"use client";

import { useMemo } from "react";

import { alpha, useTheme } from "@mui/material/styles";
import type { SxProps, Theme } from "@mui/material/styles";

import { DataTable } from "@/components/ui/data-table";
import type { MeetingCalendarRow } from "../../meeting-calendar-data";
import { getMeetingCalendarColumns } from "./ministry-meeting-calendar-table-columns";

const PAGE_SIZE = 10;
const ROW_HEIGHT = 60;
const HEADER_HEIGHT = 50;

type MinistryMeetingCalendarTableProps = {
  rows: MeetingCalendarRow[];
  loading?: boolean;
  onView?: (row: MeetingCalendarRow) => void;
  onEdit?: (row: MeetingCalendarRow) => void;
  onCreateMeetingSummary?: (row: MeetingCalendarRow) => void;
};

export function MinistryMeetingCalendarTable({
  rows,
  loading = false,
  onView,
  onEdit,
  onCreateMeetingSummary,
}: MinistryMeetingCalendarTableProps) {
  const theme = useTheme();
  const isDark = theme.palette.mode === "dark";

  const columns = useMemo(
    () =>
      getMeetingCalendarColumns({
        onView,
        onEdit,
        onCreateMeetingSummary,
      }),
    [onView, onEdit, onCreateMeetingSummary],
  );

  const dataGridSx = useMemo<SxProps<Theme>>(() => {
    const headerBg = isDark ? alpha("#ffffff", 0.06) : "#ddedfb";
    const bodyBg = isDark ? "#101828" : "#ffffff";
    const rowHoverBg = isDark ? alpha("#ffffff", 0.04) : "#f9fafb";
    const borderColor = isDark ? "#263244" : "#f5f5f5";

    return {
      border: "none",
      width: "100%",
      minWidth: 0,

      "& .MuiDataGrid-columnHeaders": {
        backgroundColor: headerBg,
        borderBottom: `1px solid ${borderColor}`,
      },

      "& .MuiDataGrid-columnHeader": {
        px: 2,
        backgroundColor: headerBg,
      },

      "& .MuiDataGrid-columnHeaderTitleContainer": {
        overflow: "visible",
      },

      "& .MuiDataGrid-columnHeader[data-field='action'] .MuiDataGrid-columnHeaderTitleContainer":
        {
          justifyContent: "center",
        },

      "& .MuiDataGrid-columnHeader[data-field='id'] .MuiDataGrid-columnHeaderTitleContainer":
        {
          justifyContent: "center",
        },

      "& .MuiDataGrid-columnHeader[data-field='meetingRequest'] .MuiDataGrid-columnHeaderTitleContainer":
        {
          justifyContent: "center",
        },

      "& .MuiDataGrid-columnHeaderTitle": {
        fontSize: 12,
        fontWeight: 500,
        whiteSpace: "nowrap",
        overflow: "visible",
        textOverflow: "clip",
      },

      "& .MuiDataGrid-cell": {
        px: 2,
        py: 0,
        color: isDark ? "#ffffff" : "#181d27",
        borderColor,
        borderBottom: `1px solid ${borderColor}`,
        bgcolor: bodyBg,
        display: "flex",
        alignItems: "center",
      },

      "& .MuiDataGrid-row": {
        bgcolor: bodyBg,
      },

      "& .MuiDataGrid-row:hover": {
        bgcolor: rowHoverBg,
      },

      "& .MuiDataGrid-cell[data-field='action']": {
        justifyContent: "center",
      },

      "& .MuiDataGrid-cell[data-field='meetingRequest']": {
        display: "flex",
        alignItems: "center",
        justifyContent: "center",
      },

      "& .MuiDataGrid-withBorderColor": {
        borderColor,
      },

      "& .MuiDataGrid-main": {
        overflow: "hidden",
      },

      "& .MuiDataGrid-virtualScroller": {
        overflowX: "auto !important",
        overflowY: "auto !important",
      },

      "& .MuiDataGrid-cell:focus, & .MuiDataGrid-cell:focus-within": {
        outline: "none",
      },

      "& .MuiDataGrid-columnHeader:focus, & .MuiDataGrid-columnHeader:focus-within":
        {
          outline: "none",
        },
    };
  }, [isDark]);

  return (
    <DataTable
      fillAvailableHeight
      rows={rows}
      columns={columns}
      getRowId={(row) => row.id}
      loading={loading}
      emptyMessage="No meetings match the selected filters."
      pageSize={PAGE_SIZE}
      rowHeight={ROW_HEIGHT}
      columnHeaderHeight={HEADER_HEIGHT}
      enableColumnMenu
      dataGridSx={dataGridSx}
      paperSx={{
        width: "100%",
        minWidth: 0,
        overflow: "hidden",
        border: isDark
          ? `1px solid ${alpha("#ffffff", 0.1)}`
          : "1px solid var(--calendar-border, #f5f5f5)",
      }}
    />
  );
}