"use client"

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

import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "@kandev/ui/table"
import { DataTablePagination } from "./data-table-pagination"

interface DataTableProps<TData, TValue> {
  columns: ColumnDef<TData, TValue>[]
  data: TData[]
  pageCount?: number
  pagination?: PaginationState
  onPaginationChange?: (pagination: PaginationState) => void
  isLoading?: boolean
  onRowClick?: (row: TData) => void
}

export function DataTable<TData, TValue>({
  columns,
  data,
  pageCount = -1,
  pagination,
  onPaginationChange,
  isLoading = false,
  onRowClick,
}: DataTableProps<TData, TValue>) {
  // eslint-disable-next-line react-hooks/incompatible-library -- TanStack Table's API is designed this way
  const table = useReactTable({
    data,
    columns,
    pageCount,
    state: {
      pagination,
    },
    onPaginationChange: onPaginationChange
      ? (updater) => {
          const newPagination =
            typeof updater === "function" ? updater(pagination!) : updater
          onPaginationChange(newPagination)
        }
      : undefined,
    getCoreRowModel: getCoreRowModel(),
    manualPagination: true,
  })

  return (
    <div className="space-y-4">
      <div className="rounded-md border">
        <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>
            {isLoading ? (
              <TableRow>
                <TableCell
                  colSpan={columns.length}
                  className="h-24 text-center"
                >
                  Loading...
                </TableCell>
              </TableRow>
            ) : table.getRowModel().rows?.length ? (
              table.getRowModel().rows.map((row) => (
                <TableRow
                  key={row.id}
                  data-state={row.getIsSelected() && "selected"}
                  className={onRowClick ? "cursor-pointer hover:bg-muted/50" : undefined}
                  onClick={() => onRowClick?.(row.original)}
                >
                  {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>
      {pagination && onPaginationChange && (
        <DataTablePagination table={table} />
      )}
    </div>
  )
}