import { useState, useCallback } from 'react'
import { type Table } from '@tanstack/react-table'
import { Copy, Trash2, Loader2 } from 'lucide-react'
import { useTranslation } from 'react-i18next'
import { toast } from 'sonner'
import { copyToClipboard } from '@/lib/copy-to-clipboard'
import { Button } from '@/components/ui/button'
import {
  Tooltip,
  TooltipContent,
  TooltipTrigger,
} from '@/components/ui/tooltip'
import { DataTableBulkActions as BulkActionsToolbar } from '@/components/data-table'
import { type ApiKey } from '../types'
import { ApiKeysMultiDeleteDialog } from './api-keys-multi-delete-dialog'
import { useApiKeys } from './api-keys-provider'

type DataTableBulkActionsProps<TData> = {
  table: Table<TData>
}

export function DataTableBulkActions<TData>({
  table,
}: DataTableBulkActionsProps<TData>) {
  const { t } = useTranslation()
  const { resolveRealKeysBatch } = useApiKeys()
  const [showDeleteConfirm, setShowDeleteConfirm] = useState(false)
  const [isCopying, setIsCopying] = useState(false)
  const selectedRows = table.getFilteredSelectedRowModel().rows

  const handleBatchCopy = useCallback(async () => {
    if (selectedRows.length === 0) return

    setIsCopying(true)
    try {
      const ids = selectedRows.map((row) => (row.original as ApiKey).id)
      const keysMap = await resolveRealKeysBatch(ids)

      const lines: string[] = []
      for (const row of selectedRows) {
        const apiKey = row.original as ApiKey
        const realKey = keysMap[apiKey.id]
        if (realKey) {
          lines.push(`${apiKey.name}\t${realKey}`)
        }
      }

      if (lines.length > 0) {
        const ok = await copyToClipboard(lines.join('\n'))
        if (ok) {
          toast.success(t('Copied {{count}} key(s)', { count: lines.length }))
        } else {
          toast.error(t('Failed to copy keys'))
        }
      }
    } catch {
      toast.error(t('Failed to copy keys'))
    } finally {
      setIsCopying(false)
    }
  }, [selectedRows, resolveRealKeysBatch, t])

  return (
    <>
      <BulkActionsToolbar table={table} entityName='API key'>
        <Tooltip>
          <TooltipTrigger asChild>
            <Button
              variant='outline'
              size='icon'
              className='size-8'
              onClick={handleBatchCopy}
              disabled={isCopying}
              aria-label={t('Copy selected keys')}
            >
              {isCopying ? (
                <Loader2 className='size-4 animate-spin' />
              ) : (
                <Copy className='size-4' />
              )}
            </Button>
          </TooltipTrigger>
          <TooltipContent>
            <p>{t('Copy selected keys')}</p>
          </TooltipContent>
        </Tooltip>

        <Tooltip>
          <TooltipTrigger asChild>
            <Button
              variant='destructive'
              size='icon'
              onClick={() => setShowDeleteConfirm(true)}
              className='size-8'
              aria-label={t('Delete selected API keys')}
            >
              <Trash2 />
              <span className='sr-only'>{t('Delete selected API keys')}</span>
            </Button>
          </TooltipTrigger>
          <TooltipContent>
            <p>{t('Delete selected API keys')}</p>
          </TooltipContent>
        </Tooltip>
      </BulkActionsToolbar>

      <ApiKeysMultiDeleteDialog
        open={showDeleteConfirm}
        onOpenChange={setShowDeleteConfirm}
        table={table}
      />
    </>
  )
}