controls {
            grid-template-columns: 1fr;
        }
    }
    [data-bs-theme="dark"] .workflow-step-label {
        color: #d6deea;
    }
    [data-bs-theme="dark"] .workflow-step-meta {
        color: #92a2b8;
    }
    [data-bs-theme="dark"] .workflow-step-line {
        background: #334155;
    }
    [data-bs-theme="dark"] .workflow-step-line--done {
        background: #10b981;
    }
    [data-bs-theme="dark"] .workflow-activity-item + .workflow-activity-item {
        border-top-color: #344256;
    }
    [data-bs-theme="dark"] .workflow-activity-time {
        color: #b9c6d8;
    }
    [data-bs-theme="dark"] .workflow-state-transition,
    [data-bs-theme="dark"] .workflow-activity-actor,
    [data-bs-theme="dark"] .workflow-activity-origin {
        color: #d7e0ee;
    }
    [data-bs-theme="dark"] .workflow-action-badge--danger {
        background: #3f1f24;
        color: #ffb4bd;
    }
    [data-bs-theme="dark"] .workflow-action-badge--warning {
        background: #3f3017;
        color: #ffd89a;
    }
    [data-bs-theme="dark"] .workflow-action-badge--info {
        background: #17283f;
        color: #a7d0ff;
    }
    [data-bs-theme="dark"] .workflow-action-badge--forward {
        background: #1a2c47;
        color: #aecdff;
    }
    [data-bs-theme="dark"] .workflow-action-badge--approve,
    [data-bs-theme="dark"] .workflow-action-badge--complete {
        background: #173729;
        color: #9be7c0;
    }
    [data-bs-theme="dark"] .workflow-action-badge--reject {
        background: #412126;
        color: #ffb9c0;
    }
    [data-bs-theme="dark"] .workflow-action-badge--request-info {
        background: #3f2618;
        color: #ffc9a6;
    }
    [data-bs-theme="dark"] .workflow-action-badge--assign {
        background: #123544;
        color: #97e8ff;
    }
    [data-bs-theme="dark"] .workflow-action-badge--done {
        background: #2f3814;
        color: #d4ec9e;
    }
    [data-bs-theme="dark"] .workflow-action-badge--submit {
        background: #12324a;
        color: #95dbff;
    }
    [data-bs-theme="dark"] .workflow-action-badge--admin {
        background: #2b3342;
        color: #cad6e8;
    }
    [data-bs-theme="dark"] .workflow-action-badge--default {
        background: #253041;
        color: #bcc9db;
    }
    [data-bs-theme="dark"] .workflow-note-mark--danger {
        background: #3f1f24;
        color: #ffc4cb;
    }
    [data-bs-theme="dark"] .workflow-note-mark--info {
        background: #17283f;
        color: #b7d8ff;
    }
    [data-bs-theme="dark"] .workflow-note-mark--approve,
    [data-bs-theme="dark"] .workflow-note-mark--complete {
        background: #173729;
        color: #b2f0d0;
    }
    [data-bs-theme="dark"] .workflow-note-mark--warning {
        background: #3f3017;
        color: #ffe1b0;
    }
    .quick-actions-grid .btn-primary,
    .quick-actions-grid .btn-success,
    .quick-actions-grid .btn-warning,
    .quick-actions-grid .btn-danger,
    .quick-actions-grid .btn-info,
    .quick-actions-grid .btn-secondary {
        border: 1px solid transparent;
        transition: all .18s ease-in-out;
    }
    .quick-actions-grid .btn-primary {
        color: #1d4ed8;
        background: #dbeafe;
        border-color: #bfdbfe;
    }
    .quick-actions-grid .btn-primary:hover {
        color: #1e40af;
        background: #bfdbfe;
        border-color: #93c5fd;
    }
    .quick-actions-grid .btn-success {
        color: #047857;
        background: #d1fae5;
        border-color: #a7f3d0;
    }
    .quick-actions-grid .btn-success:hover {
        color: #065f46;
        background: #a7f3d0;
        border-color: #6ee7b7;
    }
    .quick-actions-grid .btn-warning {
        color: #92400e;
        background: #fef3c7;
        border-color: #fde68a;
    }
    .quick-actions-grid .btn-warning:hover {
        color: #78350f;
        background: #fde68a;
        border-color: #fcd34d;
    }
    .quick-actions-grid .btn-danger {
        color: #b91c1c;
        background: #fee2e2;
        border-color: #fecaca;
    }
    .quick-actions-grid .btn-danger:hover {
        color: #991b1b;
        background: #fecaca;
        border-color: #fca5a5;
    }
    .quick-actions-grid .btn-info {
        color: #0e7490;
        background: #cffafe;
        border-color: #a5f3fc;
    }
    .quick-actions-grid .btn-info:hover {
        color: #155e75;
        background: #a5f3fc;
        border-color: #67e8f9;
    }
    .quick-actions-grid .btn-secondary {
        color: #4338ca;
        background: #e0e7ff;
        border-color: #c7d2fe;
    }
    .quick-actions-grid .btn-secondary:hover {
        color: #3730a3;
        background: #c7d2fe;
        border-color: #a5b4fc;
    }

    .quick-action-section-divider {
        display: flex;
        align-items: center;
        gap: .75rem;
        margin: .35rem 0 .2rem;
        color: #64748b;
        font-size: .68rem;
        font-weight: 700;
        letter-spacing: .06em;
        text-transform: uppercase;
    }
    .quick-action-section-divider::before,
    .quick-action-section-divider::after {
        content: "";
        flex: 1 1 auto;
        height: 1px;
        background: #e5e7eb;
    }
    .quick-action-section-divider span {
        display: inline-flex;
        align-items: center;
        gap: .35rem;
        white-space: nowrap;
    }
    [data-bs-theme="dark"] .quick-action-section-divider {
        color: #94a3b8;
    }
    [data-bs-theme="dark"] .quick-action-section-divider::before,
    [data-bs-theme="dark"] .quick-action-section-divider::after {
        background: #344256;
    }
    </style>

    <div class="row">
        {{-- LEFT COLUMN --}}
        <div class="col-xl-8">

            {{-- Document Information --}}
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">{{ __('Document Information') }}</h5>
                </div>
                <div class="card-body">
                    <div class="row g-3">
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Document Type') }}</p>
                            <p class="mb-0 fw-semibold">{{ $requestItem->document_type_label ?: ($documentType->name ?? 'N/A') }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Document Title') }}</p>
                            <p class="mb-0 fw-semibold">{{ trim((string) ($requestItem->document_name ?? '')) !== '' ? $requestItem->document_name : 'N/A' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Document ID') }}</p>
                            <p class="mb-0 fw-semibold">{{ trim((string) ($requestItem->document_code ?? '')) !== '' ? $requestItem->document_code : 'N/A' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('UHS Code') }}</p>
                            <p class="mb-0 fw-semibold">{{ trim((string) ($requestItem->uhs_code ?? '')) !== '' ? $requestItem->uhs_code : 'N/A' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Registry Document Number') }}</p>
                            <p class="mb-0 fw-semibold">{{ trim((string) ($requestItem->registry_document_number ?? '')) !== '' ? $requestItem->registry_document_number : '' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Finished Number') }}</p>
                            <p class="mb-0 fw-semibold">{{ $hasFinishedDocumentNumberColumn && $hasFinishedDocumentNumber ? $finishedDocumentNumberValue : '' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Created By') }}</p>
                            <p class="mb-0 fw-semibold">{{ $requestItem->submitter_label ?: 'N/A' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Description') }}</p>
                            <p class="mb-0">{{ trim((string) ($requestItem->description ?? '')) !== '' ? $requestItem->description : 'N/A' }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Created At') }}</p>
                            <p class="mb-0 fw-semibold">{{ \App\Support\DateFormatter::localized($requestItem->created_at, 'F j, Y') }} {{ __('time') }} {{ \App\Support\DateFormatter::localized($requestItem->created_at, 'h:i A') }}</p>
                        </div>
                        <div class="col-md-6">
                            <p class="text-muted mb-1">{{ __('Last Updated') }}</p>
                            <p class="mb-0 fw-semibold">{{ \App\Support\DateFormatter::localized($requestItem->updated_at, 'F j, Y') }} {{ __('time') }} {{ \App\Support\DateFormatter::localized($requestItem->updated_at, 'h:i A') }}</p>
                        </div>

                        @if($showSubmissionStatus)
                            <div class="col-12">
                                <p class="text-muted mb-1">{{ __('Submission Status') }}</p>
                                <div class="d-flex flex-wrap gap-2">
                                    @if($hasRegistrationStep)
                                        <span class="badge {{ $registrationRequirementsDone ? 'bg-success-subtle text-success' : 'bg-secondary-subtle text-secondary' }}">
                                            <i class="ri-checkbox-circle-{{ $registrationRequirementsDone ? 'fill' : 'line' }} me-1"></i>{{ __('Registration') }}
                                        </span>
                                    @endif
                                </div>
                            </div>
                        @endif
                    </div>
                </div>
            </div>

            @if($canUseRequirementsCard)
                <div class="card">
                    <div class="card-body d-flex flex-wrap align-items-center justify-content-between gap-3">
                        <div>
                            @if($isRegistrationOrganization)
                                <div class="fw-semibold">{{ __('Required Supporting Files') }}: {{ count($supportingFiles) }}</div>
                                <div class="text-muted small">{{ __('Please verify uploaded supporting files before forwarding.') }}</div>
                                @if(!empty($documentType->required_files))
                                    <ul class="mb-2 ps-3 mt-2">
                                        @foreach($documentType->required_files as $reqFile)
                                            @php
                                                $fileLabel = is_array($reqFile) ? ($reqFile['label'] ?? '') : (string) $reqFile;
                                                $fileQty = is_array($reqFile) ? (int) ($reqFile['quantity'] ?? 1) : 1;
                                            @endphp
                                            @if(!empty($fileLabel))
                                                <li><small>{{ $fileLabel }} <span class="text-muted">(Qty: {{ $fileQty }})</span></small></li>
                                            @endif
                                        @endforeach
                                    </ul>
                                @endif
                            @elseif($hasPaymentSummary)
                                <div class="fw-semibold">{{ __('Total Payable') }}: ${{ number_format((float) ($paymentTotal ?? 0), 2) }}</div>
                                <div class="text-muted small">{{ __('Qty') }}: {{ number_format((float) ($paymentQuantity ?? 0), 2) }} - {{ __('Unit') }}: ${{ number_format((float) ($paymentUnitPrice ?? 0), 2) }}</div>
                            @else
                                <div class="fw-semibold">{{ __('Submission Checklist') }}</div>
                                <div class="text-muted small">{{ __('Confirm this stage requirements are done before forwarding to the next step.') }}</div>
                            @endif
                        </div>
                        <div class="d-flex align-items-center gap-2 ms-auto">
                            @if($requirementsDoneForRole)
                                <span class="badge bg-success-subtle text-success px-3 py-2">
                                    <i class="ri-checkbox-circle-line me-1"></i>{{ __('Marked Complete') }}
                                </span>
                            @elseif($canMarkRequirementsDone)
                                <button type="button" class="btn btn-success" data-bs-toggle="modal" data-bs-target="#modalMarkRequirementsDone">
                                    <i class="ri-checkbox-circle-line me-1"></i> {{ __('Marked as Complete') }}
                                </button>
                            @endif
                        </div>
                    </div>
                </div>
            @endif

            {{-- Supporting Files --}}
            <div class="card">
                <div class="card-header d-flex align-items-center justify-content-between">
                    <h5 class="card-title mb-0">{{ __('Supporting Files') }}</h5>
                    <span class="badge bg-secondary-subtle text-secondary">{{ count($supportingFiles) }}</span>
                </div>
                <div class="card-body">
                    @if(count($supportingFiles) > 0)
                        <div class="list-group list-group-flush">
                            @foreach($supportingFiles as $file)
                                <div class="list-group-item px-0 d-flex align-items-center justify-content-between">
                                    <div>
                                        <p class="mb-0 fw-semibold">{{ $file['name'] }}</p>
                                        <small class="text-muted">{{ strtoupper($file['extension'] ?: 'FILE') }} - {{ $file['size_label'] }}</small>
                                    </div>
                                    <div class="d-flex align-items-center gap-2">
                                        <a href="{{ $file['url'] }}" target="_blank" class="btn btn-sm btn-soft-info">{{ __('Preview') }}</a>
                                    </div>
                                </div>
                            @endforeach
                        </div>
                    @else
                        <p class="text-muted mb-0">{{ __('No supporting files uploaded.') }}</p>
                    @endif
                </div>
            </div>

            {{-- Status History removed: replaced by Workflow Progress timeline --}}

        </div>

        {{-- RIGHT COLUMN --}}
        <div class="col-xl-4">

            {{-- Quick Actions --}}
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">{{ __('Quick Actions') }}</h5>
                </div>
                <div class="card-body d-grid gap-2 quick-actions-grid">
                    @php
                        $quickActionDivider = static function (string $label, string $icon = ''): string {
                            $iconHtml = trim($icon) !== ''
                                ? '<i class="' . e($icon) . '"></i>'
                                : '';

                            return '<div class="quick-action-section-divider"><span>' . $iconHtml . e(__($label)) . '</span></div>';
                        };
                    @endphp
                    @if($isRequesterOwner)
                        {!! $quickActionDivider('Document Access', 'ri-eye-line') !!}
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @else
                            <button class="btn btn-soft-info w-100" type="button" disabled>
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </button>
                        @endif
                    @endif
                    {!! $quickActionDivider('Document Review', 'ri-chat-3-line') !!}
                    @if($currentStepOrganizationDisabled)
                        <div class="alert alert-warning d-flex align-items-start gap-2 mb-1" role="alert">
                            <i class="ri-alert-line fs-16 flex-shrink-0 mt-1"></i>
                            <div>
                                <p class="mb-1 fw-semibold">{{ __('Organization disabled.') }}</p>
                                <p class="mb-0 small">{{ __('This document is assigned to a disabled organization. Please re-enable the organization or update this document workflow.') }}</p>
                                <p class="mb-0 small">{{ __('Note: please contact admin.') }}</p>
                            </div>
                        </div>
                        {!! $quickActionDivider('Document Access', 'ri-eye-line') !!}
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @endif

                    @elseif($isWaitingForSentBackReturn)
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                        @endif
                        {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        <div class="alert alert-secondary d-flex align-items-start gap-2 mb-1" role="alert">
                            <i class="ri-time-line fs-16 flex-shrink-0 mt-1"></i>
                            <div>
                                <p class="mb-1 fw-semibold">{{ __('Waiting for return.') }}</p>
                                <p class="mb-0 small">{{ __('This document was sent back and is waiting for the target user to return it.') }}</p>
                            </div>
                        </div>
                        @if(!$canComment)
                            {!! $quickActionDivider('Document Access', 'ri-eye-line') !!}
                            @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                                <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                    <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                                </a>
                            @elseif($mainFile && $mainFile['exists'])
                                <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                    <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                                </a>
                            @endif
                        @endif

                    @elseif($canStageReviewer)
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($mustCompleteRequirementsBeforeForward && $hasRequirementsToCheck)
                            <div class="alert alert-warning mb-0" role="alert">
                                <i class="ri-alert-line me-1"></i> {{ __('Please mark submission complete first.') }}
                            </div>
                        @endif
                        @if($returnBackBlockedReason !== '')
                            <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 js-returnback-blocked" data-message="{{ $returnBackBlockedReason }}">
                                <i class="{{ $forwardActionIcon }} me-1"></i>
                                {{ $forwardActionLabel }}
                            </button>
                        @elseif($forwardBlockReason !== '')
                            <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $forwardBlockedButtonClass }}" data-message="{{ $forwardBlockReason }}">
                                <i class="{{ $forwardActionIcon }} me-1"></i>
                                {{ $forwardActionLabel }}
                            </button>
                        @else
                            <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $shouldWarnMissingRegistryBeforeForward ? 'js-registry-forward-warning' : '' }}" {!! $forwardModalButtonAttributes !!} @disabled($mustCompleteRequirementsBeforeForward)>
                                <i class="{{ $forwardActionIcon }} me-1"></i>
                                {{ $forwardActionLabel }}
                            </button>
                        @endif
                        @if($canSendBackInUi)
                            @if($sendBackBlockedReason !== '')
                                <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @else
                                <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalSendBack">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @endif
                        @endif

                    @elseif($canStageApprover)
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($canApproveByPermission)
                            @if($approveBlockReason !== '')
                                <button type="button" class="btn btn-success w-100 js-approve-blocked" data-message="{{ $approveBlockReason }}">
                                    <i class="ri-check-line me-1"></i> {{ __('Approve Document') }}
                                </button>
                            @else
                                <button type="button" class="btn btn-success w-100" data-bs-toggle="modal" data-bs-target="#modalApprove">
                                    <i class="ri-check-line me-1"></i> {{ __('Approve Document') }}
                                </button>
                            @endif
                        @endif
                        @if($canSendBackInUi)
                            @if($sendBackBlockedReason !== '')
                                <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @else
                                <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalRectorSendBack">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @endif
                        @endif
                        @if($canRejectByPermission)
                            <button type="button" class="btn btn-danger w-100" data-bs-toggle="modal" data-bs-target="#modalReject">
                                <i class="ri-close-line me-1"></i> {{ __('Reject Document') }}
                            </button>
                        @endif

                    @elseif($returnBackBlockedReason !== '')
                        @if($canComment && !$sentBackTargetsRequesterOwner)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                        @endif
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @endif
                        @if(($canComment && !$sentBackTargetsRequesterOwner) || (!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0) || ($mainFile && $mainFile['exists']))
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        <button type="button" class="btn btn-warning w-100 js-returnback-blocked" data-message="{{ $returnBackBlockedReason }}">
                            <i class="ri-arrow-left-right-line me-1"></i>
                            {{ __('Return Back') }}
                        </button>

                    @elseif($isReturnBackForward)
                        @if($canComment && !$sentBackTargetsRequesterOwner)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                        @endif
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @endif
                        @if(($canComment && !$sentBackTargetsRequesterOwner) || (!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0) || ($mainFile && $mainFile['exists']))
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($forwardBlockReason !== '')
                            <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $forwardBlockedButtonClass }}" data-message="{{ $forwardBlockReason }}">
                                <i class="{{ $forwardActionIcon }} me-1"></i>
                                {{{ $forwardActionLabel }}}
                            </button>
                        @else
                            <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $shouldWarnMissingRegistryBeforeForward ? 'js-registry-forward-warning' : '' }}" {!! $forwardModalButtonAttributes !!}>
                                <i class="{{ $forwardActionIcon }} me-1"></i>
                                {{{ $forwardActionLabel }}}
                            </button>
                        @endif
                        @if($canSendBackInUi)
                            @if($sendBackBlockedReason !== '')
                                <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @else
                                <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalSendBack">
                                    <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                </button>
                            @endif
                        @endif

                    @elseif($roleCanRequestDocument && !$roleCanReviewDocument)
                        <div class="alert alert-secondary d-flex align-items-start gap-2 mb-1" role="alert">
                            <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                            <div>
                                <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                <p class="mb-0 small">{{ __('Your role can request documents but cannot review this workflow step.') }}</p>
                            </div>
                        </div>
                        @if(!$isRequesterOwner)
                        {!! $quickActionDivider('Document Access', 'ri-eye-line') !!}
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @else
                            <button class="btn btn-soft-info w-100" type="button" disabled>
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </button>
                        @endif
                        @endif

                    @elseif($userRole === 'admin')
                        @if($headAssignedToOfficer || $headRejectedPreviewOnly)
                            @if($canComment)
                                <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                    <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                    @if($reviewUnreadCount > 0)
                                        <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                            {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                        </span>
                                    @endif
                                </a>
                                @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                    <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                        <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                    </button>
                                @endif
                                {!! $quickActionDivider('Workflow Status', 'ri-information-line') !!}
                            @endif
                            <div class="alert alert-secondary d-flex align-items-start gap-2 mb-0" role="alert">
                                <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                                <div>
                                    <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                    @if($headRejectedPreviewOnly)
                                        <p class="mb-0 small">{{ __('This document has been rejected.') }}</p>
                                    @else
                                        <p class="mb-0 small">{{ __('This document is currently with another organization stage.') }}</p>
                                    @endif
                                </div>
                            </div>
                        @else
                            @if($canComment)
                                <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                    <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                    @if($reviewUnreadCount > 0)
                                        <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                            {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                        </span>
                                    @endif
                                </a>
                                @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                    <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                        <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                    </button>
                                @endif
                                {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                            @endif
                            @if(($canAdminHead || $canHeadForward) && $canForwardByPermission)
                                @if($mustCompleteRequirementsBeforeForward && $hasRequirementsToCheck)
                                    <div class="alert alert-warning mb-0" role="alert">
                                        <i class="ri-alert-line me-1"></i> {{ __('Please mark submission complete first.') }}
                                    </div>
                                @endif
                                @if($returnBackBlockedReason !== '')
                                    <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 js-returnback-blocked" data-message="{{ $returnBackBlockedReason }}">
                                        <i class="{{ $forwardActionIcon }} me-1"></i>
                                        {{{ $forwardActionLabel }}}
                                    </button>
                                @elseif($forwardBlockReason !== '')
                                    <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $forwardBlockedButtonClass }}" data-message="{{ $forwardBlockReason }}">
                                        <i class="{{ $forwardActionIcon }} me-1"></i>
                                        {{{ $forwardActionLabel }}}
                                    </button>
                                @else
                                    <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $shouldWarnMissingRegistryBeforeForward ? 'js-registry-forward-warning' : '' }}" {!! $forwardModalButtonAttributes !!} @disabled($mustCompleteRequirementsBeforeForward)>
                                        <i class="{{ $forwardActionIcon }} me-1"></i>
                                        {{{ $forwardActionLabel }}}
                                    </button>
                                @endif
                                @if($canSendBackInUi)
                                    @if($sendBackBlockedReason !== '')
                                        <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                            <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                        </button>
                                    @else
                                        <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalSendBack">
                                            <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                        </button>
                                    @endif
                                @endif
                            @else
                                <div class="alert alert-secondary d-flex align-items-start gap-2 mb-1" role="alert">
                                    <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                                    <div>
                                    <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                    <p class="mb-0 small">{{ __('This document has already been processed or is at a later stage in the workflow.') }}</p>
                                    </div>
                                </div>
                            @endif
                        @endif

                    @elseif(\App\Support\WorkflowPermission::isReviewerOfficerGroup($userRole))
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($canReviewer && $canForwardByPermission)
                            @if(!$reviewerRequirementsDone && $hasRequirementsForOrganization)
                                <div class="alert alert-warning mb-0" role="alert">
                                    <i class="ri-alert-line me-1"></i> {{ __('Please mark submission complete first.') }}
                                </div>
                            @endif
                            @if($returnBackBlockedReason !== '')
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 js-returnback-blocked" data-message="{{ $returnBackBlockedReason }}">
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @elseif($forwardBlockReason !== '')
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $forwardBlockedButtonClass }}" data-message="{{ $forwardBlockReason }}">
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @else
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $shouldWarnMissingRegistryBeforeForward ? 'js-registry-forward-warning' : '' }}" {!! $forwardModalButtonAttributes !!} @disabled($hasRequirementsForOrganization && !$reviewerRequirementsDone)>
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @endif
                            @if($canSendBackInUi)
                                @if($sendBackBlockedReason !== '')
                                    <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @else
                                    <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalSendBack">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @endif
                            @endif
                        @else
                            <div class="alert alert-secondary d-flex align-items-start gap-2 mb-0" role="alert">
                                <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                                <div>
                                    <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                    <p class="mb-0 small">{{ __('This document has already been forwarded or is no longer in your queue.') }}</p>
                                </div>
                            </div>
                        @endif

                    @elseif($userRole === 'vice_rector')
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($holderCanAct && $isActionableStatus && $canForwardByPermission)
                            @if($returnBackBlockedReason !== '')
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 js-returnback-blocked" data-message="{{ $returnBackBlockedReason }}">
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @elseif($forwardBlockReason !== '')
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $forwardBlockedButtonClass }}" data-message="{{ $forwardBlockReason }}">
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @else
                                <button type="button" class="btn {{ $forwardActionButtonClass }} w-100 {{ $shouldWarnMissingRegistryBeforeForward ? 'js-registry-forward-warning' : '' }}" {!! $forwardModalButtonAttributes !!}>
                                    <i class="{{ $forwardActionIcon }} me-1"></i>
                                    {{{ $forwardActionLabel }}}
                                </button>
                            @endif
                            @if($canSendBackInUi)
                                @if($sendBackBlockedReason !== '')
                                    <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @else
                                    <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalSendBack">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @endif
                            @endif
                        @else
                            <div class="alert alert-secondary d-flex align-items-start gap-2 mb-0" role="alert">
                                <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                                <div>
                                    <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                    <p class="mb-0 small">{{ __('This document has already been processed or is at a later stage in the workflow.') }}</p>
                                </div>
                            </div>
                        @endif

                    @elseif($userRole === 'rector' || $canApproveByPermission || $canRejectByPermission)
                        @if($canComment)
                            <a href="{{ $commentsUrl }}" class="btn btn-secondary w-100 position-relative">
                                <i class="ri-chat-3-line me-1"></i> {{ __('Review Document') }}
                                @if($reviewUnreadCount > 0)
                                    <span class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
                                        {{ $reviewUnreadCount > 99 ? '99+' : $reviewUnreadCount }}
                                    </span>
                                @endif
                            </a>
                            @if($canAddReviewDocument && !$hideAddDocumentInNoAction)
                                <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalAddReviewDocument">
                                    <i class="ri-upload-2-line me-1"></i> {{ __('Add Document') }}
                                </button>
                            @endif
                            {!! $quickActionDivider('Workflow Actions', 'ri-route-line') !!}
                        @endif
                        @if($canRector)
                            @if($canApproveByPermission)
                                @if($approveBlockReason !== '')
                                    <button type="button" class="btn btn-success w-100 js-approve-blocked" data-message="{{ $approveBlockReason }}">
                                        <i class="ri-check-line me-1"></i> {{ __('Approve Document') }}
                                    </button>
                                @else
                                    <button type="button" class="btn btn-success w-100" data-bs-toggle="modal" data-bs-target="#modalApprove">
                                        <i class="ri-check-line me-1"></i> {{ __('Approve Document') }}
                                    </button>
                                @endif
                            @endif
                            @if($canSendBackInUi)
                                @if($sendBackBlockedReason !== '')
                                    <button type="button" class="btn btn-warning w-100 js-sendback-blocked" data-message="{{ $sendBackBlockedReason }}">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @else
                                    <button type="button" class="btn btn-warning w-100" data-bs-toggle="modal" data-bs-target="#modalRectorSendBack">
                                        <i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}
                                    </button>
                                @endif
                            @endif
                            @if($canRejectByPermission)
                                <button type="button" class="btn btn-danger w-100" data-bs-toggle="modal" data-bs-target="#modalReject">
                                    <i class="ri-close-line me-1"></i> {{ __('Reject Document') }}
                                </button>
                            @endif
                        @else
                            <div class="alert alert-secondary d-flex align-items-start gap-2 mb-0" role="alert">
                                <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                                <div>
                                    <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                    <p class="mb-0 small">{{ __('This document has already been processed or is at a later stage in the workflow.') }}</p>
                                </div>
                            </div>
                        @endif

                    @else
                        <div class="alert alert-secondary d-flex align-items-start gap-2 mb-1" role="alert">
                            <i class="ri-lock-line fs-16 flex-shrink-0 mt-1"></i>
                            <div>
                                <p class="mb-1 fw-semibold">{{ __('No actions available.') }}</p>
                                <p class="mb-0 small">{{ __('This document is not currently assigned to your workflow step.') }}</p>
                            </div>
                        </div>
                        {!! $quickActionDivider('Document Access', 'ri-eye-line') !!}
                        @if(!empty($builderTemplateUrl) && isset($builderSubmittedData) && is_array($builderSubmittedData) && count($builderSubmittedData) > 0)
                            <a href="{{ route('document-viewer.main-file.preview', $requestItem->id) }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @elseif($mainFile && $mainFile['exists'])
                            <a href="{{ $mainFile['preview_url'] ?? $mainFile['url'] }}" target="_blank" class="btn btn-soft-info w-100">
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </a>
                        @else
                            <button class="btn btn-soft-info w-100" type="button" disabled>
                                <i class="ri-eye-line me-1"></i> {{ __('Preview Document') }}
                            </button>
                        @endif

                    @endif

                    @if($roleCanRegisterDocumentNumber)
                        {!! $quickActionDivider('Numbering', 'ri-hashtag') !!}
                        <button type="button" class="btn btn-primary w-100" data-bs-toggle="modal" data-bs-target="#modalRegistryDocumentNumber">
                            <i class="ri-hashtag me-1"></i>
                            {{ $hasRegistryDocumentNumber ? __('Edit Registry Number') : __('Register Document Number') }}
                        </button>

                        @if($hasRegistryDocumentNumber && $hasFinishedDocumentNumberColumn)
                            @php
                                $finishedNumberButtonTarget = $isLastWorkflowStageForFinishedNumber
                                    ? '#modalFinishedDocumentNumber'
                                    : '#modalFinishedDocumentNumberWarning';
                            @endphp
                            <button type="button" class="btn btn-success w-100" data-bs-toggle="modal" data-bs-target="{{ $finishedNumberButtonTarget }}">
                                <i class="ri-checkbox-circle-line me-1"></i>
                                {{ $hasFinishedDocumentNumber ? __('Edit Finished Number') : __('Finished Number') }}
                            </button>
                        @endif
                    @endif

                    @if($roleCanReviewDocument && (!empty($quickPrintDocumentUrl) || !empty($printReferenceUrl)))
                        {!! $quickActionDivider('Printing', 'ri-printer-line') !!}
                    @endif
                    @if($roleCanReviewDocument && !empty($quickPrintDocumentUrl))
                        <a href="{{ $quickPrintDocumentUrl }}" target="_blank" class="btn btn-primary w-100">
                            <i class="ri-printer-line me-1"></i> {{ __('Print Document') }}
                        </a>
                    @endif
                    @if($roleCanReviewDocument && !empty($printReferenceUrl))
                        <a href="{{ $printReferenceUrl }}" target="_blank" class="btn btn-secondary w-100">
                            <i class="ri-file-text-line me-1"></i> {{ __('Print Document ID') }}
                        </a>
                    @endif
                    @if(!empty($publicTrackingUrl))
                        {!! $quickActionDivider('Tracking', 'ri-qr-code-line') !!}
                        <button type="button" class="btn btn-info w-100" data-bs-toggle="modal" data-bs-target="#modalPublicTrackingQr">
                            <i class="ri-qr-code-line me-1"></i> {{ __('Tracking QR Code') }}
                        </button>
                    @endif
                </div>
            </div>


        </div>
    </div>


@endsection
@push('modals')
@php $transitionUrl = route('document-viewer.workflow.transition', $requestItem->id); @endphp
@if($roleCanRegisterDocumentNumber)
<div class="modal fade zoomIn" id="modalRegistryDocumentNumber" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title">
                    <i class="ri-hashtag me-2 text-primary"></i>
                    {{ $hasRegistryDocumentNumber ? __('Edit Registry Number') : __('Register Document Number') }}
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ __('Close') }}"></button>
            </div>
            <form method="POST" action="{{ route('document-viewer.registry-number.generate', $requestItem->id) }}">
                @csrf
                <div class="modal-body">
                    <div class="mb-3">
                        <label class="form-label" for="registryDocumentNumberInput">
                            {{ __('Registry Document Number') }} <span class="text-danger">*</span>
                        </label>
                        <input
                            type="text"
                            class="form-control @error('registry_document_number') is-invalid @enderror"
                            id="registryDocumentNumberInput"
                            name="registry_document_number"
                            value="{{ old('registry_document_number', $registryDocumentNumberValue) }}"
                            placeholder="{{ __('Enter registry document number') }}"
                            maxlength="100"
                            required
                            autofocus>
                        @error('registry_document_number')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                        <small class="text-muted">
                            {{ __('Please enter the official registry number manually. You can edit it later if needed.') }}
                        </small>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-primary">
                        <i class="ri-save-line me-1"></i> {{ __('Save Registry Number') }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@if($hasRegistryDocumentNumber && $hasFinishedDocumentNumberColumn)
<div class="modal fade zoomIn" id="modalFinishedDocumentNumber" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title">
                    <i class="ri-checkbox-circle-line me-2 text-success"></i>
                    {{ $hasFinishedDocumentNumber ? __('Edit Finished Number') : __('Finished Number') }}
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ __('Close') }}"></button>
            </div>
            <form method="POST" action="{{ route('document-viewer.finished-number.generate', $requestItem->id) }}">
                @csrf
                @if(!$isLastWorkflowStageForFinishedNumber)
                    <input type="hidden" name="confirm_early_finished_number" value="1">
                @endif
                <div class="modal-body">
                    @if(!$isLastWorkflowStageForFinishedNumber)
                        <div class="alert alert-warning d-flex align-items-start gap-2 mb-3" role="alert">
                            <i class="ri-alert-line fs-16 flex-shrink-0 mt-1"></i>
                            <div>
                                <p class="mb-1 fw-semibold">{{ __('You are not in the last stage yet.') }}</p>
                                <p class="mb-0 small">{{ __('Please confirm before saving the finished number.') }}</p>
                            </div>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label" for="finishedDocumentNumberInput">
                            {{ __('Finished Number') }} <span class="text-danger">*</span>
                        </label>
                        <input
                            type="text"
                            class="form-control @error('finished_document_number') is-invalid @enderror"
                            id="finishedDocumentNumberInput"
                            name="finished_document_number"
                            value="{{ old('finished_document_number', $finishedDocumentNumberValue) }}"
                            placeholder="{{ __('Enter finished number') }}"
                            maxlength="100"
                            required>
                        @error('finished_document_number')
                            <div class="invalid-feedback">{{ $message }}</div>
                        @enderror
                        <small class="text-muted">
                            {{ __('Please enter the official finished number manually. You can edit it later if needed.') }}
                        </small>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-success">
                        <i class="ri-save-line me-1"></i> {{ __('Save Finished Number') }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

@if(!$isLastWorkflowStageForFinishedNumber)
<div class="modal fade zoomIn" id="modalFinishedDocumentNumberWarning" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title">
                    <i class="ri-alert-line me-2 text-warning"></i>{{ __('Confirm Finished Number') }}
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ __('Close') }}"></button>
            </div>
            <div class="modal-body">
                <div class="alert alert-warning d-flex align-items-start gap-2 mb-0" role="alert">
                    <i class="ri-alert-line fs-16 flex-shrink-0 mt-1"></i>
                    <div>
                        <p class="mb-1 fw-semibold">{{ __('You are not in the last stage yet.') }}</p>
                        <p class="mb-0 small">{{ __('Do you want to proceed and enter the finished number now?') }}</p>
                    </div>
                </div>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                <button type="button" class="btn btn-success js-open-finished-number-modal">
                    <i class="ri-checkbox-circle-line me-1"></i> {{ __('Proceed') }}
                </button>
            </div>
        </div>
    </div>
</div>
@endif
@endif
@endif
@if(!empty($publicTrackingUrl))
<div class="modal fade zoomIn" id="modalPublicTrackingQr" tabindex="-1" aria-hidden="true"
     data-public-tracking-url="{{ $publicTrackingUrl }}">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-qr-code-line me-2 text-info"></i>{{ __('Tracking QR Code') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="{{ __('Close') }}"></button>
            </div>
            <div class="modal-body text-center">
                <p class="text-muted mb-3">{{ __('Requester can scan this QR code to see the workflow progress and latest update without logging in.') }}</p>
                <div class="d-inline-flex align-items-center justify-content-center bg-white border rounded p-3 mb-3">
                    <img src="{{ $publicTrackingQrUrl }}" alt="{{ __('Tracking QR Code') }}" width="220" height="220"
                         class="img-fluid" id="publicTrackingQrImage">
                </div>
                <div class="input-group">
                    <input type="text" class="form-control" value="{{ $publicTrackingUrl }}" readonly id="publicTrackingUrlInput">
                    <button type="button" class="btn btn-secondary js-copy-public-tracking" data-copy-target="#publicTrackingUrlInput">
                        <i class="ri-file-copy-line me-1"></i>{{ __('Copy') }}
                    </button>
                </div>
                <div class="d-flex justify-content-center gap-2 mt-3">
                    <a href="{{ $publicTrackingUrl }}" target="_blank" rel="noopener"
                       class="btn btn-info" id="publicTrackingOpenLink">
                        <i class="ri-external-link-line me-1"></i>{{ __('Open Tracking Page') }}
                    </a>
                    <button type="button"
                        class="btn btn-soft-primary js-save-public-tracking-card"
                        data-qr-url="{{ $publicTrackingQrUrl }}"
                        data-title="{{ __('Tracking QR Code') }}"
                        data-description="{{ __('Requester can scan this QR code to see the workflow progress and latest update without logging in.') }}"
                        data-logo-url="{{ URL::asset('build/images/uhs-logo.png') }}"
                        data-app-name="{{ __('University of Health Sciences') }}"
                        data-document-label="{{ __('Document ID') }}"
                        data-document-value="{{ trim((string) ($requestItem->document_code ?? '')) !== '' ? $requestItem->document_code : __('N/A') }}"
                        data-filename="tracking-qr-{{ preg_replace('/[^A-Za-z0-9_-]+/', '-', trim((string) ($requestItem->document_code ?: $requestItem->uhs_code ?: $requestItem->id))) }}.png">
                        <i class="ri-download-2-line me-1"></i>{{ __('Save QR') }}
                    </button>
                </div>
            </div>
        </div>
    </div>
</div>
@endif
@if($canCustomizeWorkflowStages)
@php
    $customWorkflowPermissionType = static function (array $stage): string {
        $permissionType = strtolower(trim((string) ($stage['permission_type'] ?? '')));
        if (in_array($permissionType, [
            \App\Support\WorkflowPermission::PERMISSION_REVIEWER,
            \App\Support\WorkflowPermission::PERMISSION_APPROVER,
        ], true)) {
            return $permissionType;
        }

        $stepType = strtolower(trim((string) ($stage['step_type'] ?? '')));
        $actorRole = \App\Support\WorkflowPermission::normalizeRole((string) ($stage['actor_role'] ?? ''));
        $isApproverStage = in_array($stepType, ['approval', 'vice_rector'], true)
            || in_array($actorRole, [
                \App\Support\WorkflowPermission::ROLE_RECTOR,
                \App\Support\WorkflowPermission::ROLE_VICE_RECTOR,
            ], true);

        return $isApproverStage
            ? \App\Support\WorkflowPermission::PERMISSION_APPROVER
            : \App\Support\WorkflowPermission::PERMISSION_REVIEWER;
    };
    $lockedApproverStageCount = $workflowStepsOrdered
        ->filter(fn ($stage) => (int) ($stage['order'] ?? 0) <= $currentStepOrder)
        ->filter(fn ($stage) => $customWorkflowPermissionType((array) $stage) === \App\Support\WorkflowPermission::PERMISSION_APPROVER)
        ->count();
@endphp
<div class="modal fade zoomIn" id="modalCustomizeWorkflowStages" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered modal-lg">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-scissors-cut-line me-2 text-primary"></i>{{ __('Customize Workflow For This Document') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ route('document-viewer.workflow.stages.update', $requestItem->id) }}">
                @csrf
                <div class="modal-body">
                    <div class="alert alert-warning d-flex align-items-start gap-2 mb-3" role="alert">
                        <i class="ri-alert-line fs-16 flex-shrink-0 mt-1"></i>
                        <div>
                            <p class="mb-1 fw-semibold">{{ __('Edit Specific Workflow Template') }}</p>
                            <p class="mb-0 small">{{ __('You can skip only upcoming stages. The current stage and completed stages are locked.') }}</p>
                        </div>
                    </div>
                    <div class="list-group" id="customWorkflowStageList" data-locked-approver-count="{{ $lockedApproverStageCount }}">
                        @foreach($removableWorkflowStages as $stage)
                            @php
                                $stageOrder = (int) ($stage['order'] ?? 0);
                                $stageOrganizationName = trim((string) ($stage['organization_name'] ?? ''));
                                $stageType = strtolower(trim((string) ($stage['step_type'] ?? '')));
                                $stageLabel = $stageOrganizationName !== '' && $stageType === 'organization'
                                    ? $localizedOrganizationName($stageOrganizationName)
                                    : trim((string) ($stage['label'] ?? ''));
                                $stageState = (string) ($stage['to_state'] ?? '');
                                $stagePermission = $customWorkflowPermissionType((array) $stage);
                            @endphp
                            <label class="list-group-item d-flex align-items-start gap-2"
                                data-stage-order="{{ $stageOrder }}"
                                data-stage-permission="{{ $stagePermission }}">
                                <input class="form-check-input mt-1 custom-workflow-remove-stage" type="checkbox" name="remove_stage_orders[]" value="{{ $stageOrder }}">
                                <span>
                                    <span class="fw-semibold">{{ $stageLabel !== '' ? $stageLabel : __('Step') . ' ' . $stageOrder }}</span>
                                    <span class="d-block text-muted small">
                                        {{ __('Order') }}: {{ $stageOrder }}
                                        | {{ __('State') }}: {{ __($stageState !== '' ? \App\Models\RequesterRequest::workflowLabel($stageState) : '-') }}
                                        | {{ __('Permission') }}: {{ __($stagePermission === \App\Support\WorkflowPermission::PERMISSION_APPROVER ? 'Approver' : 'Reviewer') }}
                                    </span>
                                </span>
                            </label>
                        @endforeach
                    </div>
                    <div class="alert alert-info mt-3 d-none" id="replacementApproverNotice" role="alert">
                        <p class="mb-2 fw-semibold">{{ __('Select replacement approver') }}</p>
                        <p class="mb-2 small">{{ __('You selected every approver stage for removal. Choose one remaining upcoming stage to become the approver.') }}</p>
                        <select class="form-select" name="replacement_approver_order" id="replacementApproverOrder">
                            <option value="">{{ __('Select a stage') }}</option>
                        </select>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-primary">
                        <i class="ri-save-line me-1"></i> {{ __('Apply Changes') }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif

{{-- Modal: Forward to Next Step (Head / Admin) --}}
@if($canForwardByPermission || $isReturnBackForward)
<div class="modal fade zoomIn" id="modalForwardRector" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title">
                    <i class="{{ $forwardActionIcon }} {{ $isReturnBackForward ? 'text-secondary' : ($isFinalForwardStep ? 'text-success' : 'text-secondary') }} me-2"></i>
                    {{ $forwardActionModalTitle }}
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}" enctype="multipart/form-data">
                @csrf
                <input type="hidden" name="action" value="forward_to_rector">
                <div class="modal-body">
                    <p class="text-muted mb-3">
                        {{ $forwardActionModalDescription }}
                    </p>
                    @if($isReturnBackForward)
                        <input type="hidden" name="return_back_document_option" value="keep_current">
                        <div class="mb-3">
                            <label class="form-label">{{ __('Upload Updated Document') }} <span class="text-muted">({{ __('optional') }})</span></label>
                            <input type="file" name="return_back_document" class="form-control" accept=".pdf,.png,.jpg,.jpeg,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt">
                            <small class="text-muted">{{ __('Upload a returned document version. The current main document will stay unchanged.') }}</small>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label">{{ __('Note') }} <span class="text-muted">({{ __('optional') }})</span></label>
                        <textarea name="note" class="form-control" rows="3" placeholder="{{ $forwardActionNotePlaceholder }}"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn {{ $isReturnBackForward ? 'btn-secondary' : ($isFinalForwardStep ? 'btn-success' : 'btn-secondary') }}">
                        <i class="{{ $forwardActionIcon }} me-1"></i>
                        {{ $forwardActionShortLabel }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif

{{-- Modal: Send Back with Reason (Head / Admin) --}}
@if($canSendBackInUi)
<div class="modal fade zoomIn" id="modalSendBack" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-arrow-go-back-line me-2 text-warning"></i>{{ __('Send Back with Reason') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="request_revision">
                <div class="modal-body">
                    @if($sendBackCombinedTargetOptions->isNotEmpty())
                        <div class="mb-3">
                            <label class="form-label">{{ __('Send Back To Stage') }} <span class="text-danger">*</span></label>
                            <select name="sent_back_target" class="form-select" required>
                                <option value="">{{ __('-- Select stage or requester --') }}</option>
                                @foreach($sendBackCombinedTargetOptions as $sendBackTargetOption)
                                    @php
                                        $sendBackOptionBlockReason = trim((string) ($sendBackTargetOption['block_reason'] ?? ''));
                                    @endphp
                                    <option value="{{ (string) ($sendBackTargetOption['value'] ?? '') }}" data-block-reason="{{ $sendBackOptionBlockReason }}" @disabled($sendBackOptionBlockReason !== '')>
                                        {{ (string) ($sendBackTargetOption['label'] ?? '') }}{{ $sendBackOptionBlockReason !== '' ? ' (' . __('No eligible reviewer') . ')' : '' }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label">{{ __('Reason') }} <span class="text-danger">*</span></label>
                        <textarea name="note" class="form-control" rows="4" placeholder="{{ __('State the reason to send back...') }}" required minlength="5"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-warning"><i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif

@if(\App\Support\WorkflowPermission::isReviewerOfficerGroup($userRole) || $isRegistrationOrganization)
<div class="modal fade zoomIn" id="modalMarkRequirementsDone" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-checkbox-circle-line me-2 text-success"></i>{{ __('Mark Requirements Done') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="mark_requirements_done">
                <div class="modal-body">
                    <p class="text-muted mb-3">
                        {{ $isRegistrationOrganization
                            ? __('Confirm that required supporting files were completed and verified by registration organization.')
                            : __('Confirm that user submission/payment requirements were completed.') }}
                    </p>
                    <div class="mb-1">
                        <label class="form-label">{{ __('Note') }} <span class="text-muted">({{ __('optional') }})</span></label>
                        <textarea name="note" class="form-control" rows="3" placeholder="{{ $isRegistrationOrganization ? __('Add note (e.g., required files verified).') : __('Add note (e.g., photos submitted / payment received).') }}"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-success"><i class="ri-check-line me-1"></i> {{ __('Done') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif

@if($canAddReviewDocument && !$hideAddDocumentInNoAction)
<div class="modal fade zoomIn" id="modalAddReviewDocument" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-upload-2-line me-2 text-secondary"></i>{{ __('Add Document') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ route('document-viewer.review-document.store', $requestItem->id) }}" enctype="multipart/form-data">
                @csrf
                <div class="modal-body">
                    <div class="mb-3">
                        <label class="form-label">{{ __('Document File') }} <span class="text-danger">*</span></label>
                        <input type="file" name="document_file" class="form-control" required accept=".pdf,.png,.jpg,.jpeg,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt">
                        <small class="text-muted">{{ __('This file will be tracked in Document Version Control.') }}</small>
                    </div>
                    <div class="mb-1">
                        <label class="form-label">{{ __('Note') }} <span class="text-muted">({{ __('optional') }})</span></label>
                        <textarea name="note" class="form-control" rows="3" placeholder="{{ __('Add context about this uploaded document...') }}"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-secondary"><i class="ri-upload-2-line me-1"></i> {{ __('Upload') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif

{{-- Workflow action modals --}}
@if(\App\Support\WorkflowPermission::isReviewerOfficerGroup($userRole) && ($canForwardByPermission || $canSendBackInUi))
@if($canForwardByPermission)
<div class="modal fade zoomIn" id="modalForwardRector" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title">
                    <i class="{{ $forwardActionIcon }} {{ $isReturnBackForward ? 'text-secondary' : ($isFinalForwardStep ? 'text-success' : 'text-secondary') }} me-2"></i>
                    {{ $forwardActionModalTitle }}
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}" enctype="multipart/form-data">
                @csrf
                <input type="hidden" name="action" value="forward_to_rector">
                <div class="modal-body">
                    <p class="text-muted mb-3">
                        {{ $forwardActionModalDescription }}
                    </p>
                    @if($isReturnBackForward)
                        <input type="hidden" name="return_back_document_option" value="keep_current">
                        <div class="mb-3">
                            <label class="form-label">{{ __('Upload Updated Document') }} <span class="text-muted">({{ __('optional') }})</span></label>
                            <input type="file" name="return_back_document" class="form-control" accept=".pdf,.png,.jpg,.jpeg,.doc,.docx,.xls,.xlsx,.ppt,.pptx,.txt">
                            <small class="text-muted">{{ __('Upload a returned document version. The current main document will stay unchanged.') }}</small>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label">{{ __('Note') }} <span class="text-muted">({{ __('optional') }})</span></label>
                        <textarea name="note" class="form-control" rows="3" placeholder="{{ $forwardActionNotePlaceholder }}"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn {{ $forwardActionButtonClass }}">
                        <i class="{{ $forwardActionIcon }} me-1"></i>
                        {{ $forwardActionShortLabel }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
@if($canSendBackInUi)
<div class="modal fade zoomIn" id="modalSendBack" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-arrow-go-back-line me-2 text-warning"></i>{{ __('Send Back with Reason') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="request_revision">
                <div class="modal-body">
                    @if($sendBackCombinedTargetOptions->isNotEmpty())
                        <div class="mb-3">
                            <label class="form-label">{{ __('Send Back To Stage') }} <span class="text-danger">*</span></label>
                            <select name="sent_back_target" class="form-select" required>
                                <option value="">{{ __('-- Select stage or requester --') }}</option>
                                @foreach($sendBackCombinedTargetOptions as $sendBackTargetOption)
                                    @php
                                        $sendBackOptionBlockReason = trim((string) ($sendBackTargetOption['block_reason'] ?? ''));
                                    @endphp
                                    <option value="{{ (string) ($sendBackTargetOption['value'] ?? '') }}" data-block-reason="{{ $sendBackOptionBlockReason }}" @disabled($sendBackOptionBlockReason !== '')>
                                        {{ (string) ($sendBackTargetOption['label'] ?? '') }}{{ $sendBackOptionBlockReason !== '' ? ' (' . __('No eligible reviewer') . ')' : '' }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label">{{ __('Reason') }} <span class="text-danger">*</span></label>
                        <textarea name="note" class="form-control" rows="4" placeholder="{{ __('State the reason to send back...') }}" required minlength="5"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-warning"><i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
@endif

{{-- Rector modals --}}
@if($canApproveByPermission || $canRejectByPermission || $canSendBackInUi)
@if($canApproveByPermission)
<div class="modal fade zoomIn" id="modalApprove" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-check-line me-2 text-success"></i>{{ __('Approve Document') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="approve_document">
                <div class="modal-body">
                    <p class="text-muted mb-3">{{ __('Confirm approval of this document. It will be forwarded to Central Organization for post-approval processing.') }}</p>
                    <div class="mb-3">
                        <label class="form-label">{{ __('Note') }} <span class="text-muted">({{ __('optional') }})</span></label>
                        <textarea name="note" class="form-control" rows="3" placeholder="{{ __('Add an approval note...') }}"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-success"><i class="ri-check-line me-1"></i> {{ __('Approve') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
@if($canSendBackInUi)
<div class="modal fade zoomIn" id="modalRectorSendBack" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-arrow-go-back-line me-2 text-warning"></i>{{ __('Send Back with Reason') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="request_revision">
                <div class="modal-body">
                    @if($sendBackCombinedTargetOptions->isNotEmpty())
                        <div class="mb-3">
                            <label class="form-label">{{ __('Send Back To Stage') }} <span class="text-danger">*</span></label>
                            <select name="sent_back_target" class="form-select" required>
                                <option value="">{{ __('-- Select stage or requester --') }}</option>
                                @foreach($sendBackCombinedTargetOptions as $sendBackTargetOption)
                                    @php
                                        $sendBackOptionBlockReason = trim((string) ($sendBackTargetOption['block_reason'] ?? ''));
                                    @endphp
                                    <option value="{{ (string) ($sendBackTargetOption['value'] ?? '') }}" data-block-reason="{{ $sendBackOptionBlockReason }}" @disabled($sendBackOptionBlockReason !== '')>
                                        {{ (string) ($sendBackTargetOption['label'] ?? '') }}{{ $sendBackOptionBlockReason !== '' ? ' (' . __('No eligible reviewer') . ')' : '' }}
                                    </option>
                                @endforeach
                            </select>
                        </div>
                    @endif
                    <div class="mb-3">
                        <label class="form-label">{{ __('Reason') }} <span class="text-danger">*</span></label>
                        <textarea name="note" class="form-control" rows="4" placeholder="{{ __('State the reason to send back...') }}" required minlength="5"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-warning"><i class="ri-arrow-go-back-line me-1"></i> {{ __('Send Back') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
<div class="modal fade zoomIn" id="modalReassignRector" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-user-shared-line me-2 text-warning"></i>{{ __('Assign Another Rector') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ route('document-viewer.reassign-rector', $requestItem->id) }}">
                @csrf
                <div class="modal-body">
                    @if($canAssignRector && isset($rectors) && $rectors->isNotEmpty())
                        <div class="mb-3">
                            <label class="form-label">{{ __('Select Rector') }} <span class="text-danger">*</span></label>
                            <select name="rector_id" class="form-select" required>
                                <option value="">{{ __('-- Select Rector --') }}</option>
                                @foreach($rectors as $rector)
                                    <option value="{{ $rector->id }}">{{ $rector->name }}</option>
                                @endforeach
                            </select>
                        </div>
                        <p class="text-muted mb-0 small">{{ __('The selected rector will become the new current holder of this document.') }}</p>
                    @else
                        <div class="alert alert-warning mb-0">
                            <i class="ri-information-line me-1"></i> {{ __('No other active rector is available for assignment.') }}
                        </div>
                    @endif
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-warning" {{ !$canAssignRector || !isset($rectors) || $rectors->isEmpty() ? 'disabled' : '' }}>
                        <i class="ri-user-shared-line me-1"></i> {{ __('Assign') }}
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>
@if($canRejectByPermission)
<div class="modal fade zoomIn" id="modalReject" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-close-circle-line me-2 text-danger"></i>{{ __('Reject Document') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="reject_document">
                <div class="modal-body">
                    <div class="alert alert-danger d-flex align-items-center gap-2 mb-3">
                        <i class="ri-error-warning-line fs-16 flex-shrink-0"></i>
                        <span>{{ __('This action will permanently reject the document.') }}</span>
                    </div>
                    <div class="mb-3">
                        <label class="form-label">{{ __('Rejection Reason') }} <span class="text-danger">*</span></label>
                        <textarea name="note" class="form-control" rows="4" placeholder="{{ __('State the reason for rejection...') }}" required minlength="5"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-danger"><i class="ri-close-line me-1"></i> {{ __('Reject') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
@endif

{{-- Central Organization rejection modal --}}
@if($canRejectByPermission)
<div class="modal fade zoomIn" id="modalViceRectorReject" tabindex="-1" aria-hidden="true">
    <div class="modal-dialog modal-dialog-centered">
        <div class="modal-content">
            <div class="modal-header bg-light p-3">
                <h5 class="modal-title"><i class="ri-close-circle-line me-2 text-danger"></i>{{ __('Reject Document') }}</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
            </div>
            <form method="POST" action="{{ $transitionUrl }}">
                @csrf
                <input type="hidden" name="action" value="reject_document">
                <div class="modal-body">
                    <div class="mb-3">
                        <label class="form-label">{{ __('Rejection Reason') }} <span class="text-danger">*</span></label>
                        <textarea name="note" class="form-control" rows="4" placeholder="{{ __('State the reason for rejection...') }}" required minlength="5"></textarea>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-light" data-bs-dismiss="modal">{{ __('Cancel') }}</button>
                    <button type="submit" class="btn btn-danger"><i class="ri-close-line me-1"></i> {{ __('Reject') }}</button>
                </div>
            </form>
        </div>
    </div>
</div>
@endif
@endpush

@section('script')
<script src="{{ URL::asset('build/libs/sweetalert2/sweetalert2.min.js') }}"></script>
<script>
    (function () {
        var registryNumberHasError = @json($errors->has('registry_document_number'));
        var registryNumberModal = document.getElementById('modalRegistryDocumentNumber');

        if (!registryNumberHasError || !registryNumberModal || typeof bootstrap === 'undefined') {
            return;
        }

        bootstrap.Modal.getOrCreateInstance(registryNumberModal).show();
    })();

    (function () {
        var finishedNumberHasError = @json($errors->has('finished_document_number'));
        var finishedNumberModal = document.getElementById('modalFinishedDocumentNumber');

        if (!finishedNumberHasError || !finishedNumberModal || typeof bootstrap === 'undefined') {
            return;
        }

        bootstrap.Modal.getOrCreateInstance(finishedNumberModal).show();
    })();

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-open-finished-number-modal');

        if (!button || typeof bootstrap === 'undefined') {
            return;
        }

        var warningModalElement = document.getElementById('modalFinishedDocumentNumberWarning');
        var finishedNumberModalElement = document.getElementById('modalFinishedDocumentNumber');

        if (!finishedNumberModalElement) {
            return;
        }

        var openFinishedNumberModal = function () {
            bootstrap.Modal.getOrCreateInstance(finishedNumberModalElement).show();
        };

        if (!warningModalElement) {
            openFinishedNumberModal();
            return;
        }

        var warningModal = bootstrap.Modal.getOrCreateInstance(warningModalElement);
        warningModalElement.addEventListener('hidden.bs.modal', openFinishedNumberModal, { once: true });
        warningModal.hide();
    });

    (function () {
        var successMessage = @json(session('success'));
        if (!successMessage || typeof Swal === 'undefined') {
            return;
        }

        Swal.fire({
            icon: 'success',
            title: @json(__('Success')),
            text: successMessage,
            confirmButtonText: @json(__('OK')),
        });
    })();

    (function () {
        var stageList = document.getElementById('customWorkflowStageList');
        var replacementNotice = document.getElementById('replacementApproverNotice');
        var replacementSelect = document.getElementById('replacementApproverOrder');
        var modal = document.getElementById('modalCustomizeWorkflowStages');

        if (!stageList || !replacementNotice || !replacementSelect || !modal) {
            return;
        }

        var form = modal.querySelector('form');
        var lockedApproverCount = parseInt(stageList.getAttribute('data-locked-approver-count') || '0', 10);
        if (!isFinite(lockedApproverCount) || lockedApproverCount < 0) {
            lockedApproverCount = 0;
        }

        function stageItems() {
            return Array.prototype.slice.call(stageList.querySelectorAll('[data-stage-order]'));
        }

        function checkedStageOrders() {
            return stageItems()
                .filter(function (item) {
                    var checkbox = item.querySelector('.custom-workflow-remove-stage');
                    return checkbox && checkbox.checked;
                })
                .map(function (item) {
                    return String(item.getAttribute('data-stage-order') || '');
                });
        }

        function isApprover(item) {
            return (item.getAttribute('data-stage-permission') || '').toLowerCase() === 'approver';
        }

        function stageLabel(item) {
            var title = item.querySelector('.fw-semibold');
            var detail = item.querySelector('.text-muted');

            return (title ? title.textContent.trim() : @json(__('Stage')))
                + (detail ? ' - ' + detail.textContent.trim() : '');
        }

        function refreshReplacementApproverSelect() {
            var selectedOrders = checkedStageOrders();
            var removableApproverCount = stageItems().filter(isApprover).length;
            var selectedApproverCount = stageItems().filter(function (item) {
                return isApprover(item) && selectedOrders.indexOf(String(item.getAttribute('data-stage-order') || '')) !== -1;
            }).length;
            var remainingStageCount = stageItems().length - selectedOrders.length;
            var needsReplacement = lockedApproverCount === 0
                && remainingStageCount > 0
                && (
                    removableApproverCount === 0
                    || selectedApproverCount === removableApproverCount
                );

            replacementSelect.innerHTML = '<option value="">' + @json(__('Select a stage')) + '</option>';

            if (needsReplacement) {
                stageItems().forEach(function (item) {
                    var order = String(item.getAttribute('data-stage-order') || '');
                    if (!order || selectedOrders.indexOf(order) !== -1) {
                        return;
                    }

                    var option = document.createElement('option');
                    option.value = order;
                    option.textContent = stageLabel(item);
                    replacementSelect.appendChild(option);
                });
            }

            var hasReplacementChoices = replacementSelect.options.length > 1;
            replacementNotice.classList.toggle('d-none', !needsReplacement || !hasReplacementChoices);
            replacementSelect.required = needsReplacement && hasReplacementChoices;

            return {
                needsReplacement: needsReplacement,
                hasReplacementChoices: hasReplacementChoices,
            };
        }

        stageList.addEventListener('change', function (event) {
            if (event.target && event.target.classList.contains('custom-workflow-remove-stage')) {
                refreshReplacementApproverSelect();
            }
        });

        if (form) {
            form.addEventListener('submit', function (event) {
                var selectedOrders = checkedStageOrders();
                var savedReplacementValue = replacementSelect.value;
                var replacementState = refreshReplacementApproverSelect();
                if (savedReplacementValue) {
                    replacementSelect.value = savedReplacementValue;
                }

                if (!selectedOrders.length && !replacementState.needsReplacement) {
                    event.preventDefault();
                    event.stopImmediatePropagation();
                    if (typeof Swal !== 'undefined') {
                        Swal.fire({
                            icon: 'warning',
                            title: @json(__('Workflow stage incomplete')),
                            text: @json(__('Please select at least one stage to remove.')),
                            confirmButtonText: @json(__('OK')),
                        });
                    } else {
                        alert(@json(__('Please select at least one stage to remove.')));
                    }
                    return;
                }

                if (replacementState.needsReplacement && (!replacementState.hasReplacementChoices || !replacementSelect.value)) {
                    event.preventDefault();
                    event.stopImmediatePropagation();
                    replacementNotice.classList.remove('d-none');
                    if (typeof Swal !== 'undefined') {
                        Swal.fire({
                            icon: 'warning',
                            title: @json(__('Select replacement approver')),
                            text: replacementState.hasReplacementChoices
                                ? @json(__('Please select one remaining stage as approver.'))
                                : @json(__('You cannot remove every approver unless another stage remains to become approver.')),
                            confirmButtonText: @json(__('OK')),
                        });
                    } else {
                        alert(@json(__('Please select one remaining stage as approver.')));
                    }
                }
            }, true);
        }

        refreshReplacementApproverSelect();
    })();

    (function () {
        var forms = document.querySelectorAll('form[method="POST"], form[method="post"]');
        if (!forms.length) {
            return;
        }

        forms.forEach(function (form) {
            form.addEventListener('submit', function (event) {
                if (form.dataset.submitting === '1') {
                    event.preventDefault();
                    return;
                }

                form.dataset.submitting = '1';

                var submitButtons = form.querySelectorAll('button[type="submit"], input[type="submit"]');
                submitButtons.forEach(function (button) {
                    if (button.tagName.toLowerCase() === 'input') {
                        button.dataset.originalValue = button.value;
                        button.value = @json(__('Processing...'));
                    } else {
                        button.dataset.originalHtml = button.innerHTML;
                        button.innerHTML = '<span class="spinner-border spinner-border-sm me-1" role="status" aria-hidden="true"></span>' + @json(__('Processing...'));
                    }

                    button.disabled = true;
                    button.classList.add('disabled');
                });
            });
        });
    })();

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-forward-blocked');

        if (!button) {
            return;
        }

        var message = button.getAttribute('data-message') || @json(__('Cannot forward because the next workflow step is not properly configured.') . ' ' . __('Note: please contact admin.'));

        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: '{{ __('Cannot Forward') }}',
                text: message,
                icon: 'warning',
                confirmButtonText: '{{ __('OK') }}',
                customClass: {
                    confirmButton: 'btn btn-primary w-xs mt-2'
                },
                buttonsStyling: false
            });
        } else {
            alert(message);
        }
    });

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-approve-blocked');

        if (!button) {
            return;
        }

        var message = button.getAttribute('data-message') || @json(__('Cannot approve because the next workflow step is not properly configured.') . ' ' . __('Note: please contact admin.'));

        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: '{{ __('Cannot Approve') }}',
                text: message,
                icon: 'warning',
                confirmButtonText: '{{ __('OK') }}',
                customClass: {
                    confirmButton: 'btn btn-primary w-xs mt-2'
                },
                buttonsStyling: false
            });
        } else {
            alert(message);
        }
    });

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-returnback-blocked');

        if (!button) {
            return;
        }

        var message = button.getAttribute('data-message') || @json(__('Cannot return back because the target role no longer has Review Document permission.') . ' ' . __('Note: please contact admin.'));

        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: '{{ __('Cannot Return Back') }}',
                text: message,
                icon: 'warning',
                confirmButtonText: '{{ __('OK') }}',
                customClass: {
                    confirmButton: 'btn btn-primary w-xs mt-2'
                },
                buttonsStyling: false
            });
        } else {
            alert(message);
        }
    });


    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-sendback-blocked');

        if (!button) {
            return;
        }

        var message = button.getAttribute('data-message') || @json(__('Cannot send back because the target stage has no active reviewer.') . ' ' . __('Note: please contact admin.'));

        if (typeof Swal !== 'undefined') {
            Swal.fire({
                title: '{{ __('Cannot Send Back') }}',
                text: message,
                icon: 'warning',
                confirmButtonText: '{{ __('OK') }}',
                customClass: {
                    confirmButton: 'btn btn-primary w-xs mt-2'
                },
                buttonsStyling: false
            });
        } else {
            alert(message);
        }
    });

    (function () {
        var modal = document.getElementById('modalPublicTrackingQr');

        if (!modal) {
            return;
        }

        var baseTrackingUrl = modal.getAttribute('data-public-tracking-url') || '';

        function currentUhsTheme() {
            var html = document.documentElement;

            return html.getAttribute('data-bs-theme') === 'dark'
                || html.getAttribute('data-layout-mode') === 'dark'
                ? 'dark'
                : 'light';
        }

        function trackingUrlForCurrentTheme() {
            var trackingUrl = new URL(baseTrackingUrl, window.location.origin);
            trackingUrl.searchParams.set('theme', currentUhsTheme());

            return trackingUrl.toString();
        }

        function syncPublicTrackingTheme() {
            if (!baseTrackingUrl) {
                return;
            }

            var trackingUrl = trackingUrlForCurrentTheme();
            var qrUrl = 'https://api.qrserver.com/v1/create-qr-code/?size=260x260&margin=16&data='
                + encodeURIComponent(trackingUrl);
            var input = document.getElementById('publicTrackingUrlInput');
            var openLink = document.getElementById('publicTrackingOpenLink');
            var qrImage = document.getElementById('publicTrackingQrImage');
            var saveButton = modal.querySelector('.js-save-public-tracking-card');

            if (input) {
                input.value = trackingUrl;
            }

            if (openLink) {
                openLink.href = trackingUrl;
            }

            if (qrImage) {
                qrImage.src = qrUrl;
            }

            if (saveButton) {
                saveButton.setAttribute('data-qr-url', qrUrl);
            }
        }

        modal.addEventListener('show.bs.modal', syncPublicTrackingTheme);
        syncPublicTrackingTheme();

        new MutationObserver(syncPublicTrackingTheme).observe(document.documentElement, {
            attributes: true,
            attributeFilter: ['data-bs-theme', 'data-layout-mode']
        });
    }());

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-copy-public-tracking');

        if (!button) {
            return;
        }

        var targetSelector = button.getAttribute('data-copy-target');
        var input = targetSelector ? document.querySelector(targetSelector) : null;
        if (!input) {
            return;
        }

        var value = input.value || '';
        var markCopied = function () {
            var originalHtml = button.innerHTML;
            button.innerHTML = '<i class="ri-check-line me-1"></i>' + @json(__('Copied'));
            setTimeout(function () {
                button.innerHTML = originalHtml;
            }, 1400);
        };

        if (navigator.clipboard && window.isSecureContext) {
            navigator.clipboard.writeText(value).then(markCopied).catch(function () {
                input.select();
                document.execCommand('copy');
                markCopied();
            });
            return;
        }

        input.select();
        document.execCommand('copy');
        markCopied();
    });

    document.addEventListener('click', function (event) {
        var button = event.target.closest('.js-save-public-tracking-card');

        if (!button) {
            return;
        }

        var qrUrl = button.getAttribute('data-qr-url') || '';
        var title = button.getAttribute('data-title') || 'Tracking QR Code';
        var description = button.getAttribute('data-description') || '';
        var logoUrl = button.getAttribute('data-logo-url') || '';
        var appName = button.getAttribute('data-app-name') || 'UHS-DTS';
        var documentLabel = button.getAttribute('data-document-label') || 'Document ID';
        var documentValue = button.getAttribute('data-document-value') || 'N/A';
        var filename = button.getAttribute('data-filename') || 'tracking-qr.png';
        var pageFont = window.getComputedStyle(document.body).fontFamily || 'Poppins, Arial, sans-serif';

        var drawWrappedText = function (context, text, x, y, maxWidth, lineHeight) {
            var words = String(text || '').split(/\s+/);
            var line = '';
            var lines = [];

            words.forEach(function (word) {
                var nextLine = line ? line + ' ' + word : word;
                if (context.measureText(nextLine).width > maxWidth && line) {
                    lines.push(line);
                    line = word;
                } else {
                    line = nextLine;
                }
            });

            if (line) {
                lines.push(line);
            }

            lines.forEach(function (lineText, index) {
                context.fillText(lineText, x, y + (index * lineHeight));
            });

            return lines.length * lineHeight;
        };

        var downloadCanvas = function (qrImage, logoImage) {
            var canvas = document.createElement('canvas');
            var scale = window.devicePixelRatio || 1;
            var width = 560;
            var height = 700;
            canvas.width = width * scale;
            canvas.height = height * scale;
            canvas.style.width = width + 'px';
            canvas.style.height = height + 'px';

            var context = canvas.getContext('2d');
            context.scale(scale, scale);

            context.fillStyle = '#f8fafc';
            context.fillRect(0, 0, width, height);

            context.fillStyle = '#ffffff';
            context.strokeStyle = '#e5e7eb';
            context.lineWidth = 1;
            context.beginPath();
            context.roundRect(44, 32, width - 88, height - 64, 14);
            context.fill();
            context.stroke();

            if (logoImage) {
                context.drawImage(logoImage, 244, 62, 72, 72);
            }

            context.fillStyle = '#0f172a';
            context.textAlign = 'center';
            context.font = '700 22px ' + pageFont;
            context.fillText(title, width / 2, 168);

            context.fillStyle = '#64748b';
            context.font = '400 14px ' + pageFont;
            drawWrappedText(context, description, width / 2, 202, 390, 20);

            context.fillStyle = '#ffffff';
            context.strokeStyle = '#dbe3ef';
            context.lineWidth = 1;
            context.beginPath();
            context.roundRect(146, 276, 268, 268, 10);
            context.fill();
            context.stroke();
            context.drawImage(qrImage, 166, 296, 228, 228);

            context.fillStyle = '#64748b';
            context.font = '700 11px ' + pageFont;
            context.fillText(documentLabel.toUpperCase(), width / 2, 586);

            context.fillStyle = '#111827';
            context.font = '700 18px ' + pageFont;
            context.fillText(documentValue, width / 2, 616);

            context.fillStyle = '#94a3b8';
            context.font = '400 12px ' + pageFont;
            context.fillText(appName, width / 2, 656);

            try {
                var link = document.createElement('a');
                link.href = canvas.toDataURL('image/png');
                link.download = filename;
                document.body.appendChild(link);
                link.click();
                link.remove();
            } catch (error) {
                window.open(qrUrl, '_blank');
            }
        };

        var loadImage = function (src, callback) {
            if (!src) {
                callback(null);
                return;
            }

            var image = new Image();
            image.crossOrigin = 'anonymous';
            image.onload = function () {
                callback(image);
            };
            image.onerror = function () {
                callback(null);
            };
            image.src = src;
        };

        loadImage(qrUrl, function (qrImage) {
            if (!qrImage) {
                window.open(qrUrl, '_blank');
                return;
            }

            loadImage(logoUrl, function (logoImage) {
                downloadCanvas(qrImage, logoImage);
            });
        });
    });

</script>
@include('document-viewer.partials.workflow-action-undo')
@include('document-viewer.partials.registry-forward-warning-script')
@endsection

@push('modals')
{{-- workflow action modals are below --}}