'use client'
import React from 'react'
import ReactDOM from 'react-dom/client'
import Link from 'next/link'
import { defaultImageBlur } from '../lib/constants'
import {
  keepPreviousData,
  QueryClient,
  useQuery,
} from '@tanstack/react-query'
import { format } from 'date-fns'
import Image from "next/legacy/image"
import {
  PaginationState,
  useReactTable,
  getCoreRowModel,
  ColumnDef,
  flexRender,
} from '@tanstack/react-table'
import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
import { faSpinner } from '@fortawesome/free-solid-svg-icons'

import { fetchStreamData } from '@/app/lib/streams'
import { IStream } from '@futureporn/types'

const queryClient = new QueryClient()

function getStatusClass(value: string) {
  switch (value) {
    case 'issue':
      return 'is-warning';
    case 'missing':
      return 'is-danger';
    case 'good':
      return 'is-success';
    default:
      return '';
  }
}

export default function StreamsTable() {
  const rerender = React.useReducer(() => ({}), {})[1]

  // image & name
  // title
  // platform
  // date & time
  // archiveStatus
  const columns = React.useMemo<ColumnDef<IStream>[]>(
    () => [
      {
        header: 'VTuber',
        accessorFn: d => ({
          displayName: d.vtuber.display_name,
          image: d.vtuber.image,
          imageBlur: d.vtuber.image_blur
        }),
        cell: info => {
          const { displayName, image, imageBlur } = info.getValue<{ displayName: string, image: string, imageBlur: string }>();
          return (
            <>
              <div className="columns is-mobile">
                <div className="column mr-0 is-flex-grow-0">
                  <figure className="image is-24x24">
                    <Image
                      className="is-rounded"
                      src={image}
                      alt={displayName}
                      placeholder="blur"
                      objectFit='cover'
                      blurDataURL={imageBlur || defaultImageBlur}
                      width={32}
                      height={32}
                    />
                  </figure>
                </div>
                <div className="column ml-0">
                  <span>{displayName}</span>
                </div>
              </div>
            </>
          )
        }
      },
      {
        header: 'Date',
        accessorFn: d => format(new Date(d.date), 'yyyy-MM-dd HH:mm'),
        sortingFn: 'datetime',
        sortDescFirst: true,
        cell: info => (<Link href={`/archive/${info.row.original.uuid}`}>{info.getValue() as string}</Link>)
      },
      {
        header: 'Platform',
        accessorFn: d => [
          (d.is_chaturbate_stream && 'CB'),
          (d.is_fansly_stream && 'Fansly')
        ].filter(Boolean).join(', ') || '???'
      },
      {
        header: 'Status',
        accessorFn: d => {
          if (!d.archive_status) return 'missing';
          return d.archive_status
        }
      },
      //   {
      //     header: 'Name',
      //     footer: props => props.column.id,
      //     columns: [
      //       {
      //         accessorKey: 'firstName',
      //         cell: info => info.getValue(),
      //         footer: props => props.column.id,
      //       },
      //       {
      //         accessorFn: row => row.lastName,
      //         id: 'lastName',
      //         cell: info => info.getValue(),
      //         header: () => <span>Last Name</span>,
      //         footer: props => props.column.id,
      //       },
      //     ],
      //   },
    ],
    []
  )

  const [pagination, setPagination] = React.useState<PaginationState>({
    pageIndex: 0,
    pageSize: 50,
  })

  const { data, error, isPending } = useQuery({
    queryKey: ['streams', pagination.pageIndex, pagination.pageSize],
    queryFn: () => fetchStreamData(pagination),
    placeholderData: keepPreviousData, // don't have 0 rows flash while changing pages/loading next page,
    staleTime: 1000,
  }, queryClient)

  const defaultData = React.useMemo(() => [], [])

  const table = useReactTable({
    data: data?.rows ?? defaultData,
    columns,
    // pageCount: dataQuery.data?.pageCount ?? -1, //you can now pass in `rowCount` instead of pageCount and `pageCount` will be calculated internally (new in v8.13.0)
    rowCount: data?.rowCount, // new in v8.13.0 - alternatively, just pass in `pageCount` directly
    state: {
      pagination,
    },
    onPaginationChange: setPagination,
    getCoreRowModel: getCoreRowModel(),
    manualPagination: true, //we're doing manual "server-side" pagination
    // getPaginationRowModel: getPaginationRowModel(), // If only doing manual pagination, you don't need this
    debugTable: true,
  })

  return (
    <div className="p-2">
      <div className="h-2" />

      {isPending && <FontAwesomeIcon className="mt-5 fa-spin-pulse" icon={faSpinner} ></FontAwesomeIcon>}
      {!isPending && <>
        <table className='table is-hoverable is-fullwidth'>
          <thead>
            {table.getHeaderGroups().map(headerGroup => (
              <tr key={headerGroup.id}>
                {headerGroup.headers.map(header => {
                  return (
                    <th key={header.id} colSpan={header.colSpan}>
                      {header.isPlaceholder ? null : (
                        <div>
                          {flexRender(
                            header.column.columnDef.header,
                            header.getContext()
                          )}
                        </div>
                      )}
                    </th>
                  )
                })}
              </tr>
            ))}
          </thead>
          <tbody>
            {table.getRowModel().rows.map(row => {
              return (
                <tr key={row.id}>
                  {row.getVisibleCells().map(cell => {
                    return (
                      <td
                        className={getStatusClass(cell.getValue() as string)}
                        key={cell.id}
                      >
                        {flexRender(
                          cell.column.columnDef.cell,
                          cell.getContext()
                        )}
                      </td>
                    )
                  })}
                </tr>
              )
            })}
          </tbody>
        </table>


        <div className="columns is-mobile is-vcentered">
          <div className='column is-half'>
            <button
              className="button border rounded mx-1"
              onClick={() => table.firstPage()}
              disabled={!table.getCanPreviousPage()}
            >
              {'<<'}
            </button>
            <button
              className="button border rounded mx-1"
              onClick={() => table.previousPage()}
              disabled={!table.getCanPreviousPage()}
            >
              {'<'}
            </button>
            <button
              className="button border rounded mx-1"
              onClick={() => table.nextPage()}
              disabled={!table.getCanNextPage()}
            >
              {'>'}
            </button>
            <button
              className="button border rounded mx-1"
              onClick={() => table.lastPage()}
              disabled={!table.getCanNextPage()}
            >
              {'>>'}
            </button>
          </div>
          <div className='column is-half'>
            <span>Page </span>
            <strong>
              {table.getState().pagination.pageIndex + 1} of{' '}{table.getPageCount().toLocaleString()}
            </strong>
          </div>
        </div>

        {/* second row with page number input and pages-per-screen select */}
        <div className='columns is-mobile is-vcentered'>
          <div className='column is-2 '>
            <span className='is-text-centered'>Go to page:</span>
          </div>
          <div className='column is-3'>
            <input
              type="number"
              defaultValue={table.getState().pagination.pageIndex + 1}
              onChange={e => {
                const page = e.target.value ? Number(e.target.value) - 1 : 0
                table.setPageIndex(page)
              }}
              className="input"
            />
          </div>
          <div className='column is-5'>
            <div className="select">
              <select
                value={table.getState().pagination.pageSize}
                onChange={e => {
                  table.setPageSize(Number(e.target.value))
                }}
              >
                {[20, 50, 100].map(pageSize => (
                  <option key={pageSize} value={pageSize}>
                    Show {pageSize}
                  </option>
                ))}
              </select>
            </div>
          </div>
        </div>
      </>}



    </div>

  )
}