"use client";

import * as React from "react";
import {
  type PaginationState,
  type ColumnSizingState,
  type ColumnDef,
  type SortingState,
  type ColumnFiltersState,
  flexRender,
  getCoreRowModel,
  useReactTable,
  getSortedRowModel,
  getFilteredRowModel,
  getPaginationRowModel,
} from "@tanstack/react-table";

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

import { DataTablePagination } from "./pagination";

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

export function DataTable<TData, TValue>({
  columns,
  data,
}: DataTableProps<TData, TValue>) {
  const [pagination, setPagination] = React.useState<PaginationState>({
    pageSize: 25,
    pageIndex: 0,
  });
  const [sorting, setSorting] = React.useState<SortingState>([]);
  const [columnFilters, setColumnFilters] = React.useState<ColumnFiltersState>(
    [],
  );
  const [columnSizing, setColumnSizing] = React.useState<ColumnSizingState>({});

  const table = useReactTable({
    data,
    columns,
    getCoreRowModel: getCoreRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
    getSortedRowModel: getSortedRowModel(),
    getFilteredRowModel: getFilteredRowModel(),
    onPaginationChange: setPagination,
    onColumnFiltersChange: setColumnFilters,
    onSortingChange: setSorting,
    onColumnSizingChange: setColumnSizing,
    state: {
      sorting,
      columnFilters,
      columnSizing,
      pagination,
    },
  });
  return (
    <div className="space-y-4">
      {JSON.stringify(sorting)}
      <div className="flex items-center">
        <Input
          placeholder="Email suchen..."
          value={(table.getColumn("email")?.getFilterValue() as string) ?? ""}
          onChange={(event) =>
            table.getColumn("email")?.setFilterValue(event.target.value)
          }
          className="max-w-sm"
        />
      </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}
                      style={{
                        width: `${columnSizing[header.id] || "auto"}px`,
                      }}
                    >
                      {header.isPlaceholder
                        ? null
                        : flexRender(
                            header.column.columnDef.header,
                            header.getContext(),
                          )}
                    </TableHead>
                  );
                })}
              </TableRow>
            ))}
          </TableHeader>
          <TableBody>
            {table.getRowModel().rows?.length ? (
              table.getRowModel().rows.map((row) => (
                <TableRow
                  key={row.id}
                  data-state={row.getIsSelected() && "selected"}
                >
                  {row.getVisibleCells().map((cell) => (
                    <TableCell
                      key={cell.id}
                      style={{
                        width: `${columnSizing[cell.column.id] || "auto"}px`,
                      }}
                    >
                      {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>

      <DataTablePagination table={table} />
    </div>
  );
}