"use client";

import {
  ColumnDef,
  ColumnFiltersState,
  SortingState,
  VisibilityState,
  flexRender,
  getCoreRowModel,
  useReactTable,
  getPaginationRowModel,
  getSortedRowModel,
  getFilteredRowModel,
} from "@tanstack/react-table";
import {
  TableHeader,
  TableRow,
  TableHead,
  TableBody,
  TableCell,
  Table,
} from "@/components/__legacy__/ui/table";
import { Button } from "@/components/__legacy__/ui/button";
import {
  DropdownMenu,
  DropdownMenuCheckboxItem,
  DropdownMenuContent,
  DropdownMenuTrigger,
} from "@/components/__legacy__/ui/dropdown-menu";
import { Input } from "@/components/__legacy__/ui/input";
import { cloneElement, Fragment, useState } from "react";

export interface GlobalActions<TData> {
  component: React.ReactElement;
  action: (rows: TData[]) => Promise<void>;
}

interface DataTableProps<TData, TValue> {
  columns: ColumnDef<TData, TValue>[];
  data: TData[];
  filterPlaceholder: string;
  filterColumn?: string;
  globalActions?: GlobalActions<TData>[];
}

export function DataTable<TData, TValue>({
  columns,
  data,
  filterPlaceholder = "Filter...",
  filterColumn,
  globalActions = [],
}: DataTableProps<TData, TValue>) {
  const [sorting, setSorting] = useState<SortingState>([]);
  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([]);
  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({});
  const [rowSelection, setRowSelection] = useState({});

  const table = useReactTable({
    data,
    columns,
    getCoreRowModel: getCoreRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
    getSortedRowModel: getSortedRowModel(),
    getFilteredRowModel: getFilteredRowModel(),
    onSortingChange: setSorting,
    onColumnFiltersChange: setColumnFilters,
    onColumnVisibilityChange: setColumnVisibility,
    onRowSelectionChange: setRowSelection,
    state: {
      sorting,
      columnFilters,
      columnVisibility,
      rowSelection,
    },
  });

  return (
    <div>
      <div className="flex items-center gap-2 py-4">
        {filterColumn && (
          <Input
            placeholder={filterPlaceholder}
            value={
              (table.getColumn(filterColumn)?.getFilterValue() as string) ?? ""
            }
            onChange={(event) =>
              table.getColumn(filterColumn)?.setFilterValue(event.target.value)
            }
            className="max-w-sm"
          />
        )}

        {globalActions &&
          globalActions.map((action, index) => {
            return (
              <Fragment key={index}>
                <div className="flex items-center">
                  {cloneElement(action.component, {
                    onClick: () => {
                      const filteredSelectedRows = table
                        .getFilteredSelectedRowModel()
                        .rows.map((row) => row.original);
                      action.action(filteredSelectedRows);
                    },
                  })}
                </div>
              </Fragment>
            );
          })}

        <DropdownMenu>
          <DropdownMenuTrigger asChild>
            <Button variant="outline" className="ml-auto">
              Columns
            </Button>
          </DropdownMenuTrigger>
          <DropdownMenuContent align="end">
            {table
              .getAllColumns()
              .filter((column) => column.getCanHide())
              .map((column) => {
                return (
                  <DropdownMenuCheckboxItem
                    key={column.id}
                    className="capitalize"
                    checked={column.getIsVisible()}
                    onCheckedChange={(value) =>
                      column.toggleVisibility(!!value)
                    }
                  >
                    {column.id}
                  </DropdownMenuCheckboxItem>
                );
              })}
          </DropdownMenuContent>
        </DropdownMenu>
      </div>

      <div className="rounded-md border">
        <Table>
          <TableHeader>
            {table.getHeaderGroups().map((headerGroup) => (
              <TableRow key={headerGroup.id}>
                {headerGroup.headers.map((header) => {
                  return (
                    <TableHead key={header.id}>
                      {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}>
                      {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 className="flex items-center justify-end space-x-2 py-4">
        <Button
          variant="outline"
          size="sm"
          onClick={() => table.previousPage()}
          disabled={!table.getCanPreviousPage()}
        >
          Previous
        </Button>
        <Button
          variant="outline"
          size="sm"
          onClick={() => table.nextPage()}
          disabled={!table.getCanNextPage()}
        >
          Next
        </Button>
      </div>
    </div>
  );
}