'use client'

import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import {
  Table,
  TableBody,
  TableCell,
  TableHead,
  TableHeader,
  TableRow,
} from '@/components/ui/table'
import { cn } from '@/lib/utils'
import type { SelectGames } from '@/server/db/types'
import {
  type SortingState,
  createColumnHelper,
  flexRender,
  getCoreRowModel,
  getSortedRowModel,
  useReactTable,
} from '@tanstack/react-table'
import {
  ArrowDownCircle,
  ArrowUp,
  ArrowUpCircle,
  MinusCircle,
} from 'lucide-react'
import { useSession } from 'next-auth/react'
import { useFormatter } from 'next-intl'
import Link from 'next/link'
import { useMemo, useState } from 'react'

const numberFormatter = new Intl.NumberFormat('en-US', {
  signDisplay: 'exceptZero',
})

const columnHelper = createColumnHelper<SelectGames>()
function getTranscript(gameNumber: number) {
  return fetch(
    `https://api.neatqueue.com/api/transcript/1226193436521267223/${gameNumber}`
  ).then((res) => res.json())
}
function openTranscript(gameNumber: number): void {
  getTranscript(gameNumber)
    .then((html: string) => {
      const newWindow = window.open('', '_blank')
      if (newWindow) {
        newWindow.document.write(html)
        newWindow.document.close()
      } else {
        console.error(
          'Failed to open new window - popup blocker may be enabled'
        )
      }
    })
    .catch((err) => {
      console.error('Failed to load transcript:', err)
    })
}
const useColumns = () => {
  const format = useFormatter()
  const session = useSession()
  const isAdmin = session.data?.user.role === 'admin'
  return useMemo(
    () => [
      columnHelper.accessor('opponentName', {
        meta: { className: 'pl-4' },
        header: 'Opponent',
        cell: (info) => (
          <Link
            href={`/players/${info.row.original.opponentId}`}
            className='pl-4 font-medium hover:underline'
          >
            {info.getValue()}
          </Link>
        ),
      }),
      columnHelper.accessor('gameType', {
        header: 'Game Type',
        cell: (info) => {
          const gameType = info.getValue()
          return (
            <Badge
              variant='outline'
              className={cn(
                'font-normal capitalize',
                gameType === 'ranked'
                  ? 'border-violet-200 bg-violet-50 text-violet-700 dark:border-violet-800 dark:bg-violet-950 dark:text-violet-300'
                  : gameType.toLowerCase() === 'vanilla'
                    ? 'border-amber-200 bg-amber-50 text-amber-700 dark:border-amber-800 dark:bg-amber-950 dark:text-amber-300'
                    : 'border-zinc-200 bg-zinc-50 text-zinc-700 dark:border-zinc-800 dark:bg-zinc-700 dark:text-zinc-300'
              )}
            >
              {info.getValue()}
            </Badge>
          )
        },
      }),
      columnHelper.accessor('opponentMmr', {
        header: 'Opponent MMR',
        meta: { className: 'justify-end' },
        cell: (info) => (
          <span className='flex w-full justify-end font-mono'>
            {Math.trunc(info.getValue())}
          </span>
        ),
      }),
      columnHelper.accessor('playerMmr', {
        header: 'MMR',
        meta: { className: 'justify-end' },
        cell: (info) => (
          <span className='flex w-full justify-end font-mono'>
            {Math.trunc(info.getValue())}
          </span>
        ),
      }),
      columnHelper.accessor('mmrChange', {
        header: 'Result',
        meta: { className: 'justify-end' },
        cell: (info) => {
          const mmrChange = info.getValue()
          return (
            <span
              className={cn(
                'flex items-center justify-end font-medium font-mono',
                mmrChange === 0
                  ? 'text-zink-800 dark:text-zink-200'
                  : mmrChange > 0
                    ? 'text-emerald-500'
                    : 'text-rose-500'
              )}
            >
              {numberFormatter.format(Math.trunc(mmrChange))}
              {mmrChange === 0 ? (
                <MinusCircle className='ml-1 h-4 w-4' />
              ) : mmrChange > 0 ? (
                <ArrowUpCircle className='ml-1 h-4 w-4' />
              ) : (
                <ArrowDownCircle className='ml-1 h-4 w-4' />
              )}
            </span>
          )
        },
      }),
      columnHelper.accessor('gameTime', {
        header: 'Date',
        meta: { className: 'justify-end' },
        cell: (info) => (
          <span
            className={'flex items-center justify-end font-medium font-mono'}
          >
            {format.dateTime(info.getValue(), {
              year: 'numeric',
              month: '2-digit',
              day: '2-digit',
            })}
          </span>
        ),
      }),
      columnHelper.accessor('gameTime', {
        header: 'Time',
        meta: { className: 'justify-end pr-4' },
        cell: (info) => (
          <span
            className={
              'flex items-center justify-end pr-4 font-medium font-mono'
            }
          >
            {format.dateTime(info.getValue(), {
              hour: '2-digit',
              minute: '2-digit',
            })}
          </span>
        ),
        id: 'time',
      }),
      ...(isAdmin
        ? [
            columnHelper.accessor('gameNum', {
              header: 'Transcript',
              meta: { className: 'pr-0' },
              cell: (info) => (
                <Button
                  size={'sm'}
                  onClick={() => openTranscript(info.getValue())}
                  type={'button'}
                  variant={'ghost'}
                >
                  Transcript
                </Button>
              ),
              id: 'transcript',
            }),
          ]
        : []),
    ],
    [isAdmin]
  )
}

export function GamesTable({ games }: { games: SelectGames[] }) {
  const [sorting, setSorting] = useState<SortingState>([])
  const columns = useColumns()
  const table = useReactTable({
    data: games,
    columns,
    state: {
      sorting,
    },
    onSortingChange: setSorting,
    getCoreRowModel: getCoreRowModel(),
    getSortedRowModel: getSortedRowModel(),
    getRowId: (originalRow) => originalRow.gameNum.toString(),
  })

  return (
    <div className='rounded-md border'>
      <Table>
        <TableHeader>
          {table.getHeaderGroups().map((headerGroup) => (
            <TableRow key={headerGroup.id}>
              {headerGroup.headers.map((header) => {
                const sortDirection = header.column.getIsSorted()
                return (
                  <TableHead key={header.id} className={'px-0'}>
                    <span
                      className={cn(
                        'flex w-full items-center',
                        (header.column.columnDef.meta as any)?.className
                      )}
                    >
                      <Button
                        className={cn(
                          header.column.getCanSort() &&
                            'cursor-pointer select-none',
                          (
                            header.column.columnDef.meta as any
                          )?.className?.includes('justify-end') &&
                            'flex-row-reverse'
                        )}
                        size={'table'}
                        variant='ghost'
                        onClick={header.column.getToggleSortingHandler()}
                      >
                        {flexRender(
                          header.column.columnDef.header,
                          header.getContext()
                        )}
                        {sortDirection ? (
                          <ArrowUp
                            className={cn(
                              'transition-transform',
                              sortDirection === 'asc' ? 'rotate-180' : ''
                            )}
                          />
                        ) : (
                          <div className={'h-4 w-4'} />
                        )}
                      </Button>
                    </span>
                  </TableHead>
                )
              })}
            </TableRow>
          ))}
        </TableHeader>
        <TableBody>
          {table.getRowModel().rows.map((row) => (
            <TableRow key={row.id}>
              {row.getVisibleCells().map((cell) => (
                <TableCell key={cell.id}>
                  {flexRender(cell.column.columnDef.cell, cell.getContext())}
                </TableCell>
              ))}
            </TableRow>
          ))}
        </TableBody>
      </Table>
    </div>
  )
}