sfera-new/src/components/fulfillment-supplies/fulfillment-supplies-layout.tsx

'use client'

import { useQuery } from '@apollo/client'
import { Building2, ShoppingCart, Package, Wrench, RotateCcw, Clock, FileText, CheckCircle, ChevronRight, Home } from 'lucide-react'
import Link from 'next/link'
import { usePathname } from 'next/navigation'
import React from 'react'

import { Sidebar } from '@/components/dashboard/sidebar'
import { GET_PENDING_SUPPLIES_COUNT } from '@/graphql/queries'
import { useRealtime } from '@/hooks/useRealtime'
import { useSidebar } from '@/hooks/useSidebar'

// Компонент для отображения бейджа с уведомлениями
function NotificationBadge({ count }: { count: number }) {
  if (count === 0) return null

  return (
    <div className="ml-1 bg-red-500 text-white text-xs font-bold rounded-full min-w-[16px] h-4 flex items-center justify-center px-1">
      {count > 99 ? '99+' : count}
    </div>
  )
}

// Breadcrumbs компонент
function Breadcrumbs({ pathname }: { pathname: string }) {
  const getBreadcrumbs = (path: string) => {
    const segments = path.split('/').filter(Boolean)
    
    const breadcrumbs = [
      { name: 'Главная', href: '/dashboard', icon: Home }
    ]

    if (segments[0] === 'fulfillment-supplies') {
      breadcrumbs.push({ name: 'Входящие поставки', href: '/fulfillment-supplies', icon: Building2 })
      
      if (segments[1]) {
        const categoryMap: Record<string, string> = {
          'goods': 'Товары',
          'detailed-supplies': 'Расходники фулфилмента',
          'consumables': 'Расходники селлеров',
          'returns': 'Возвраты с ПВЗ'
        }
        
        const category = categoryMap[segments[1]]
        if (category) {
          breadcrumbs.push({ 
            name: category, 
            href: segments[2] ? `/fulfillment-supplies/${segments[1]}` : path,
            icon: Package
          })
          
          if (segments[1] === 'goods' && segments[2]) {
            const subcategoryMap: Record<string, string> = {
              'new': 'Новые',
              'receiving': 'Приёмка',
              'received': 'Принято'
            }
            
            const subcategory = subcategoryMap[segments[2]]
            if (subcategory) {
              breadcrumbs.push({ name: subcategory, href: path, icon: Clock })
            }
          }
        }
      }
    }
    
    return breadcrumbs
  }

  const breadcrumbs = getBreadcrumbs(pathname)

  return (
    <nav className="flex items-center space-x-2 text-sm text-white/60 mb-4">
      {breadcrumbs.map((breadcrumb, index) => (
        <React.Fragment key={breadcrumb.href}>
          {index > 0 && <ChevronRight className="h-4 w-4" />}
          {index === breadcrumbs.length - 1 ? (
            <span className="text-white font-medium flex items-center gap-1">
              {breadcrumb.icon && <breadcrumb.icon className="h-4 w-4" />}
              {breadcrumb.name}
            </span>
          ) : (
            <Link 
              href={breadcrumb.href}
              className="hover:text-white transition-colors flex items-center gap-1"
            >
              {breadcrumb.icon && <breadcrumb.icon className="h-4 w-4" />}
              {breadcrumb.name}
            </Link>
          )}
        </React.Fragment>
      ))}
    </nav>
  )
}

export function FulfillmentSuppliesLayout({ children }: { children: React.ReactNode }) {
  const { getSidebarMargin } = useSidebar()
  const pathname = usePathname()

  // Загружаем данные о непринятых поставках
  const { data: pendingData, error: pendingError, refetch: refetchPending } = useQuery(GET_PENDING_SUPPLIES_COUNT, {
    fetchPolicy: 'cache-first',
    errorPolicy: 'ignore',
    onError: (error) => {
      console.error('❌ GET_PENDING_SUPPLIES_COUNT Error:', error)
    },
  })

  // Realtime: обновление бейджа
  useRealtime({
    onEvent: (evt) => {
      if (evt.type === 'supply-order:new' || evt.type === 'supply-order:updated') {
        refetchPending()
      }
    },
  })

  // Логируем ошибку для диагностики
  React.useEffect(() => {
    if (pendingError) {
      console.error('🚨 Ошибка загрузки счетчиков поставок:', pendingError)
    }
  }, [pendingError])

  // Для фулфилмента считаем только поставки, НЕ заявки на партнерство
  const pendingCount = pendingData?.pendingSuppliesCount?.supplyOrders || 0
  const ourSupplyOrdersCount = pendingData?.pendingSuppliesCount?.ourSupplyOrders || 0
  const sellerSupplyOrdersCount = pendingData?.pendingSuppliesCount?.sellerSupplyOrders || 0

  // Определяем активные табы на основе pathname
  const getActiveTab = () => {
    if (pathname.startsWith('/fulfillment-supplies/goods')) return 'fulfillment'
    if (pathname.includes('/detailed-supplies')) return 'fulfillment'
    if (pathname.includes('/consumables')) return 'fulfillment'
    if (pathname.includes('/returns')) return 'fulfillment'
    return 'fulfillment'
  }

  const getActiveSubTab = () => {
    if (pathname.startsWith('/fulfillment-supplies/goods')) return 'goods'
    if (pathname.includes('/detailed-supplies')) return 'detailed-supplies'
    if (pathname.includes('/consumables')) return 'consumables'
    if (pathname.includes('/returns')) return 'returns'
    return 'goods'
  }

  const getActiveThirdTab = () => {
    if (pathname.includes('/goods/new')) return 'new'
    if (pathname.includes('/goods/receiving')) return 'receiving'
    if (pathname.includes('/goods/received')) return 'received'
    return 'new'
  }

  const activeTab = getActiveTab()
  const activeSubTab = getActiveSubTab()
  const activeThirdTab = getActiveThirdTab()

  return (
    <div className="h-screen flex overflow-hidden">
      <Sidebar />
      <main className={`flex-1 ${getSidebarMargin()} px-6 py-4 overflow-hidden transition-all duration-300`}>
        <div className="h-full w-full flex flex-col space-y-4">
          {/* Breadcrumbs */}
          <Breadcrumbs pathname={pathname} />
          
          {/* БЛОК 1: ТАБЫ ВСЕХ УРОВНЕЙ */}
          <div className="bg-white/10 backdrop-blur-xl border border-white/20 rounded-2xl p-6">
            {/* УРОВЕНЬ 1: Главные табы */}
            <div className="mb-4">
              <div className="grid w-full grid-cols-2 bg-white/15 backdrop-blur border-white/30 rounded-xl h-11 p-2">
                <Link 
                  href="/fulfillment-supplies/goods/new"
                  className={`flex items-center gap-2 text-sm font-semibold transition-all duration-200 rounded-lg px-3 ${
                    activeTab === 'fulfillment'
                      ? 'bg-gradient-to-r from-purple-500/40 to-pink-500/40 text-white shadow-lg'
                      : 'text-white/80 hover:text-white'
                  }`}
                >
                  <Building2 className="h-4 w-4" />
                  <span className="hidden sm:inline">Поставки на фулфилмент</span>
                  <span className="sm:hidden">Фулфилмент</span>
                  <NotificationBadge count={pendingCount} />
                </Link>
                <button
                  className="flex items-center gap-2 text-sm font-semibold transition-all duration-200 rounded-lg px-3 text-white/40 cursor-not-allowed"
                  disabled
                >
                  <ShoppingCart className="h-4 w-4" />
                  <span className="hidden sm:inline">Поставки на маркетплейсы</span>
                  <span className="sm:hidden">Маркетплейсы</span>
                </button>
              </div>
            </div>

            {/* УРОВЕНЬ 2: Подтабы */}
            {activeTab === 'fulfillment' && (
              <div className="ml-4 mb-3">
                <div className="grid w-full grid-cols-4 bg-white/8 backdrop-blur border-white/20 h-9 rounded-lg p-1">
                  <Link
                    href="/fulfillment-supplies/goods/new"
                    className={`flex items-center gap-1 text-xs font-medium transition-all duration-150 rounded-md px-2 ${
                      activeSubTab === 'goods'
                        ? 'bg-white/15 text-white border-white/20'
                        : 'text-white/60 hover:text-white/80'
                    }`}
                  >
                    <Package className="h-3 w-3" />
                    <span className="hidden sm:inline">Товар</span>
                    <span className="sm:hidden">Т</span>
                  </Link>
                  <Link
                    href="/fulfillment-supplies/detailed-supplies"
                    className={`flex items-center gap-1 text-xs font-medium transition-all duration-150 rounded-md px-2 relative ${
                      activeSubTab === 'detailed-supplies'
                        ? 'bg-white/15 text-white border-white/20'
                        : 'text-white/60 hover:text-white/80'
                    }`}
                  >
                    <Building2 className="h-3 w-3" />
                    <span className="hidden md:inline">Расходники фулфилмента</span>
                    <span className="md:hidden hidden sm:inline">Фулфилмент</span>
                    <span className="sm:hidden">Ф</span>
                    <NotificationBadge count={ourSupplyOrdersCount} />
                  </Link>
                  <Link
                    href="/fulfillment-supplies/consumables"
                    className={`flex items-center gap-1 text-xs font-medium transition-all duration-150 rounded-md px-2 relative ${
                      activeSubTab === 'consumables'
                        ? 'bg-white/15 text-white border-white/20'
                        : 'text-white/60 hover:text-white/80'
                    }`}
                  >
                    <Wrench className="h-3 w-3" />
                    <span className="hidden md:inline">Расходники селлеров</span>
                    <span className="md:hidden hidden sm:inline">Селлеры</span>
                    <span className="sm:hidden">С</span>
                    <NotificationBadge count={sellerSupplyOrdersCount} />
                  </Link>
                  <Link
                    href="/fulfillment-supplies/returns"
                    className={`flex items-center gap-1 text-xs font-medium transition-all duration-150 rounded-md px-2 ${
                      activeSubTab === 'returns'
                        ? 'bg-white/15 text-white border-white/20'
                        : 'text-white/60 hover:text-white/80'
                    }`}
                  >
                    <RotateCcw className="h-3 w-3" />
                    <span className="hidden sm:inline">Возвраты с ПВЗ</span>
                    <span className="sm:hidden">В</span>
                  </Link>
                </div>
              </div>
            )}

            {/* УРОВЕНЬ 3: Подподтабы для товаров */}
            {activeTab === 'fulfillment' && activeSubTab === 'goods' && (
              <div className="ml-8">
                <div className="grid w-full grid-cols-3 bg-white/5 backdrop-blur border-white/15 h-8 rounded-md p-1">
                  <Link
                    href="/fulfillment-supplies/goods/new"
                    className={`flex items-center gap-1 text-xs font-normal transition-all duration-150 rounded-sm px-2 ${
                      activeThirdTab === 'new' ? 'bg-white/10 text-white' : 'text-white/50 hover:text-white/70'
                    }`}
                  >
                    <Clock className="h-2.5 w-2.5" />
                    <span className="hidden sm:inline">Новые</span>
                    <span className="sm:hidden">Н</span>
                  </Link>
                  <Link
                    href="/fulfillment-supplies/goods/receiving"
                    className={`flex items-center gap-1 text-xs font-normal transition-all duration-150 rounded-sm px-2 ${
                      activeThirdTab === 'receiving' ? 'bg-white/10 text-white' : 'text-white/50 hover:text-white/70'
                    }`}
                  >
                    <FileText className="h-2.5 w-2.5" />
                    <span className="hidden sm:inline">Приёмка</span>
                    <span className="sm:hidden">П</span>
                  </Link>
                  <Link
                    href="/fulfillment-supplies/goods/received"
                    className={`flex items-center gap-1 text-xs font-normal transition-all duration-150 rounded-sm px-2 ${
                      activeThirdTab === 'received' ? 'bg-white/10 text-white' : 'text-white/50 hover:text-white/70'
                    }`}
                  >
                    <CheckCircle className="h-2.5 w-2.5" />
                    <span className="hidden sm:inline">Принято</span>
                    <span className="sm:hidden">Пр</span>
                  </Link>
                </div>
              </div>
            )}
          </div>

          {/* БЛОК 2: ОСНОВНОЙ КОНТЕНТ */}
          <div className="flex-1 overflow-hidden">
            <div className="bg-white/10 backdrop-blur-xl border border-white/20 rounded-2xl h-full overflow-hidden p-6">
              <div className="h-full">
                {children}
              </div>
            </div>
          </div>
        </div>
      </main>
    </div>
  )
}