@extends('layouts.app')
@section('title')
    {{ __('Admin Dashboard') }}
@endsection

@section('css')
@if(request()->query('admin_tab') === 'workflow-templates')
<meta name="turbo-cache-control" content="no-cache">
@endif
<link href="{{ URL::asset('build/libs/sweetalert2/sweetalert2.min.css') }}" rel="stylesheet" type="text/css" />
<x-admin-dashboard-styles />
<x-dashboard-role-styles />
<style>
    .admin-responsive-filter-toolbar {
        min-width: 0;
    }

    .admin-filter-reset-group {
        display: flex;
        align-items: center;
        gap: .5rem;
        min-width: 0;
    }

    .admin-filter-reset-group .dashboard-filter-control {
        flex: 1 1 auto;
        min-width: 0;
    }

    .branding-asset-card {
        height: 100%;
        overflow: hidden;
    }
    .branding-asset-preview {
        min-height: 190px;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 24px;
        border: 1px solid var(--df-border-soft, #e8edf4);
        border-radius: 12px;
        background-color: var(--df-surface-soft, #f8fafc);
        background-image: linear-gradient(45deg, rgba(148, 163, 184, .10) 25%, transparent 25%), linear-gradient(-45deg, rgba(148, 163, 184, .10) 25%, transparent 25%), linear-gradient(45deg, transparent 75%, rgba(148, 163, 184, .10) 75%), linear-gradient(-45deg, transparent 75%, rgba(148, 163, 184, .10) 75%);
        background-position: 0 0, 0 8px, 8px -8px, -8px 0;
        background-size: 16px 16px;
    }
    .branding-asset-preview img {
        display: block;
        width: auto;
        height: auto;
        max-width: 100%;
        max-height: 135px;
        object-fit: contain;
    }
    .branding-asset-preview.is-favicon img {
        width: 64px;
        height: 64px;
    }
    .branding-file-input { font-size: 12px; }
    .branding-guidance {
        min-height: 38px;
        color: var(--df-muted, #64748b);
        font-size: var(--df-text-xs);
        line-height: 1.55;
    }

    @media (max-width: 991.98px) {
        .admin-responsive-filter-toolbar {
            display: grid !important;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            width: 100%;
            align-items: center !important;
        }

        .admin-responsive-filter-toolbar .dashboard-filter-control,
        .admin-responsive-filter-toolbar .dashboard-filter-search,
        .admin-responsive-filter-toolbar .dashboard-filter-date,
        .admin-responsive-filter-toolbar .dashboard-filter-document-type,
        .admin-responsive-filter-toolbar .dashboard-filter-status {
            width: 100%;
            max-width: none;
            min-width: 0;
        }

        .admin-responsive-filter-toolbar > .dropdown.ms-auto {
            width: 100%;
            margin-left: 0 !important;
        }

        .admin-responsive-filter-toolbar > .dropdown > .btn,
        .admin-responsive-filter-toolbar > .btn:not(.btn-icon) {
            width: 100%;
        }

        .admin-responsive-filter-toolbar > .admin-filter-reset-group {
            width: 100%;
        }
    }

    @media (max-width: 575.98px) {
        .admin-responsive-filter-toolbar {
            grid-template-columns: minmax(0, 1fr);
        }

        .admin-responsive-filter-toolbar > .btn-icon {
            width: 34px;
            justify-self: start;
        }
    }
</style>
@endsection

@section('content')
    @php
        $activeAdminTab = $adminTab ?? request()->query('admin_tab');
        if (!in_array($activeAdminTab, ['users', 'workflow-templates', 'document-types', 'organizations', 'role-permissions', 'audit-trails'], true)) {
            $activeAdminTab = null;
        }
        $adminPageTitle = [
            'users' => 'Users',
            'workflow-templates' => 'Workflow Templates',
            'document-types' => 'Document Types',
            'organizations' => 'Organizations',
            'role-permissions' => 'Role Permissions',
            'audit-trails' => 'Audit Logs',
        ][$activeAdminTab] ?? 'Dashboard';
        $adminPageSubtitle = [
            'users' => 'Manage user accounts, roles, organization assignments, and access status.',
            'organizations' => 'Manage organizational units and the users assigned to them.',
            'document-types' => 'Define document categories, request forms, required files, and workflow assignments.',
            'workflow-templates' => 'Design reusable review and decision routes for document processing.',
            'role-permissions' => 'Control what each role can access and do across the system.',
            'audit-trails' => 'Review administrative and workflow activity for traceability and accountability.',
        ][$activeAdminTab] ?? 'Monitor documents, workflows, users, and system activity from one place.';
        $locale = strtolower((string) app()->getLocale());
        $localizedOrganizationName = function ($organization) use ($locale) {
            $fallback = trim((string) ($organization->name ?? ''));
            $english = trim((string) ($organization->name_en ?? ''));
            $khmer = trim((string) ($organization->name_kh ?? ''));

            if ($locale === 'kh') {
                return $khmer !== '' ? $khmer : ($english !== '' ? $english : $fallback);
            }

            return $english !== '' ? $english : $fallback;
        };
        $activeOrganizations = ($organizations ?? collect())
            ->where('is_active', true)
            ->values();
        $activeWorkflowTemplates = ($workflowTemplates ?? collect())
            ->where('is_active', true)
            ->values();

        $activeOrganizationOptions = $activeOrganizations
            ->pluck('name')
            ->values();

        $userOrganizationFilterOptions = ($organizations ?? collect())
            ->map(fn ($organization) => [
                'value' => (string) ($organization->name ?? ''),
                'label' => $localizedOrganizationName($organization),
            ])
            ->filter(fn ($organization) => trim($organization['value']) !== '')
            ->values();

        $organizationDisplayMap = $activeOrganizations
            ->mapWithKeys(fn ($organization) => [
                (string) $organization->name => $localizedOrganizationName($organization),
            ])
            ->toArray();

        $allOrganizationDisplayMap = ($organizations ?? collect())
            ->flatMap(function ($organization) use ($localizedOrganizationName) {
                $label = $localizedOrganizationName($organization);

                return collect([
                    (string) ($organization->name ?? '') => $label,
                    (string) ($organization->name_en ?? '') => $label,
                    (string) ($organization->name_kh ?? '') => $label,
                ])->filter(fn ($value, $key) => trim((string) $key) !== '');
            })
            ->toArray();

        $organizationMap = $activeOrganizations->mapWithKeys(fn ($organization) => [
            $organization->name => [
                'id' => $organization->id ?? null,
            ]
        ])->toArray();

        $generalWorkflowOrganizationOptions = $activeOrganizations
            ->map(fn ($organization) => [
                'value' => (string) $organization->name,
                'label' => $localizedOrganizationName($organization),
            ])
            ->values()
            ->toArray();

        $rectorUserOptionsJs = ($rectorUsers ?? collect())
            ->map(fn ($user) => [
                'id' => $user->id,
                'name' => $user->name,
                'role' => strtolower((string) ($user->role ?? 'rector')),
            ])
            ->values()
            ->toArray();
        $rectorOnlyOptionsJs = collect($rectorUserOptionsJs)
            ->filter(fn ($user) => ($user['role'] ?? '') === 'rector')
            ->values()
            ->toArray();
        $viceRectorOnlyOptionsJs = collect($rectorUserOptionsJs)
            ->filter(fn ($user) => ($user['role'] ?? '') === 'vice_rector')
            ->values()
            ->toArray();
        $roleOrganizationOfficerMap = collect($userRoleOptions ?? [])
            ->keys()
            ->mapWithKeys(fn ($role) => [
                (string) $role => \App\Support\WorkflowPermission::canUseAdminPermission(
                    (string) $role,
                    \App\Support\WorkflowPermission::ADMIN_PERMISSION_ORGANIZATION_OFFICER
                ),
            ])
            ->toArray();


        $workflowTemplateKpiCount = (int) ($kpi['workflow_templates'] ?? ($workflowTemplates ?? collect())->count());
        $activeWorkflowTemplateKpiCount = (int) ($kpi['active_workflow_templates'] ?? $activeWorkflowTemplates->count());
        $rolePermissionKpiCount = (int) ($kpi['role_permissions'] ?? (is_countable($rolePermissionRows ?? null) ? count($rolePermissionRows) : 0));
        $auditTrailKpiCount = (int) ($kpi['audit_trails'] ?? (is_countable($auditTrails ?? null) ? count($auditTrails) : 0));
        $adminDocumentChartColors = ['primary', 'success', 'warning', 'info', 'danger', 'secondary'];
        $adminDocumentChartCards = ($requests ?? collect())
            ->groupBy(fn ($request) => trim((string) ($request->document_type_label ?: $request->document_type ?: __('N/A'))))
            ->map(fn ($items, $label) => [
                'label' => $label !== '' ? $label : __('N/A'),
                'key' => md5(mb_strtolower((string) ($label !== '' ? $label : __('N/A')))),
                'count' => $items->count(),
            ])
            ->sortByDesc('count')
            ->values()
            ->map(function ($card, $index) use ($adminDocumentChartColors) {
                $card['color'] = $adminDocumentChartColors[$index % count($adminDocumentChartColors)];
                return $card;
            })
            ->all();
        $adminDocumentChartMax = max(1, (int) collect($adminDocumentChartCards)->max('count'));
    @endphp

    <div class="dashboard-content-heading d-flex flex-wrap align-items-center justify-content-between gap-2 mb-3">
        <div>
            <h4 class="mb-1 fw-semibold">{{ __($adminPageTitle) }}</h4>
            <p class="mb-0 text-muted fs-13">{{ __($adminPageSubtitle) }}</p>
        </div>
    </div>

    @if(!in_array($activeAdminTab, ['users', 'workflow-templates', 'document-types', 'organizations', 'role-permissions', 'audit-trails'], true))
    @include('dashboard.partials.admin.tabs.overview')
    @endif

    @if($activeAdminTab === 'role-permissions')
        @include('dashboard.partials.admin.tabs.role-permissions')
    @elseif($activeAdminTab === 'audit-trails')
        @include('dashboard.partials.admin.tabs.audit-trails')
    @elseif($activeAdminTab === 'users')
        @include('dashboard.partials.admin.tabs.users')
    @elseif($activeAdminTab === 'organizations')
        @include('dashboard.partials.admin.tabs.organizations')

    @elseif($activeAdminTab === 'document-types')
        @include('dashboard.partials.admin.tabs.document-types')

    @elseif($activeAdminTab === 'workflow-templates')
        @include('dashboard.partials.admin.tabs.workflow-templates')

    @else
        @include('dashboard.partials.admin.tabs.documents')
    @endif
@endsection

@section('script')
    <script src="{{ URL::asset('build/libs/sweetalert2/sweetalert2.min.js') }}" data-turbo-eval="false"></script>
    <script src="{{ URL::asset('build/js/app.js') }}" data-turbo-eval="false"></script>
    @include('dashboard.partials.admin.scripts.state-and-scroll')
    @include('dashboard.partials.admin.scripts.audit-trails')
    @include('dashboard.partials.admin.scripts.dashboard-table')
    @include('dashboard.partials.admin.scripts.flash-messages')
    @include('dashboard.partials.admin.scripts.role-permissions')
    @include('dashboard.partials.admin.scripts.users-and-organizations')
    @include('dashboard.partials.admin.scripts.document-types')
    @include('dashboard.partials.admin.scripts.workflow-templates')
@endsection