"use client";

import type {
  ColumnFiltersState,
  ColumnPinningState,
  Row,
  RowSelectionState,
  VisibilityState,
} from "@tanstack/react-table";
import {
  type Column,
  type ColumnDef,
  flexRender,
  getCoreRowModel,
  getFacetedRowModel,
  getFacetedUniqueValues,
  getFilteredRowModel,
  getSortedRowModel,
  type SortingState,
  useReactTable,
} from "@tanstack/react-table";
import { useVirtualizer } from "@tanstack/react-virtual";
import {
  ArrowDown,
  ArrowUp,
  CheckCheckIcon,
  CheckCircle,
  ChevronsUpDown,
  Clock,
  LoaderIcon,
  MoreHorizontal,
  Package,
  PieChart,
  RefreshCcw,
} from "lucide-react";
import type { CSSProperties } from "react";
import * as React from "react";
import { toast } from "sonner";
import { z } from "zod";

import { Badge } from "@/components/ui/badge";
import { Button } from "@/components/ui/button";
import { Checkbox } from "@/components/ui/checkbox";
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuLabel,
  DropdownMenuSeparator,
  DropdownMenuTrigger,
} from "@/components/ui/dropdown-menu";
import {
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import { cn } from "@/lib/utils";

const DEFAULT_ROW_HEIGHT = 56;
const DEFAULT_OVERSCAN = 8;
const DATA_URL =
  "https://raw.githubusercontent.com/zerostaticthemes/ShadcnBlocks-library-data/refs/heads/main/data/orders-ecommerce-1000.json";

type UseDataTableOptions<TData> = {
  data: Array<TData>;
  columns: Array<ColumnDef<TData, unknown>>;
  getRowId?: (row: TData) => string;
  initialSorting?: SortingState;
  initialGlobalFilter?: string;
  initialFilters?: ColumnFiltersState;
  initialVisibility?: VisibilityState;
  initialSelection?: RowSelectionState;
  initialColumnPinning?: ColumnPinningState;

  enableRowSelection?: boolean;
  rowHeight?: number;
  overscan?: number;
};

export function useDataTable<TData>(options: UseDataTableOptions<TData>) {
  const {
    data,
    columns,
    getRowId,
    initialSorting = [],

    initialSelection = {},
    enableRowSelection = true,
    initialColumnPinning = {},
    rowHeight = DEFAULT_ROW_HEIGHT,
    overscan = DEFAULT_OVERSCAN,
  } = options;

  const [sorting, setSorting] = React.useState<SortingState>(initialSorting);

  const [rowSelection, setRowSelection] =
    React.useState<RowSelectionState>(initialSelection);
  const [columnPinning, setColumnPinning] =
    React.useState<ColumnPinningState>(initialColumnPinning);
  const tableContainerRef = React.useRef<HTMLDivElement>(null);

  const table = useReactTable({
    data,
    columns,
    getRowId,
    state: {
      sorting,

      columnPinning,
      rowSelection,
    },
    onSortingChange: setSorting,
    onRowSelectionChange: setRowSelection,
    getCoreRowModel: getCoreRowModel(),
    getSortedRowModel: getSortedRowModel(),
    getFilteredRowModel: getFilteredRowModel(),
    getFacetedRowModel: getFacetedRowModel(),
    getFacetedUniqueValues: getFacetedUniqueValues(),
    onColumnPinningChange: setColumnPinning,
    enableRowSelection,
  });

  const rowVirtualizer = useVirtualizer({
    count: table.getRowModel().rows.length,
    getScrollElement: () => tableContainerRef.current,
    estimateSize: () => rowHeight,
    overscan,
    measureElement:
      typeof window !== "undefined" &&
        navigator.userAgent.indexOf("Firefox") === -1
        ? (element) => element?.getBoundingClientRect().height
        : undefined,
  });

  return {
    table,
    sorting,
    setSorting,
    rowSelection,
    setRowSelection,
    columnPinning,
    setColumnPinning,
    tableContainerRef,
    rowVirtualizer,
  };
}

type DataTableColumnHeaderProps<TData, TValue> = {
  column: Column<TData, TValue>;
  title: string;
};

export const DataTableColumnHeader = <TData, TValue>({
  column,
  title,
}: DataTableColumnHeaderProps<TData, TValue>) => {
  const canSort = column.getCanSort();
  const sorted = column.getIsSorted();

  if (!canSort) {
    return (
      <span className="flex h-8 items-center text-sm font-medium text-foreground">
        {title}
      </span>
    );
  }

  return (
    <Button
      variant="ghost"
      size="sm"
      className="flex h-8 items-center gap-2 px-0 text-sm font-medium text-foreground"
      onClick={() => column.toggleSorting(sorted === "asc")}
    >
      <span>{title}</span>
      {sorted === "desc" ? (
        <ArrowDown className="h-4 w-4" />
      ) : sorted === "asc" ? (
        <ArrowUp className="h-4 w-4" />
      ) : (
        <ChevronsUpDown className="h-4 w-4 opacity-50" />
      )}
    </Button>
  );
};

interface DataTableRowActionsProps<TData> {
  row: Row<TData>;
  schema: z.ZodSchema;
  itemName: string;
  idField?: string;
}

export function DataTableRowActions<TData>({
  row,
  schema,
  itemName,
  idField = "id",
}: DataTableRowActionsProps<TData>) {
  const item = schema.parse(row.original) as TData;
  const itemRecord = item as Record<string, unknown>;
  const handleCopy = async () => {
    const value = itemRecord[idField] ?? itemRecord.id;
    if (!value) {
      toast.error("شناسه‌ای برای کپی موجود نیست");
      return;
    }
    if (
      typeof navigator === "undefined" ||
      !navigator.clipboard ||
      typeof navigator.clipboard.writeText !== "function"
    ) {
      toast.error("کلیپ‌بورد در این مرورگر در دسترس نیست");
      return;
    }

    try {
      await navigator.clipboard.writeText(String(value));
      toast.success("شناسه در کلیپ‌بورد کپی شد");
    } catch (error) {
      console.error("Failed to copy ID", error);
      toast.error("کپی در کلیپ‌بورد انجام نشد");
    }
  };

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button
          variant="ghost"
          size="icon"
          className="size-8 data-[state=open]:bg-muted"
        >
          <MoreHorizontal />
          <span className="sr-only">باز کردن منو</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="start" className="w-[160px]">
        <DropdownMenuLabel>عملیات</DropdownMenuLabel>
        <DropdownMenuItem onClick={handleCopy}>
          کپی شناسه {itemName}
        </DropdownMenuItem>
        <DropdownMenuSeparator />
        <DropdownMenuItem>ویرایش {itemName}</DropdownMenuItem>
        <DropdownMenuItem>مشاهده جزئیات</DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}

export const schema = z.object({
  id: z.string(),
  purchased: z.string(),
  items: z.number(),
  customer: z.string(),
  customer_email: z.string(),
  customer_segment: z.string(),
  fulfillment_channel: z.string(),
  shipping_service: z.string(),
  warehouse: z.string(),
  order_status: z.string(),
  payment_status: z.string(),
  payment_method: z.string(),
  tracking_number: z.string(),
  assigned_to: z.string(),
  return_status: z.string(),
  coupon_code: z.string().nullable(),
  gift: z.boolean(),
  notes: z.string(),
});

export type Order = z.infer<typeof schema>;

export type StatusOption = {
  label: string;
  value: string;
  icon?: React.ComponentType<{ className?: string }>;
};

export const orderStatuses: StatusOption[] = [
  { label: "تحویل‌شده", value: "Fulfilled", icon: CheckCircle },
  { label: "آماده تحویل", value: "Ready for pickup", icon: Package },
  { label: "تحویل‌نشده", value: "Unfulfilled", icon: Clock },
];

export const paymentStatuses: StatusOption[] = [
  { label: "پرداخت‌شده", value: "Paid", icon: CheckCheckIcon },
  { label: "در انتظار پیگیری", value: "Pending", icon: LoaderIcon },
  { label: "مسترد شده", value: "Refunded", icon: RefreshCcw },
  {
    label: "مسترد جزئی",
    value: "Partially refunded",
    icon: PieChart,
  },
];

const formatNumber = (value: number) => value.toLocaleString("fa-IR");

const segmentLabels: Record<string, string> = {
  Enterprise: "سازمانی",
  Marketplace: "بازارچه",
  Retail: "خرده‌فروشی",
  VIP: "ویژه",
  Wholesale: "عمده‌فروشی",
};

const fulfillmentLabels: Record<string, string> = {
  "3PL": "لجستیک شخص ثالث",
  Dropship: "دراپ‌شیپ",
  FBA: "FBA",
  "Merchant Fulfilled": "ارسال توسط فروشنده",
};

const shippingLabels: Record<string, string> = {
  "Expedited Air": "هوایی سریع",
  "Prime 1-Day": "پرایم ۱ روزه",
  "Prime 2-Day": "پرایم ۲ روزه",
  "Same-Day Local": "تحویل همان‌روز",
  "Standard Ground": "ارسال عادی",
};

const returnStatusLabels: Record<string, string> = {
  Authorized: "تأیید‌شده",
  None: "ندارد",
  Received: "دریافت‌شده",
  Requested: "درخواست‌شده",
};

const translateLabel = (map: Record<string, string>, value: string) =>
  map[value] ?? value;

const createStatusLookup = (options: StatusOption[]) =>
  options.reduce<Record<string, StatusOption>>((acc, option) => {
    acc[option.value] = option;
    return acc;
  }, {});

const orderStatusLookup = createStatusLookup(orderStatuses);
const paymentStatusLookup = createStatusLookup(paymentStatuses);

export const getOrderStatusMeta = (status: string) => orderStatusLookup[status];

export const getPaymentStatusMeta = (status: string) =>
  paymentStatusLookup[status];

export const getStatusVariant = (status: string) => {
  switch (status) {
    case "Fulfilled":
      return "default";
    case "Ready for pickup":
      return "secondary";
    case "Unfulfilled":
      return "outline";
    default:
      return "outline";
  }
};

export const getPaymentVariant = (status: string) => {
  switch (status) {
    case "Paid":
      return "default";
    case "Pending":
      return "secondary";
    case "Refunded":
      return "outline";
    case "Partially refunded":
      return "outline";
    default:
      return "outline";
  }
};

export const columns: ColumnDef<z.infer<typeof schema>>[] = [
  {
    id: "select",
    header: ({ table }) => (
      <Checkbox
        checked={
          table.getIsAllPageRowsSelected() ||
          (table.getIsSomePageRowsSelected() && "indeterminate")
        }
        onCheckedChange={(value) => table.toggleAllPageRowsSelected(!!value)}
        aria-label="انتخاب همه"
        className="translate-y-[2px]"
      />
    ),
    cell: ({ row }) => (
      <Checkbox
        checked={row.getIsSelected()}
        onCheckedChange={(value) => row.toggleSelected(!!value)}
        aria-label="انتخاب رکورد"
        className="translate-y-[2px]"
      />
    ),
    enableSorting: false,
    enableHiding: false,
    meta: {
      width: 56,
      minWidth: 48,
      headerClassName: "px-2",
      cellClassName: "px-2",
      align: "center",
    },
  },
  {
    accessorKey: "id",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="سفارش" />
    ),
    cell: ({ row }) => (
      <div className="w-[120px] font-mono">{row.original.id}</div>
    ),
    enableSorting: true,
    enableHiding: false,
    meta: {
      width: 120,
    },
  },
  {
    accessorKey: "purchased",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="محصول" />
    ),
    cell: ({ row }) => {
      const items = row.original.items;

      return (
        <div className="flex gap-2">
          <div className="max-w-[320px] truncate font-medium">
            {row.original.purchased}
          </div>
          {items ? (
            <Badge variant="outline">{formatNumber(items)}</Badge>
          ) : null}
        </div>
      );
    },
    enableSorting: false,
    enableHiding: false,
    meta: {
      width: 280,
    },
  },
  {
    accessorKey: "customer",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="مشتری" />
    ),
    cell: ({ row }) => (
      <div className="max-w-[180px] truncate">{row.original.customer}</div>
    ),
    meta: {
      width: 200,
    },
  },
  {
    accessorKey: "customer_email",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="ایمیل مشتری" />
    ),
    cell: ({ row }) => (
      <span className="max-w-[240px] truncate text-xs sm:text-sm">
        {row.original.customer_email}
      </span>
    ),
    meta: {
      width: 240,
    },
  },
  {
    accessorKey: "customer_segment",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="بخش مشتری" />
    ),
    cell: ({ row }) => (
      <Badge variant="outline">
        {translateLabel(segmentLabels, row.original.customer_segment)}
      </Badge>
    ),
    meta: { className: "whitespace-nowrap", width: 160 },
    filterFn: (row, id, value) => {
      if (!Array.isArray(value) || value.length === 0) return true;
      return value.includes(String(row.getValue(id)));
    },
  },
  {
    accessorKey: "fulfillment_channel",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="تحویل" />
    ),
    cell: ({ row }) => (
      <span className="text-xs whitespace-nowrap sm:text-sm">
        {translateLabel(fulfillmentLabels, row.original.fulfillment_channel)}
      </span>
    ),
    meta: { className: "whitespace-nowrap", width: 160 },
    filterFn: (row, id, value) => {
      if (!Array.isArray(value) || value.length === 0) return true;
      return value.includes(String(row.getValue(id)));
    },
  },
  {
    accessorKey: "shipping_service",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="سرویس ارسال" />
    ),
    cell: ({ row }) => (
      <span className="max-w-[240px] truncate text-xs sm:text-sm">
        {translateLabel(shippingLabels, row.original.shipping_service)}
      </span>
    ),
    meta: { width: 220 },
  },
  {
    accessorKey: "warehouse",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="انبار" />
    ),
    cell: ({ row }) => (
      <span className="text-xs whitespace-nowrap sm:text-sm">
        {row.original.warehouse}
      </span>
    ),
    meta: { className: "whitespace-nowrap", width: 140 },
  },
  {
    accessorKey: "order_status",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="وضعیت معامله سفارش" />
    ),
    cell: ({ row }) => {
      const status = row.original.order_status;
      const statusMeta = getOrderStatusMeta(status);
      const StatusIcon = statusMeta?.icon;

      return (
        <div className="flex items-center gap-2">
          <Badge
            variant={getStatusVariant(status)}
            className="gap-1 whitespace-nowrap"
          >
            {StatusIcon ? <StatusIcon className="size-3" /> : null}
            <span>{statusMeta?.label ?? status}</span>
          </Badge>
        </div>
      );
    },
    filterFn: (row, id, value) => {
      if (!Array.isArray(value) || value.length === 0) {
        return true;
      }
      const rowValue = String(row.getValue(id));
      return value.includes(rowValue);
    },
    enableSorting: false,
    meta: { width: 200 },
  },
  {
    accessorKey: "payment_status",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="وضعیت معامله پرداخت" />
    ),
    cell: ({ row }) => {
      const status = row.original.payment_status;
      const statusMeta = getPaymentStatusMeta(status);
      const StatusIcon = statusMeta?.icon;

      return (
        <div className="flex items-center gap-2">
          <Badge
            variant={getPaymentVariant(status)}
            className="gap-1 whitespace-nowrap"
          >
            {StatusIcon ? <StatusIcon className="size-3" /> : null}
            <span>{statusMeta?.label ?? status}</span>
          </Badge>
        </div>
      );
    },
    filterFn: (row, id, value) => {
      if (!Array.isArray(value) || value.length === 0) {
        return true;
      }
      const rowValue = String(row.getValue(id));
      return value.includes(rowValue);
    },
    enableSorting: false,
    meta: { width: 200 },
  },
  {
    accessorKey: "payment_method",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="روش پرداخت" />
    ),
    cell: ({ row }) => (
      <div className="font-mono text-xs sm:text-sm">
        {row.original.payment_method}
      </div>
    ),
    meta: { width: 180 },
  },

  {
    accessorKey: "items",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="تعداد" />
    ),
    cell: ({ row }) => (
      <span className="text-xs tabular-nums sm:text-sm">
        {formatNumber(row.original.items)}
      </span>
    ),
    meta: { align: "center", className: "tabular-nums", width: 100 },
  },

  {
    accessorKey: "tracking_number",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="پیگیری" />
    ),
    cell: ({ row }) => (
      <span className="font-mono text-xs sm:text-sm">
        {row.original.tracking_number}
      </span>
    ),
    meta: { className: "whitespace-nowrap", width: 200 },
  },
  {
    accessorKey: "assigned_to",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="مسئول" />
    ),
    cell: ({ row }) => (
      <span className="text-xs whitespace-nowrap sm:text-sm">
        {row.original.assigned_to}
      </span>
    ),
    meta: { className: "whitespace-nowrap", width: 180 },
  },
  {
    accessorKey: "return_status",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="وضعیت معامله مرجوعی" />
    ),
    cell: ({ row }) => (
      <Badge variant="outline">
        {translateLabel(returnStatusLabels, row.original.return_status)}
      </Badge>
    ),
    filterFn: (row, id, value) => {
      if (!Array.isArray(value) || value.length === 0) return true;
      return value.includes(String(row.getValue(id)));
    },
    meta: { width: 180 },
  },

  {
    accessorKey: "coupon_code",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="کد تخفیف" />
    ),
    cell: ({ row }) => (
      <span className="text-xs sm:text-sm">
        {row.original.coupon_code ?? ""}
      </span>
    ),
    meta: { width: 140 },
  },
  {
    accessorKey: "gift",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="هدیه" />
    ),
    cell: ({ row }) => (
      <Badge variant={row.original.gift ? "secondary" : "outline"}>
        {row.original.gift ? "بله" : "خیر"}
      </Badge>
    ),
    meta: { width: 120 },
  },

  {
    accessorKey: "notes",
    header: ({ column }) => (
      <DataTableColumnHeader column={column} title="یادداشت" />
    ),
    cell: ({ row }) => (
      <span className="max-w-[240px] truncate text-xs sm:text-sm">
        {row.original.notes}
      </span>
    ),
    meta: { width: 260 },
  },
  {
    id: "actions",
    cell: ({ row }) => (
      <DataTableRowActions
        row={row}
        schema={schema}
        itemName="سفارش"
        idField="id"
      />
    ),
    meta: {
      width: 56,
      minWidth: 48,
      headerClassName: "px-2",
      cellClassName: "px-2",
      align: "center",
    },
  },
];

export const DataTable27 = ({ className }: { className?: string }) => {
  const [data, setData] = React.useState<Order[]>([]);
  const [isLoading, setIsLoading] = React.useState(true);
  const [error, setError] = React.useState<string | null>(null);

  React.useEffect(() => {
    let active = true;

    const fetchData = async () => {
      setError(null);
      setIsLoading(true);
      try {
        const res = await fetch(DATA_URL);
        if (!res.ok) {
          const message = `بارگذاری داده سفارش‌ها نام مخاطبوفق بود (${res.status})`;
          console.error(message, res.statusText);
          if (active) setError(message);
          return;
        }
        const json = await res.json();
        const parsed = schema.array().parse(json);
        if (active) {
          setData(parsed);
        }
      } catch (error) {
        console.error("Error fetching orders data", error);
        if (active) setError("خطا در بارگذاری داده سفارش‌ها");
      } finally {
        if (active) setIsLoading(false);
      }
    };

    fetchData();

    return () => {
      active = false;
    };
  }, []);

  const { table, tableContainerRef, rowVirtualizer } = useDataTable({
    data,
    columns,
    getRowId: (row) => row.id.toString(),
    initialColumnPinning: { left: ["select"], right: ["actions"] },
  });
  const visibleColumns = table.getVisibleLeafColumns();
  const visibleColumnCount = Math.max(visibleColumns.length, 1);
  const visibleColumnIds = visibleColumns.map((column) => column.id);
  const rightPinnedColumnIdSet = new Set(
    table.getState().columnPinning.right ?? [],
  );
  const firstRightPinnedIndex = visibleColumnIds.findIndex((columnId) =>
    rightPinnedColumnIdSet.has(columnId),
  );
  const rightStickyDividerTargetId =
    firstRightPinnedIndex > 0
      ? visibleColumnIds[firstRightPinnedIndex - 1]
      : null;
  const rowModel = table.getRowModel().rows;
  const virtualRows = rowVirtualizer.getVirtualItems();
  const totalSize = rowVirtualizer.getTotalSize();
  const paddingTop = virtualRows.length > 0 ? (virtualRows[0]?.start ?? 0) : 0;
  const paddingBottom =
    virtualRows.length > 0
      ? totalSize - (virtualRows[virtualRows.length - 1]?.end ?? 0)
      : 0;
  const hasRows = rowModel.length > 0;
  const lastLoggedRowIndexRef = React.useRef<number>(-1);

  // Demo-only logging: surface which virtualized rows get rendered as you scroll.
  // Remove this if you don't need console noise in production.
  React.useEffect(() => {
    if (!hasRows || virtualRows.length === 0) return;

    const currentMaxIndex = virtualRows[virtualRows.length - 1]?.index ?? -1;
    if (currentMaxIndex > lastLoggedRowIndexRef.current) {
      const start = Math.max(lastLoggedRowIndexRef.current + 1, 0);
      const end = Math.min(currentMaxIndex, rowModel.length - 1);
      const newlyLoadedRows = rowModel
        .slice(start, end + 1)
        .map((row) => row.original);

      console.log(
        `[DataTable27] Loaded virtualized rows ${start}–${end}`,
        newlyLoadedRows,
      );

      lastLoggedRowIndexRef.current = currentMaxIndex;
    }
  }, [hasRows, rowModel, virtualRows]);

  return (
    <section dir="rtl" lang="fa" className={cn("py-32", className)}>
      <div className="container">
        <div className="w-full">
          <div className="mb-8 text-start">
            <h2 className="text-xl font-bold tracking-tight">
              جدول داده با مجازی‌سازی
            </h2>
            <p className="mt-2 text-muted-foreground">
              جدول داده با رکورد‌های مجازی برای نمایش مجموعه داده بزرگ. با
              پیمایش، رکورد‌های بیشتری بارگذاری می‌شوند؛ کنسول مرورگر نشان
              می‌دهد کدام رکورد‌ها رندر شده‌اند.
            </p>
          </div>
          <div className="overflow-hidden rounded-lg border-2">
            <div
              ref={tableContainerRef}
              className="relative max-h-[600px] overflow-auto"
            >
              {isLoading ? (
                <div className="pointer-events-none absolute inset-0 z-30 flex items-center justify-center bg-background/80 backdrop-blur-sm">
                  <div className="inline-flex items-center gap-2 text-sm text-muted-foreground">
                    <LoaderIcon className="h-4 w-4 animate-spin" />
                    <span>در حال بارگذاری سفارش‌ها…</span>
                  </div>
                </div>
              ) : null}
              <table className="w-full table-fixed caption-bottom border-separate border-spacing-0 text-sm [&_td]:border-border [&_tfoot_td]:border-t [&_th]:border-b [&_th]:border-border [&_tr]:border-none [&_tr:hover_td[data-pinned]]:bg-muted/50 [&_tr:not(:last-child)_td]:border-b [&_tr[data-state=selected]_td[data-pinned]]:bg-muted [&_tr[data-state=selected]:hover_td[data-pinned]]:bg-muted">
                <TableHeader className="sticky top-0 z-20 bg-muted">
                  {table.getHeaderGroups().map((headerGroup) => (
                    <TableRow key={headerGroup.id}>
                      {headerGroup.headers.map((header) => {
                        const meta =
                          (header.column.columnDef.meta as {
                            align?: "left" | "center" | "right";
                            headerClassName?: string;
                            className?: string;
                            width?: number | string;
                            minWidth?: number | string;
                            maxWidth?: number | string;
                          }) ?? {};
                        const columnWithPinning = header.column as unknown as {
                          getIsPinned?: () => "left" | "right" | false;
                          getIsLastColumn?: (
                            position: "left" | "right",
                          ) => boolean;
                          getIsFirstColumn?: (
                            position: "left" | "right",
                          ) => boolean;
                          getStart?: (position: "left" | "right") => number;
                          getAfter?: (position: "left" | "right") => number;
                          getSize?: () => number;
                        };

                        const baseStyle: CSSProperties = {};
                        if (meta.width !== undefined) {
                          baseStyle.width =
                            typeof meta.width === "number"
                              ? `${meta.width}px`
                              : meta.width;
                        }
                        if (meta.minWidth !== undefined) {
                          baseStyle.minWidth =
                            typeof meta.minWidth === "number"
                              ? `${meta.minWidth}px`
                              : meta.minWidth;
                        }
                        if (meta.maxWidth !== undefined) {
                          baseStyle.maxWidth =
                            typeof meta.maxWidth === "number"
                              ? `${meta.maxWidth}px`
                              : meta.maxWidth;
                        }
                        if (
                          baseStyle.width === undefined &&
                          typeof columnWithPinning.getSize === "function"
                        ) {
                          const computedWidth = columnWithPinning.getSize();
                          if (
                            typeof computedWidth === "number" &&
                            Number.isFinite(computedWidth)
                          ) {
                            baseStyle.width = `${computedWidth}px`;
                          }
                        }

                        const pinned = columnWithPinning.getIsPinned?.();
                        const pinnedStyle: CSSProperties = {};
                        let lastPinned: "left" | "right" | undefined;

                        if (pinned) {
                          pinnedStyle.position = "sticky";
                          pinnedStyle.zIndex = 1;

                          if (pinned === "left") {
                            const start =
                              columnWithPinning.getStart?.("left") ?? 0;
                            pinnedStyle.left = `${start}px`;
                            if (columnWithPinning.getIsLastColumn?.("left")) {
                              lastPinned = "left";
                            }
                          }

                          if (pinned === "right") {
                            const after =
                              columnWithPinning.getAfter?.("right") ?? 0;
                            pinnedStyle.right = `${after}px`;
                            if (columnWithPinning.getIsFirstColumn?.("right")) {
                              lastPinned = "right";
                            }
                          }

                          const resolvedWidth =
                            baseStyle.width ??
                            (typeof columnWithPinning.getSize === "function"
                              ? columnWithPinning.getSize()
                              : undefined);
                          if (resolvedWidth !== undefined) {
                            pinnedStyle.width =
                              typeof resolvedWidth === "number"
                                ? `${resolvedWidth}px`
                                : resolvedWidth;
                          }
                        }

                        const alignClass =
                          meta.align === "center"
                            ? "text-center"
                            : meta.align === "right"
                              ? "text-end"
                              : meta.align === "left"
                                ? "text-start"
                                : undefined;

                        return (
                          <TableHead
                            key={header.id}
                            colSpan={header.colSpan}
                            style={{ ...baseStyle, ...pinnedStyle }}
                            className={cn(
                              "relative h-11 truncate border-r px-3 text-sm font-medium last:border-r-0 data-[pinned]:bg-muted/90 data-[pinned]:backdrop-blur-xs [&[data-pinned=left][data-last-col=left]]:border-r [&[data-pinned=right][data-last-col=right]]:border-l",
                              header.column.id === rightStickyDividerTargetId &&
                              "!border-r-0",
                              meta.className,
                              meta.headerClassName,
                              alignClass,
                            )}
                            data-pinned={pinned || undefined}
                            data-last-col={lastPinned || undefined}
                          >
                            {header.isPlaceholder
                              ? null
                              : flexRender(
                                header.column.columnDef.header,
                                header.getContext(),
                              )}
                          </TableHead>
                        );
                      })}
                    </TableRow>
                  ))}
                </TableHeader>
                <TableBody>
                  {isLoading ? (
                    <TableRow className="border-b last:border-b-0">
                      <TableCell
                        colSpan={visibleColumnCount}
                        className="h-24 text-center text-sm text-muted-foreground"
                      >
                        <div className="inline-flex items-center gap-2">
                          <LoaderIcon className="h-4 w-4 animate-spin" />
                          <span>در حال بارگذاری سفارش‌ها…</span>
                        </div>
                      </TableCell>
                    </TableRow>
                  ) : error ? (
                    <TableRow className="border-b last:border-b-0">
                      <TableCell
                        colSpan={visibleColumnCount}
                        className="h-24 text-center text-sm text-destructive"
                      >
                        {error}
                      </TableCell>
                    </TableRow>
                  ) : hasRows ? (
                    <>
                      {paddingTop > 0 ? (
                        <TableRow
                          className="pointer-events-none border-none"
                          aria-hidden="true"
                          style={{ height: paddingTop }}
                        >
                          {visibleColumns.map((column) => (
                            <TableCell
                              key={`pad-top-${column.id}`}
                              className="border-none p-0"
                            />
                          ))}
                        </TableRow>
                      ) : null}
                      {virtualRows.map((virtualRow) => {
                        const row = rowModel[virtualRow.index];
                        if (!row) return null;

                        return (
                          <TableRow
                            key={row.id}
                            data-state={row.getIsSelected() && "selected"}
                            className="border-b last:border-b-0"
                            style={{ height: virtualRow.size }}
                          >
                            {row.getVisibleCells().map((cell) => {
                              const meta =
                                (cell.column.columnDef.meta as {
                                  align?: "left" | "center" | "right";
                                  cellClassName?: string;
                                  className?: string;
                                  width?: number | string;
                                  minWidth?: number | string;
                                  maxWidth?: number | string;
                                }) ?? {};
                              const columnWithPinning =
                                cell.column as unknown as {
                                  getIsPinned?: () => "left" | "right" | false;
                                  getIsLastColumn?: (
                                    position: "left" | "right",
                                  ) => boolean;
                                  getIsFirstColumn?: (
                                    position: "left" | "right",
                                  ) => boolean;
                                  getStart?: (
                                    position: "left" | "right",
                                  ) => number;
                                  getAfter?: (
                                    position: "left" | "right",
                                  ) => number;
                                  getSize?: () => number;
                                };

                              const baseStyle: CSSProperties = {};
                              if (meta.width !== undefined) {
                                baseStyle.width =
                                  typeof meta.width === "number"
                                    ? `${meta.width}px`
                                    : meta.width;
                              }
                              if (meta.minWidth !== undefined) {
                                baseStyle.minWidth =
                                  typeof meta.minWidth === "number"
                                    ? `${meta.minWidth}px`
                                    : meta.minWidth;
                              }
                              if (meta.maxWidth !== undefined) {
                                baseStyle.maxWidth =
                                  typeof meta.maxWidth === "number"
                                    ? `${meta.maxWidth}px`
                                    : meta.maxWidth;
                              }
                              if (
                                baseStyle.width === undefined &&
                                typeof columnWithPinning.getSize === "function"
                              ) {
                                const computedWidth =
                                  columnWithPinning.getSize();
                                if (
                                  typeof computedWidth === "number" &&
                                  Number.isFinite(computedWidth)
                                ) {
                                  baseStyle.width = `${computedWidth}px`;
                                }
                              }

                              const pinned = columnWithPinning.getIsPinned?.();
                              const pinnedStyle: CSSProperties = {};
                              let lastPinned: "left" | "right" | undefined;

                              if (pinned) {
                                pinnedStyle.position = "sticky";
                                pinnedStyle.zIndex = 1;

                                if (pinned === "left") {
                                  const start =
                                    columnWithPinning.getStart?.("left") ?? 0;
                                  pinnedStyle.left = `${start}px`;
                                  if (
                                    columnWithPinning.getIsLastColumn?.("left")
                                  ) {
                                    lastPinned = "left";
                                  }
                                }

                                if (pinned === "right") {
                                  const after =
                                    columnWithPinning.getAfter?.("right") ?? 0;
                                  pinnedStyle.right = `${after}px`;
                                  if (
                                    columnWithPinning.getIsFirstColumn?.(
                                      "right",
                                    )
                                  ) {
                                    lastPinned = "right";
                                  }
                                }

                                const resolvedWidth =
                                  baseStyle.width ??
                                  (typeof columnWithPinning.getSize ===
                                    "function"
                                    ? columnWithPinning.getSize()
                                    : undefined);
                                if (resolvedWidth !== undefined) {
                                  pinnedStyle.width =
                                    typeof resolvedWidth === "number"
                                      ? `${resolvedWidth}px`
                                      : resolvedWidth;
                                }
                              }

                              const alignClass =
                                meta.align === "center"
                                  ? "text-center"
                                  : meta.align === "right"
                                    ? "text-end"
                                    : meta.align === "left"
                                      ? "text-start"
                                      : undefined;

                              return (
                                <TableCell
                                  key={cell.id}
                                  style={{ ...baseStyle, ...pinnedStyle }}
                                  className={cn(
                                    "truncate border-r p-3 py-2 text-sm last:border-r-0 data-[pinned]:bg-background/90 data-[pinned]:backdrop-blur-xs [&[data-pinned=left][data-last-col=left]]:border-r [&[data-pinned=right][data-last-col=right]]:border-l",
                                    cell.column.id ===
                                    rightStickyDividerTargetId &&
                                    "!border-r-0",
                                    meta.className,
                                    meta.cellClassName,
                                    alignClass,
                                  )}
                                  data-pinned={pinned || undefined}
                                  data-last-col={lastPinned || undefined}
                                >
                                  {flexRender(
                                    cell.column.columnDef.cell,
                                    cell.getContext(),
                                  )}
                                </TableCell>
                              );
                            })}
                          </TableRow>
                        );
                      })}
                      {paddingBottom > 0 ? (
                        <TableRow
                          className="pointer-events-none border-none"
                          aria-hidden="true"
                          style={{ height: paddingBottom }}
                        >
                          {visibleColumns.map((column) => (
                            <TableCell
                              key={`pad-bottom-${column.id}`}
                              className="border-none p-0"
                            />
                          ))}
                        </TableRow>
                      ) : null}
                    </>
                  ) : (
                    <TableRow className="border-b last:border-b-0">
                      <TableCell
                        colSpan={visibleColumnCount}
                        className="h-24 text-center text-sm text-muted-foreground"
                      >
                        نتیجه‌ای یافت نشد.
                      </TableCell>
                    </TableRow>
                  )}
                </TableBody>
              </table>
            </div>
          </div>
        </div>
      </div>
    </section>
  );
};