sfera-new/src/components/fulfillment-warehouse/wb-return-claims.tsx

'use client'

import { useQuery } from '@apollo/client'
import { formatDistanceToNow } from 'date-fns'
import { ru } from 'date-fns/locale'
import {
  ArrowLeft,
  Search,
  Filter,
  RefreshCw,
  AlertTriangle,
  Eye,
  MessageSquare,
  Clock,
  CheckCircle,
  XCircle,
  Image as ImageIcon,
  Play,
  Calendar,
  Package,
  DollarSign,
  Building2,
} from 'lucide-react'
import React, { useState } from 'react'

import { Alert, AlertDescription } from '@/components/ui/alert'
import { Avatar, AvatarImage, AvatarFallback } from '@/components/ui/avatar'
import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Card } from '@/components/ui/card'
import {
  Dialog,
  DialogContent,
  DialogDescription,
  DialogHeader,
  DialogTitle,
  DialogTrigger,
} from '@/components/ui/dialog'
import { Input } from '@/components/ui/input'
import { GET_WB_RETURN_CLAIMS } from '@/graphql/queries'

// Типы данных
interface WbReturnClaim {
  id: string
  claimType: number
  status: number
  statusEx: number
  nmId: number
  userComment: string
  wbComment?: string
  dt: string
  imtName: string
  orderDt: string
  dtUpdate: string
  photos: string[]
  videoPaths: string[]
  actions: string[]
  price: number
  currencyCode: string
  srid: string
  sellerOrganization: {
    id: string
    name: string
    inn: string
  }
}

interface WbReturnClaimsResponse {
  claims: WbReturnClaim[]
  total: number
}

// Функции для форматирования
const getStatusText = (status: number, statusEx: number) => {
  const statusMap: { [key: number]: string } = {
    1: 'Новая',
    2: 'Рассматривается',
    3: 'Одобрена',
    4: 'Отклонена',
    5: 'Возврат завершен',
  }
  return statusMap[status] || `Статус ${status}`
}

const getStatusColor = (status: number) => {
  const colorMap: { [key: number]: string } = {
    1: 'bg-blue-500/20 text-blue-300 border-blue-500/30',
    2: 'bg-yellow-500/20 text-yellow-300 border-yellow-500/30',
    3: 'bg-green-500/20 text-green-300 border-green-500/30',
    4: 'bg-red-500/20 text-red-300 border-red-500/30',
    5: 'bg-emerald-500/20 text-emerald-300 border-emerald-500/30',
  }
  return colorMap[status] || 'bg-gray-500/20 text-gray-300 border-gray-500/30'
}

const formatPrice = (price: number) => {
  return new Intl.NumberFormat('ru-RU').format(price)
}

interface WbReturnClaimsProps {
  onBack: () => void
}

export function WbReturnClaims({ onBack }: WbReturnClaimsProps) {
  const [searchQuery, setSearchQuery] = useState('')
  const [isArchive, setIsArchive] = useState(false)
  const [selectedClaim, setSelectedClaim] = useState<WbReturnClaim | null>(null)

  const { data, loading, error, refetch } = useQuery<{
    wbReturnClaims: WbReturnClaimsResponse
  }>(GET_WB_RETURN_CLAIMS, {
    variables: {
      isArchive,
      limit: 50,
      offset: 0,
    },
    pollInterval: 30000, // Обновляем каждые 30 секунд
    errorPolicy: 'all',
    notifyOnNetworkStatusChange: true,
  })

  const claims = data?.wbReturnClaims?.claims || []
  const total = data?.wbReturnClaims?.total || 0

  // Отладочный вывод
  console.warn('WB Claims Debug:', {
    isArchive,
    loading,
    error: error?.message,
    total,
    claimsCount: claims.length,
    hasData: !!data,
  })

  // Фильтрация заявок по поисковому запросу
  const filteredClaims = claims.filter(
    (claim) =>
      claim.imtName.toLowerCase().includes(searchQuery.toLowerCase()) ||
      claim.sellerOrganization.name.toLowerCase().includes(searchQuery.toLowerCase()) ||
      claim.nmId.toString().includes(searchQuery) ||
      claim.userComment.toLowerCase().includes(searchQuery.toLowerCase()),
  )

  return (
    <div className="h-full flex flex-col">
      {/* Заголовок */}
      <div className="flex-shrink-0 p-6 border-b border-white/10">
        <div className="flex items-center justify-between">
          <div className="flex items-center gap-4">
            <Button variant="ghost" size="sm" onClick={onBack} className="text-white/70 hover:text-white">
              <ArrowLeft className="h-4 w-4 mr-2" />
              Назад
            </Button>
            <div>
              <h2 className="text-2xl font-bold text-white">Заявки покупателей на возврат</h2>
              <p className="text-white/70">
                Всего заявок: {total} | Показано: {filteredClaims.length} | Режим: {isArchive ? 'Архив' : 'Активные'}
              </p>
            </div>
          </div>
          <Button variant="ghost" size="sm" onClick={() => refetch()} className="text-white/70 hover:text-white">
            <RefreshCw className="h-4 w-4 mr-2" />
            Обновить
          </Button>
        </div>
      </div>

      {/* Фильтры и поиск */}
      <div className="flex-shrink-0 p-6 border-b border-white/10">
        <div className="flex items-center gap-4">
          <div className="relative flex-1 max-w-md">
            <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 text-white/40 h-4 w-4" />
            <Input
              placeholder="Поиск по товару, селлеру, артикулу..."
              value={searchQuery}
              onChange={(e) => setSearchQuery(e.target.value)}
              className="pl-10 bg-white/10 border-white/20 text-white placeholder:text-white/40"
            />
          </div>
          <div className="flex items-center gap-2">
            <Button
              variant={!isArchive ? 'default' : 'ghost'}
              size="sm"
              onClick={() => setIsArchive(false)}
              className={!isArchive ? 'bg-white/20 text-white' : 'text-white/70 hover:text-white'}
            >
              Активные
            </Button>
            <Button
              variant={isArchive ? 'default' : 'ghost'}
              size="sm"
              onClick={() => setIsArchive(true)}
              className={isArchive ? 'bg-white/20 text-white' : 'text-white/70 hover:text-white'}
            >
              Архив
            </Button>
          </div>
        </div>
      </div>

      {/* Список заявок */}
      <div className="flex-1 overflow-auto p-6">
        {error && (
          <div className="mb-4 p-4 bg-red-500/20 border border-red-500/30 rounded-lg">
            <div className="flex items-center gap-2 text-red-300 mb-2">
              <AlertTriangle className="h-4 w-4" />
              <span className="font-medium">Ошибка загрузки данных</span>
            </div>
            <p className="text-red-200 text-sm">{error.message || 'Не удалось получить заявки от Wildberries API'}</p>
            <Button
              variant="ghost"
              size="sm"
              onClick={() => refetch()}
              className="mt-2 text-red-300 hover:text-red-200"
            >
              <RefreshCw className="h-3 w-3 mr-1" />
              Повторить
            </Button>
          </div>
        )}

        {loading ? (
          <div className="flex items-center justify-center h-32">
            <RefreshCw className="h-8 w-8 animate-spin text-white/50" />
            <span className="ml-2 text-white/70">Загрузка заявок...</span>
          </div>
        ) : filteredClaims.length === 0 ? (
          <div className="text-center py-12">
            <Package className="h-16 w-16 mx-auto text-white/30 mb-4" />
            <h3 className="text-lg font-medium text-white mb-2">Заявки не найдены</h3>
            <p className="text-white/60 mb-4">
              {searchQuery ? 'Попробуйте изменить критерии поиска' : 'Новых заявок на возврат пока нет'}
            </p>
            {!searchQuery && total === 0 && (
              <div className="bg-blue-500/20 border border-blue-500/30 rounded-lg p-4 max-w-md mx-auto">
                <p className="text-blue-300 text-sm">
                  💡 Заявки отображаются только от партнеров-селлеров с настроенными Wildberries API ключами
                </p>
              </div>
            )}
          </div>
        ) : (
          <div className="space-y-4">
            {filteredClaims.map((claim) => (
              <Card
                key={claim.id}
                className="bg-white/10 border-white/20 p-4 hover:bg-white/15 transition-colors cursor-pointer"
                onClick={() => setSelectedClaim(claim)}
              >
                <div className="flex items-start justify-between">
                  <div className="flex-1">
                    <div className="flex items-center gap-3 mb-2">
                      <Badge className={getStatusColor(claim.status)}>
                        {getStatusText(claim.status, claim.statusEx)}
                      </Badge>
                      <span className="text-sm text-white/60">№{claim.nmId}</span>
                      <span className="text-sm text-white/60">
                        {formatDistanceToNow(new Date(claim.dt), {
                          addSuffix: true,
                          locale: ru,
                        })}
                      </span>
                    </div>

                    <h3 className="text-white font-medium mb-2">{claim.imtName}</h3>

                    <div className="flex items-center gap-4 text-sm text-white/70 mb-2">
                      <span className="flex items-center gap-1">
                        <Building2 className="h-3 w-3" />
                        {claim.sellerOrganization.name}
                      </span>
                      <span className="flex items-center gap-1">
                        <DollarSign className="h-3 w-3" />
                        {formatPrice(claim.price)} ₽
                      </span>
                    </div>

                    <p className="text-white/60 text-sm line-clamp-2">{claim.userComment}</p>
                  </div>

                  <div className="flex items-center gap-2 ml-4">
                    {claim.photos.length > 0 && (
                      <div className="flex items-center gap-1 text-xs text-white/60">
                        <ImageIcon className="h-3 w-3" />
                        {claim.photos.length}
                      </div>
                    )}
                    {claim.videoPaths.length > 0 && (
                      <div className="flex items-center gap-1 text-xs text-white/60">
                        <Play className="h-3 w-3" />
                        {claim.videoPaths.length}
                      </div>
                    )}
                    <Button variant="ghost" size="sm" className="text-white/70 hover:text-white">
                      <Eye className="h-4 w-4" />
                    </Button>
                  </div>
                </div>
              </Card>
            ))}
          </div>
        )}
      </div>

      {/* Диалог детального просмотра */}
      <Dialog open={selectedClaim !== null} onOpenChange={() => setSelectedClaim(null)}>
        <DialogContent className="bg-gray-900/95 border-white/20 text-white max-w-2xl">
          {selectedClaim && (
            <>
              <DialogHeader>
                <DialogTitle className="flex items-center gap-3">
                  <Badge className={getStatusColor(selectedClaim.status)}>
                    {getStatusText(selectedClaim.status, selectedClaim.statusEx)}
                  </Badge>
                  <span>Заявка №{selectedClaim.nmId}</span>
                </DialogTitle>
                <DialogDescription className="text-white/70">{selectedClaim.imtName}</DialogDescription>
              </DialogHeader>

              <div className="space-y-4">
                <div className="grid grid-cols-2 gap-4 text-sm">
                  <div>
                    <span className="text-white/60">Дата заявки:</span>
                    <p className="text-white">{new Date(selectedClaim.dt).toLocaleString('ru-RU')}</p>
                  </div>
                  <div>
                    <span className="text-white/60">Дата заказа:</span>
                    <p className="text-white">{new Date(selectedClaim.orderDt).toLocaleString('ru-RU')}</p>
                  </div>
                  <div>
                    <span className="text-white/60">Стоимость:</span>
                    <p className="text-white">{formatPrice(selectedClaim.price)} ₽</p>
                  </div>
                  <div>
                    <span className="text-white/60">SRID:</span>
                    <p className="text-white">{selectedClaim.srid}</p>
                  </div>
                </div>

                <div>
                  <span className="text-white/60 text-sm">Продавец:</span>
                  <p className="text-white">
                    {selectedClaim.sellerOrganization.name} (ИНН: {selectedClaim.sellerOrganization.inn})
                  </p>
                </div>

                <div>
                  <span className="text-white/60 text-sm">Комментарий покупателя:</span>
                  <p className="text-white bg-white/5 p-3 rounded-lg mt-1">{selectedClaim.userComment}</p>
                </div>

                {selectedClaim.wbComment && (
                  <div>
                    <span className="text-white/60 text-sm">Комментарий WB:</span>
                    <p className="text-white bg-blue-500/20 p-3 rounded-lg mt-1">{selectedClaim.wbComment}</p>
                  </div>
                )}

                {(selectedClaim.photos.length > 0 || selectedClaim.videoPaths.length > 0) && (
                  <div>
                    <span className="text-white/60 text-sm">Медиафайлы:</span>
                    <div className="flex gap-2 mt-2">
                      {selectedClaim.photos.map((photo, index) => (
                        <div key={index} className="flex items-center gap-1 bg-white/10 px-2 py-1 rounded text-xs">
                          <ImageIcon className="h-3 w-3" />
                          Фото {index + 1}
                        </div>
                      ))}
                      {selectedClaim.videoPaths.map((video, index) => (
                        <div key={index} className="flex items-center gap-1 bg-white/10 px-2 py-1 rounded text-xs">
                          <Play className="h-3 w-3" />
                          Видео {index + 1}
                        </div>
                      ))}
                    </div>
                  </div>
                )}
              </div>
            </>
          )}
        </DialogContent>
      </Dialog>
    </div>
  )
}