"use client";

import {
  ColumnDef,
  flexRender,
  getCoreRowModel,
  getPaginationRowModel,
  useReactTable,
} from "@tanstack/react-table";

import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";

import { Button } from "@/components/ui/button";

import {
  ChevronLeft,
  ChevronRight,
  ChevronsLeft,
  ChevronsRight,
} from "lucide-react";

interface DataTableProps<TData, TValue> {
  columns: ColumnDef<TData, TValue>[];
  data: TData[];
}

export function DataTable<TData, TValue>({
  columns,
  data,
}: DataTableProps<TData, TValue>) {
  const table = useReactTable({
    data,
    columns,
    getCoreRowModel: getCoreRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
  });

  return (
    <div>
      {/* Pagination Control */}

      <div className="flex items-center justify-start space-x-2 py-4">
        <Button
          variant="outline"
          size="icon"
          onClick={() => table.setPageIndex(0)}
          disabled={!table.getCanPreviousPage()}
        >
          <ChevronsLeft />
        </Button>

        {/* Chevron Left (Previous Page) */}
        <Button
          variant="outline"
          size="icon"
          onClick={() => table.previousPage()}
          disabled={!table.getCanPreviousPage()}
        >
          <ChevronLeft />
        </Button>

        {/* Page info display */}
        <span className="text-sm font-medium">
          Page {table.getState().pagination.pageIndex + 1} of{" "}
          {table.getPageCount()}
        </span>

        {/* Chevron Right (Next Page) */}
        <Button
          variant="outline"
          size="icon"
          onClick={() => table.nextPage()}
          disabled={!table.getCanNextPage()}
        >
          <ChevronRight />
        </Button>

        {/* Double Chevron Right (Go to Last Page) */}
        <Button
          variant="outline"
          size="icon"
          onClick={() => table.setPageIndex(table.getPageCount() - 1)}
          disabled={!table.getCanNextPage()}
        >
          <ChevronsRight />
        </Button>
      </div>

      {/* <div className="flex items-center justify-start space-x-2 py-4">
        <Button
          variant="outline"
          size="sm"
          onClick={() => table.previousPage()}
          disabled={!table.getCanPreviousPage()}
        >
          Previous
        </Button>
        
        <span className="text-sm font-medium">
          Page {table.getState().pagination.pageIndex + 1} of {table.getPageCount()}
        </span>
        
        <Button
          variant="outline"
          size="sm"
          onClick={() => table.nextPage()}
          disabled={!table.getCanNextPage()}
        >
          Next
        </Button>
      </div> */}

      {/* Table rendering */}
      <div className="overflow-hidden rounded-md border">
        <Table>
          <TableHeader>
            {table.getHeaderGroups().map((headerGroup) => (
              <TableRow key={headerGroup.id}>
                {headerGroup.headers.map((header) => {
                  return (
                    <TableHead
                      key={header.id}
                      style={{
                        minWidth: header.column.columnDef.size,
                        maxWidth: header.column.columnDef.size,
                      }}
                    >
                      {header.isPlaceholder
                        ? null
                        : flexRender(
                            header.column.columnDef.header,
                            header.getContext(),
                          )}
                    </TableHead>
                  );
                })}
              </TableRow>
            ))}
          </TableHeader>

          <TableBody>
            {table.getRowModel().rows?.length ? (
              table.getRowModel().rows.map((row) => (
                <TableRow
                  key={row.id}
                  data-state={row.getIsSelected() && "selected"}
                >
                  {row.getVisibleCells().map((cell) => (
                    <TableCell
                      key={cell.id}
                      className="whitespace-normal"
                      style={{
                        minWidth: cell.column.columnDef.size,
                        maxWidth: cell.column.columnDef.size,
                      }}
                    >
                      {flexRender(
                        cell.column.columnDef.cell,
                        cell.getContext(),
                      )}
                    </TableCell>
                  ))}
                </TableRow>
              ))
            ) : (
              <TableRow>
                <TableCell
                  colSpan={columns.length}
                  className="h-24 text-center"
                >
                  No results.
                </TableCell>
              </TableRow>
            )}
          </TableBody>
        </Table>
      </div>
    </div>
  );
}