'use client'

import { ArrowLeft, Search, Filter, BarChart3, Grid3X3, List, Download, RotateCcw, Layers } from 'lucide-react'
import { useRouter } from 'next/navigation'
import React from 'react'

import { Badge } from '@/components/ui/badge'
import { Button } from '@/components/ui/button'
import { Input } from '@/components/ui/input'

import { SuppliesHeaderProps } from './types'

export function SuppliesHeader({
  viewMode,
  onViewModeChange,
  groupBy,
  onGroupByChange,
  filters,
  onFiltersChange,
  showFilters,
  onToggleFilters,
  onExport,
  onRefresh,
}: SuppliesHeaderProps) {
  const router = useRouter()

  const handleFilterChange = (key: keyof typeof filters, value: any) => {
    onFiltersChange({ ...filters, [key]: value })
  }

  return (
    <div className="space-y-6">
      {/* Заголовок страницы */}
      <div className="flex items-center justify-between">
        <div className="flex items-center space-x-4">
          <Button
            variant="ghost"
            size="sm"
            onClick={() => router.back()}
            className="text-white/70 hover:text-white hover:bg-white/10"
          >
            <ArrowLeft className="h-4 w-4 mr-2" />
            Назад
          </Button>

          <div>
            <h1 className="text-2xl font-bold text-white mb-1">Расходники фулфилмента</h1>
            <p className="text-white/60 text-sm">Управление расходными материалами фулфилмент-центра</p>
          </div>
        </div>

        <div className="flex items-center space-x-3">
          {/* Экспорт данных */}
          <Button
            variant="outline"
            size="sm"
            onClick={onExport}
            className="border-white/20 text-white/70 hover:text-white hover:bg-white/10"
          >
            <Download className="h-4 w-4 mr-2" />
            Экспорт
          </Button>

          {/* Обновить */}
          <Button
            variant="outline"
            size="sm"
            onClick={onRefresh}
            className="border-white/20 text-white/70 hover:text-white hover:bg-white/10"
          >
            <RotateCcw className="h-4 w-4" />
          </Button>
        </div>
      </div>

      {/* Панель управления */}
      <div className="flex items-center justify-between">
        <div className="flex items-center space-x-4">
          {/* Поиск */}
          <div className="relative">
            <Search className="absolute left-3 top-1/2 transform -translate-y-1/2 h-4 w-4 text-white/40" />
            <Input
              placeholder="Поиск расходников..."
              value={filters.search}
              onChange={(e) => handleFilterChange('search', e.target.value)}
              className="pl-10 w-64 bg-white/5 border-white/20 text-white placeholder:text-white/40 focus:border-blue-400"
            />
          </div>

          {/* Фильтры */}
          <Button
            variant="outline"
            size="sm"
            onClick={onToggleFilters}
            className={`border-white/20 ${
              showFilters ? 'bg-white/10 text-white' : 'text-white/70 hover:text-white hover:bg-white/10'
            }`}
          >
            <Filter className="h-4 w-4 mr-2" />
            Фильтры
            {(filters.category || filters.status || filters.supplier || filters.lowStock) && (
              <Badge className="ml-2 bg-blue-500/20 text-blue-300 text-xs">
                {[filters.category, filters.status, filters.supplier, filters.lowStock].filter(Boolean).length}
              </Badge>
            )}
          </Button>
        </div>

        <div className="flex items-center space-x-3">
          {/* Переключатель режимов просмотра */}
          <div className="flex items-center bg-white/5 rounded-lg p-1">
            <Button
              variant={viewMode === 'grid' ? 'default' : 'ghost'}
              size="sm"
              onClick={() => onViewModeChange('grid')}
              className={`h-8 px-3 ${
                viewMode === 'grid' ? 'bg-blue-500 text-white' : 'text-white/70 hover:text-white hover:bg-white/10'
              }`}
            >
              <Grid3X3 className="h-4 w-4" />
            </Button>
            <Button
              variant={viewMode === 'list' ? 'default' : 'ghost'}
              size="sm"
              onClick={() => onViewModeChange('list')}
              className={`h-8 px-3 ${
                viewMode === 'list' ? 'bg-blue-500 text-white' : 'text-white/70 hover:text-white hover:bg-white/10'
              }`}
            >
              <List className="h-4 w-4" />
            </Button>
            <Button
              variant={viewMode === 'analytics' ? 'default' : 'ghost'}
              size="sm"
              onClick={() => onViewModeChange('analytics')}
              className={`h-8 px-3 ${
                viewMode === 'analytics' ? 'bg-blue-500 text-white' : 'text-white/70 hover:text-white hover:bg-white/10'
              }`}
            >
              <BarChart3 className="h-4 w-4" />
            </Button>
          </div>

          {/* Группировка */}
          {viewMode !== 'analytics' && (
            <div className="flex items-center space-x-2">
              <Layers className="h-4 w-4 text-white/60" />
              <select
                value={groupBy}
                onChange={(e) => onGroupByChange(e.target.value as any)}
                className="bg-white/5 border border-white/20 rounded-md px-3 py-1 text-sm text-white focus:border-blue-400 focus:outline-none"
              >
                <option value="none">Без группировки</option>
                <option value="category">По категориям</option>
                <option value="status">По статусу</option>
                <option value="supplier">По поставщикам</option>
              </select>
            </div>
          )}
        </div>
      </div>

      {/* Развернутые фильтры */}
      {showFilters && (
        <div className="bg-white/5 rounded-lg p-4 space-y-4">
          <div className="grid grid-cols-1 md:grid-cols-4 gap-4">
            <div>
              <label className="block text-sm font-medium text-white/70 mb-2">Категория</label>
              <select
                value={filters.category}
                onChange={(e) => handleFilterChange('category', e.target.value)}
                className="w-full bg-white/5 border border-white/20 rounded-md px-3 py-2 text-sm text-white focus:border-blue-400 focus:outline-none"
              >
                <option value="">Все категории</option>
                <option value="packaging">Упаковка</option>
                <option value="tools">Инструменты</option>
                <option value="maintenance">Обслуживание</option>
                <option value="office">Офисные принадлежности</option>
              </select>
            </div>

            <div>
              <label className="block text-sm font-medium text-white/70 mb-2">Статус</label>
              <select
                value={filters.status}
                onChange={(e) => handleFilterChange('status', e.target.value)}
                className="w-full bg-white/5 border border-white/20 rounded-md px-3 py-2 text-sm text-white focus:border-blue-400 focus:outline-none"
              >
                <option value="">Все статусы</option>
                <option value="available">Доступен</option>
                <option value="low-stock">Мало на складе</option>
                <option value="out-of-stock">Нет в наличии</option>
                <option value="in-transit">В пути</option>
                <option value="reserved">Зарезервирован</option>
              </select>
            </div>

            <div>
              <label className="block text-sm font-medium text-white/70 mb-2">Поставщик</label>
              <Input
                placeholder="Поставщик..."
                value={filters.supplier}
                onChange={(e) => handleFilterChange('supplier', e.target.value)}
                className="bg-white/5 border-white/20 text-white placeholder:text-white/40 focus:border-blue-400"
              />
            </div>

            <div className="flex items-center space-x-2 pt-6">
              <input
                type="checkbox"
                id="lowStock"
                checked={filters.lowStock}
                onChange={(e) => handleFilterChange('lowStock', e.target.checked)}
                className="rounded border-white/20 bg-white/5 text-blue-500 focus:ring-blue-400"
              />
              <label htmlFor="lowStock" className="text-sm text-white/70">
                Только с низким остатком
              </label>
            </div>
          </div>
        </div>
      )}
    </div>
  )
}
