"use client";
import {
  ColumnDef,
  flexRender,
  ColumnFiltersState,
  VisibilityState,
  getCoreRowModel,
  getFilteredRowModel,
  useReactTable,
} from "@tanstack/react-table";
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@/components/ui/table";
import { Button } from "@/components/ui/button";
import React, { useState } from "react";
import { IoSearch } from "react-icons/io5";
import { FaFilter } from "react-icons/fa";
import { IoIosArrowDown } from "react-icons/io";

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

export function DataTable<TData, TValue>({ columns, data }: DataTableProps<TData, TValue>) {
  const [columnFilters, setColumnFilters] = useState<ColumnFiltersState>([]);
  const [columnVisibility, setColumnVisibility] = useState<VisibilityState>({});
  const [open, setOpen] = useState(false);

  const table = useReactTable({
    data,
    columns,
    state: {
      columnFilters,
      columnVisibility,
    },
    onColumnFiltersChange: setColumnFilters,
    onColumnVisibilityChange: setColumnVisibility,
    getFilteredRowModel: getFilteredRowModel(),
    getCoreRowModel: getCoreRowModel(),
  });

  return (
    <div className="bg-white relative sm:rounded-lg overflow-hidden px-1">
      {/* Search & Filter */}
      <div className="flex flex-col md:flex-row items-center justify-between space-y-3 md:space-y-0 md:space-x-4 p-4">
        <div className="w-full md:w-1/2">
          <form className="flex items-center">
            <label htmlFor="simple-search" className="sr-only">Search</label>
            <div className="relative w-full">
              <div className="absolute inset-y-0 left-0 flex items-center pl-3 pointer-events-none">
                <IoSearch />
              </div>
              <input
                type="text"
                id="simple-search"
                placeholder="Search By Name..."
                value={String(table.getColumn("productName")?.getFilterValue() ?? "")}
                onChange={(event) => {
                  const column = table.getColumn("productName");
                  if (column) column.setFilterValue(event.target.value);
                }}
                className="bg-gray-50 border border-gray-300 text-gray-900 text-sm rounded-lg focus:ring-primary-500 focus:border-primary-500 block w-full pl-10 p-2"
              />
            </div>
          </form>
        </div>

        <div className="w-full md:w-auto flex flex-col md:flex-row space-y-2 md:space-y-0 items-stretch md:items-center justify-end md:space-x-3 flex-shrink-0 ">
          <div className="flex items-center space-x-3 w-full md:w-auto relative">
            <Button
              id="filterDropdownButton"
              onClick={() => setOpen(!open)}
              className="w-full md:w-auto flex items-center justify-center py-2 px-4 text-sm font-medium text-gray-900 focus:outline-none bg-white rounded-lg border border-gray-200 hover:bg-gray-100 hover:text-primary-700 focus:z-10 focus:ring-4 focus:ring-gray-200"
              type="button"
            >
              <FaFilter className="h-4 w-4 mr-2 text-gray-400" />
              Filter
              <IoIosArrowDown className="-mr-1 ml-1.5 w-5 h-5 text-gray-400" />
            </Button>

            {open && (
              <div className="z-10 absolute top-full mt-2 right-0 w-48 p-3 bg-white rounded-lg shadow">
                <h6 className="mb-3 text-sm font-medium text-gray-900">Toggle columns</h6>
                <ul className="space-y-2 text-sm" aria-labelledby="filterDropdownButton">
                  {table.getAllColumns().filter((column) => column.getCanHide()).map((column) => (
                    <li key={column.id} className="flex items-center">
                      <input
                        id={`column-${column.id}`}
                        type="checkbox"
                        checked={column.getIsVisible()}
                        onChange={(e) => column.toggleVisibility(e.target.checked)}
                        className="w-4 h-4 bg-gray-100 border-gray-300 rounded text-primary-600 focus:ring-primary-500 focus:ring-2"
                      />
                      <label
                        htmlFor={`column-${column.id}`}
                        className="ml-2 text-sm font-medium text-gray-900 capitalize"
                      >
                        {column.id}
                      </label>
                    </li>
                  ))}
                </ul>
              </div>
            )}
          </div>
        </div>
      </div>

      {/* Table */}
      <div className="min-h-screen">
        <Table>
          <TableHeader>
            {table.getHeaderGroups().map((headerGroup) => (
              <TableRow key={headerGroup.id}>
                {headerGroup.headers.map((header) => (
                  <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>
  );
}