sfera-new/src/components/fulfillment-supplies/materials-supplies/materials-supplies-tab.tsx

'use client'

import { useQuery } from '@apollo/client'
import { Wrench, Plus, Calendar, TrendingUp, AlertCircle, Search, Filter } from 'lucide-react'
import { useState } from 'react'

import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Card } from '@/components/ui/card'
import { Input } from '@/components/ui/input'
import { GET_MY_SUPPLIES } from '@/graphql/queries'

interface MaterialSupply {
  id: string
  name: string
  description?: string
  price: number
  quantity: number
  unit?: string
  category?: string
  status?: string
  date: string
  supplier?: string
  minStock?: number
  currentStock?: number
  imageUrl?: string
  createdAt: string
  updatedAt: string
}

export function MaterialsSuppliesTab() {
  const [searchTerm, setSearchTerm] = useState('')
  const [categoryFilter, setCategoryFilter] = useState<string>('all')
  const [statusFilter, setStatusFilter] = useState<string>('all')

  // Загружаем расходники из GraphQL
  const { data, loading, error, refetch } = useQuery(GET_MY_SUPPLIES, {
    fetchPolicy: 'cache-and-network', // Всегда проверяем сервер
    errorPolicy: 'all', // Показываем ошибки
  })

  const formatCurrency = (amount: number) => {
    return new Intl.NumberFormat('ru-RU', {
      style: 'currency',
      currency: 'RUB',
      minimumFractionDigits: 0,
    }).format(amount)
  }

  const formatDate = (dateString: string) => {
    return new Date(dateString).toLocaleDateString('ru-RU', {
      day: '2-digit',
      month: '2-digit',
      year: 'numeric',
    })
  }

  const getStatusBadge = (status: string) => {
    const statusConfig = {
      planned: { variant: 'outline' as const, color: 'text-blue-300 border-blue-400/30', label: 'Запланировано' },
      'in-transit': { variant: 'outline' as const, color: 'text-yellow-300 border-yellow-400/30', label: 'В пути' },
      delivered: { variant: 'outline' as const, color: 'text-green-300 border-green-400/30', label: 'Доставлено' },
      'in-stock': { variant: 'outline' as const, color: 'text-purple-300 border-purple-400/30', label: 'На складе' },
    }

    const config = statusConfig[status as keyof typeof statusConfig] || statusConfig.planned

    return (
      <Badge variant={config.variant} className={`glass-secondary ${config.color}`}>
        {config.label}
      </Badge>
    )
  }

  const getStockStatusBadge = (currentStock: number, minStock: number) => {
    if (currentStock <= minStock) {
      return (
        <Badge variant="outline" className="glass-secondary text-red-300 border-red-400/30">
          Низкий остаток
        </Badge>
      )
    } else if (currentStock <= minStock * 1.5) {
      return (
        <Badge variant="outline" className="glass-secondary text-yellow-300 border-yellow-400/30">
          Требует заказа
        </Badge>
      )
    }
    return (
      <Badge variant="outline" className="glass-secondary text-green-300 border-green-400/30">
        В норме
      </Badge>
    )
  }

  // Обрабатываем данные из GraphQL
  const supplies: MaterialSupply[] = data?.mySupplies || []

  const filteredSupplies = supplies.filter((supply: MaterialSupply) => {
    const matchesSearch =
      supply.name.toLowerCase().includes(searchTerm.toLowerCase()) ||
      (supply.category || '').toLowerCase().includes(searchTerm.toLowerCase()) ||
      (supply.supplier || '').toLowerCase().includes(searchTerm.toLowerCase())

    const matchesCategory = categoryFilter === 'all' || supply.category === categoryFilter
    const matchesStatus = statusFilter === 'all' || supply.status === statusFilter

    return matchesSearch && matchesCategory && matchesStatus
  })

  const getTotalAmount = () => {
    return filteredSupplies.reduce((sum: number, supply: MaterialSupply) => sum + supply.price * supply.quantity, 0)
  }

  const getTotalQuantity = () => {
    return filteredSupplies.reduce((sum: number, supply: MaterialSupply) => sum + supply.quantity, 0)
  }

  const getLowStockCount = () => {
    return supplies.filter((supply: MaterialSupply) => (supply.currentStock || 0) <= (supply.minStock || 0)).length
  }

  const categories = Array.from(new Set(supplies.map((supply: MaterialSupply) => supply.category)))

  // Показываем индикатор загрузки
  if (loading) {
    return (
      <div className="h-full flex items-center justify-center">
        <div className="text-center">
          <div className="animate-spin rounded-full h-8 w-8 border-b-2 border-white mx-auto mb-4"></div>
          <p className="text-white/60">Загрузка расходников...</p>
        </div>
      </div>
    )
  }

  // Показываем ошибку
  if (error) {
    return (
      <div className="h-full flex items-center justify-center">
        <div className="text-center">
          <AlertCircle className="h-12 w-12 text-red-400 mx-auto mb-4" />
          <p className="text-white/60">Ошибка загрузки данных</p>
          <p className="text-white/40 text-sm mt-2">{error.message}</p>
          <Button onClick={() => refetch()} className="mt-4 bg-blue-500 hover:bg-blue-600">
            Попробовать снова
          </Button>
        </div>
      </div>
    )
  }

  return (
    <div className="h-full flex flex-col space-y-4 p-4">
      {/* Статистика с кнопкой заказа */}
      <div className="flex items-center justify-between gap-4">
        <div className="grid grid-cols-2 lg:grid-cols-4 gap-3 flex-1">
          <Card className="glass-card p-3 h-[60px]">
            <div className="flex items-center space-x-2 h-full">
              <div className="p-1.5 bg-purple-500/20 rounded">
                <Wrench className="h-3 w-3 text-purple-400" />
              </div>
              <div>
                <p className="text-white/60 text-xs">Поставок</p>
                <p className="text-lg font-bold text-white">{filteredSupplies.length}</p>
              </div>
            </div>
          </Card>

          <Card className="glass-card p-3 h-[60px]">
            <div className="flex items-center space-x-2 h-full">
              <div className="p-1.5 bg-green-500/20 rounded">
                <TrendingUp className="h-3 w-3 text-green-400" />
              </div>
              <div>
                <p className="text-white/60 text-xs">Сумма</p>
                <p className="text-lg font-bold text-white">{formatCurrency(getTotalAmount())}</p>
              </div>
            </div>
          </Card>

          <Card className="glass-card p-3 h-[60px]">
            <div className="flex items-center space-x-2 h-full">
              <div className="p-1.5 bg-blue-500/20 rounded">
                <AlertCircle className="h-3 w-3 text-blue-400" />
              </div>
              <div>
                <p className="text-white/60 text-xs">Единиц</p>
                <p className="text-lg font-bold text-white">{getTotalQuantity()}</p>
              </div>
            </div>
          </Card>

          <Card className="glass-card p-3 h-[60px]">
            <div className="flex items-center space-x-2 h-full">
              <div className="p-1.5 bg-red-500/20 rounded">
                <Calendar className="h-3 w-3 text-red-400" />
              </div>
              <div>
                <p className="text-white/60 text-xs">Низкий остаток</p>
                <p className="text-lg font-bold text-white">{getLowStockCount()}</p>
              </div>
            </div>
          </Card>
        </div>

        {/* Кнопка заказа */}
        <Button
          size="sm"
          onClick={() => (window.location.href = '/fulfillment-supplies/materials/order')}
          className="bg-gradient-to-r from-purple-500 to-pink-500 hover:from-purple-600 hover:to-pink-600 text-white text-sm px-6 h-[60px] whitespace-nowrap"
        >
          <Plus className="h-4 w-4 mr-2" />
          Заказать
        </Button>
      </div>

      {/* Компактный поиск и фильтры */}
      <div className="flex flex-col sm:flex-row gap-2">
        <div className="relative flex-1">
          <Search className="absolute left-2 top-2 h-3 w-3 text-white/40" />
          <Input
            placeholder="Поиск..."
            value={searchTerm}
            onChange={(e) => setSearchTerm(e.target.value)}
            className="pl-7 h-8 text-sm glass-input text-white placeholder:text-white/40"
          />
        </div>

        <div className="flex gap-1">
          <select
            value={categoryFilter}
            onChange={(e) => setCategoryFilter(e.target.value)}
            className="px-2 py-1 h-8 bg-white/5 border border-white/20 rounded text-white text-xs focus:outline-none focus:ring-1 focus:ring-purple-500"
          >
            <option value="all">Все категории</option>
            {categories.map((category) => (
              <option key={category} value={category}>
                {category}
              </option>
            ))}
          </select>

          <select
            value={statusFilter}
            onChange={(e) => setStatusFilter(e.target.value)}
            className="px-2 py-1 h-8 bg-white/5 border border-white/20 rounded text-white text-xs focus:outline-none focus:ring-1 focus:ring-purple-500"
          >
            <option value="all">Все статусы</option>
            <option value="planned">Запланировано</option>
            <option value="in-transit">В пути</option>
            <option value="delivered">Доставлено</option>
            <option value="in-stock">На складе</option>
          </select>
        </div>
      </div>

      {/* Компактная таблица расходников */}
      <Card className="glass-card flex-1 overflow-hidden">
        <div className="p-3 h-full flex flex-col">
          <div className="overflow-x-auto flex-1">
            <table className="w-full text-sm">
              <thead>
                <tr className="border-b border-white/20">
                  <th className="text-left p-2 text-white font-medium text-xs">Наименование</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Категория</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Кол-во</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Остаток</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Поставщик</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Дата</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Сумма</th>
                  <th className="text-left p-2 text-white font-medium text-xs">Статус</th>
                </tr>
              </thead>
              <tbody>
                {filteredSupplies.map((supply) => (
                  <tr key={supply.id} className="border-b border-white/10 hover:bg-white/5 transition-colors">
                    <td className="p-2">
                      <div>
                        <span className="text-white font-medium text-sm">{supply.name}</span>
                        {supply.description && <p className="text-white/60 text-xs mt-0.5">{supply.description}</p>}
                      </div>
                    </td>
                    <td className="p-2">
                      <span className="text-white/80 text-sm">{supply.category || 'Не указано'}</span>
                    </td>
                    <td className="p-2">
                      <span className="text-white font-semibold text-sm">
                        {supply.quantity} {supply.unit || 'шт'}
                      </span>
                    </td>
                    <td className="p-2">
                      <div className="flex flex-col gap-0.5">
                        <span className="text-white font-semibold text-sm">
                          {supply.currentStock || 0} {supply.unit || 'шт'}
                        </span>
                        {getStockStatusBadge(supply.currentStock || 0, supply.minStock || 0)}
                      </div>
                    </td>
                    <td className="p-2">
                      <span className="text-white/80 text-sm">{supply.supplier || 'Не указан'}</span>
                    </td>
                    <td className="p-2">
                      <span className="text-white/80 text-sm">
                        {supply.date ? formatDate(supply.date) : 'Не указано'}
                      </span>
                    </td>
                    <td className="p-2">
                      <span className="text-white font-semibold text-sm">
                        {formatCurrency(supply.price * supply.quantity)}
                      </span>
                    </td>
                    <td className="p-2">{getStatusBadge(supply.status || 'planned')}</td>
                  </tr>
                ))}
              </tbody>
            </table>

            {filteredSupplies.length === 0 && (
              <div className="flex items-center justify-center p-8">
                <div className="text-center">
                  <Wrench className="h-12 w-12 text-white/20 mx-auto mb-4" />
                  <p className="text-white/60">Расходники не найдены</p>
                  <p className="text-white/40 text-sm mt-2">
                    Попробуйте изменить параметры поиска или создать новый заказ
                  </p>
                </div>
              </div>
            )}
          </div>
        </div>
      </Card>
    </div>
  )
}