"use client"

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

import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from "../ui/table"
import { Button } from '../ui/button';
import { Badge } from '../ui/badge'
import { ArrowUpDown, Clock, Download, Trash } from 'lucide-react';
import { useState } from 'react';
import Link from 'next/link';

// This type is used to define the shape of our data.
// You can use a Zod schema here if you want.
export type IFile = {
  uuid: string;
  fileName: string;
  checksum: string;
  extension: string;
  groupId: string | null;
  fileSize: number;
  fileType: string;
  isRestricted: boolean;
  isDocumentation: boolean;
  uploadedAt: string;
  uploadedBy: string;
}

function ContextButtonForFile() {
  return (<div className={"scale-75"}>
    <Button variant={"destructive"}><Trash/></Button>
  </div>)
}

export const filesTableColumns: ColumnDef<IFile>[] = [
  {
    accessorKey: "fileName",
    header: ({ column }) => {
      return (<div className={"flex justify-center items-center"}>
        Nom du fichier
      </div>)
    },
  },
  {
    accessorKey: "uploadedBy",
    header: ({ column }) => {
      return (<div className={"flex justify-center items-center"}>
        Autheur(s)
      </div>)
    },
  },
  {
    accessorKey: "uploadedAt",
    header: ({ column }) => {
      return (
        <Button
          variant="ghost"
          className={"flex w-full"}
          onClick={() => column.toggleSorting(column.getIsSorted() === "asc")}
        >
          Ajouté le
          <ArrowUpDown className="ml-2 h-4 w-4" />
        </Button>
      )
    },
    cell: ({ row }) => {
      const date = new Date(row.getValue("uploadedAt"))
      const formatted = `${date.getDate()}/${date.getMonth() + 1}/${date.getFullYear()} à ${date.getHours()}:${date.getMinutes()}`

      return (<div className={"flex justify-center items-center"}>
        <Badge
          variant="outline"
          className={"gap-1 flex w-fit items-center"}>
          <Clock className={"w-4 h-4"} />
          <p className={"font-light"}>
            {formatted}
          </p>
        </Badge>
      </div>)
    },
  },
  {
    accessorKey: "extension",
    header: ({ column }) => {
      return (<div className={"flex justify-center items-center"}>
        Extension du fichier
      </div>)
    },
    cell: ({ row }) => {
      const extension = row.getValue("extension") as string;

      return (<div className={"flex justify-center items-center"}>
        <code className={"bg-gray-300 p-1 px-2 rounded-full"}>{extension}</code>
      </div>)
    },
  },
  {
    id: "actions",
    header: ({ column }) => {
      return (<div className={"flex justify-center items-center"}>
        Actions
      </div>)
    },
    cell: ({ row }) => {
      const file = row.original

      return (<div className={"flex gap"}>
        <Button variant={"ghost"} asChild>
          <Link
            href={`http://localhost:3333/api/files/${file.uuid}`}
          >
            <Download />
            Télécharger
          </Link>
        </Button>
        <ContextButtonForFile/>
      </div>)
    },
  },
]

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

export function FilesDataTable<TData, TValue>({
                                           columns,
                                           data,
                                         }: DataTableProps<TData, TValue>) {
  const [sorting, setSorting] = useState<SortingState>([])
  const table = useReactTable({
    data,
    columns,
    getCoreRowModel: getCoreRowModel(),
    getPaginationRowModel: getPaginationRowModel(),
    onSortingChange: setSorting,
    getSortedRowModel: getSortedRowModel(),
    state: {
      sorting,
    },
  })

  return (
    <div className="rounded-md border w-full">
      <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">
                Auccun résultat
              </TableCell>
            </TableRow>
          )}
        </TableBody>
      </Table>
    </div>
  )
}