import React, { useState } from 'react';
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
import { format } from 'date-fns'; 
import { zhCN } from 'date-fns/locale';
import { toast } from 'sonner';
import { zodResolver } from '@hookform/resolvers/zod';
import { useForm } from 'react-hook-form';
import type { InferRequestType, InferResponseType } from 'hono/client';

import { Button } from '@d8d/shared-ui-components/components/ui/button';
import { Input } from '@d8d/shared-ui-components/components/ui/input';
import { Label } from '@d8d/shared-ui-components/components/ui/label';
import { Badge } from '@d8d/shared-ui-components/components/ui/badge';
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@d8d/shared-ui-components/components/ui/card';
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@d8d/shared-ui-components/components/ui/table';
import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from '@d8d/shared-ui-components/components/ui/dialog';
import { Form, FormControl, FormDescription, FormField, FormItem, FormLabel, FormMessage } from '@d8d/shared-ui-components/components/ui/form';
import { Textarea } from '@d8d/shared-ui-components/components/ui/textarea';
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@d8d/shared-ui-components/components/ui/select';

import { goodsClient, goodsClientManager } from '../api/goodsClient';
import { AdminCreateGoodsDto, AdminUpdateGoodsDto } from '@d8d/goods-module-mt/schemas';
import { DataTablePagination } from '@d8d/shared-ui-components/components/admin/DataTablePagination';
import { FileSelector } from '@d8d/file-management-ui-mt';
import { GoodsCategoryCascadeSelector } from '@d8d/goods-category-management-ui-mt/components';
import { SupplierSelector } from '@d8d/supplier-management-ui-mt/components';
import { MerchantSelector } from '@d8d/merchant-management-ui-mt/components';
import { GoodsChildSelector } from './GoodsChildSelector';
import { BatchSpecCreator } from './BatchSpecCreator';
import { Search, Plus, Edit, Trash2, Package, Layers } from 'lucide-react';

type CreateRequest = InferRequestType<typeof goodsClient.index.$post>['json'];
type UpdateRequest = InferRequestType<typeof goodsClient[':id']['$put']>['json'];
type GoodsResponse = InferResponseType<typeof goodsClient.index.$get, 200>['data'][0];

const createFormSchema = AdminCreateGoodsDto;
const updateFormSchema = AdminUpdateGoodsDto;

export const GoodsManagement: React.FC = () => {
  const queryClient = useQueryClient();
  const [searchParams, setSearchParams] = useState({ page: 1, limit: 10, search: '' });
  const [isModalOpen, setIsModalOpen] = useState(false);
  const [editingGoods, setEditingGoods] = useState<GoodsResponse | null>(null);
  const [isCreateForm, setIsCreateForm] = useState(true);
  const [deleteDialogOpen, setDeleteDialogOpen] = useState(false);
  const [goodsToDelete, setGoodsToDelete] = useState<number | null>(null);
  const [batchCreateOpen, setBatchCreateOpen] = useState(false);
  const [selectedParentGoods, setSelectedParentGoods] = useState<GoodsResponse | null>(null);

  // 创建表单
  const createForm = useForm<CreateRequest>({
    resolver: zodResolver(createFormSchema),
    defaultValues: {
      name: '',
      price: 0,
      costPrice: 0,
      categoryId1: 0,
      categoryId2: 0,
      categoryId3: 0,
      goodsType: 1,
      supplierId: null,
      merchantId: null,
      imageFileId: null,
      slideImageIds: [],
      detail: '',
      instructions: '',
      sort: 0,
      state: 1,
      stock: 0,
      spuId: 0,
      spuName: null,
      childGoodsIds: [],
      lowestBuy: 1,
    },
  });

  // 更新表单
  const updateForm = useForm<UpdateRequest>({
    resolver: zodResolver(updateFormSchema),
  });

  // 获取商品列表
  const { data, isLoading, refetch } = useQuery({
    queryKey: ['goods', searchParams],
    queryFn: async () => {
      const res = await goodsClientManager.get().index.$get({
        query: {
          page: searchParams.page,
          pageSize: searchParams.limit,
          keyword: searchParams.search,
        }
      });
      if (res.status !== 200) throw new Error('获取商品列表失败');
      return await res.json();
    }
  });

  // 创建商品
  const createMutation = useMutation({
    mutationFn: async (data: CreateRequest) => {
      const res = await goodsClientManager.get().index.$post({ json: data });
      if (res.status !== 201) throw new Error('创建商品失败');
      return await res.json();
    },
    onSuccess: () => {
      toast.success('商品创建成功');
      setIsModalOpen(false);
      createForm.reset();
      refetch();
    },
    onError: (error) => {
      toast.error(error.message || '创建商品失败');
    }
  });

  // 更新商品
  const updateMutation = useMutation({
    mutationFn: async ({ id, data }: { id: number; data: UpdateRequest }) => {
      const res = await goodsClientManager.get()[':id']['$put']({
        param: { id: id },
        json: data
      });
      if (res.status !== 200) throw new Error('更新商品失败');
      return await res.json();
    },
    onSuccess: () => {
      toast.success('商品更新成功');
      setIsModalOpen(false);
      setEditingGoods(null);
      refetch();
    },
    onError: (error) => {
      toast.error(error.message || '更新商品失败');
    }
  });

  // 删除商品
  const deleteMutation = useMutation({
    mutationFn: async (id: number) => {
      const res = await goodsClientManager.get()[':id']['$delete']({
        param: { id: id }
      });
      if (res.status !== 204) throw new Error('删除商品失败');
      return id;
    },
    onSuccess: () => {
      toast.success('商品删除成功');
      setDeleteDialogOpen(false);
      setGoodsToDelete(null);
      refetch();
    },
    onError: (error) => {
      toast.error(error.message || '删除商品失败');
    }
  });

  // 处理搜索
  const handleSearch = (e: React.FormEvent) => {
    e.preventDefault();
    setSearchParams(prev => ({ ...prev, page: 1 }));
  };

  // 处理创建
  const handleCreateGoods = () => {
    setIsCreateForm(true);
    setEditingGoods(null);
    createForm.reset();
    setIsModalOpen(true);
  };

  // 处理编辑
  const handleEditGoods = (goods: GoodsResponse) => {
    setIsCreateForm(false);
    setEditingGoods(goods);

    updateForm.reset({
      name: goods.name,
      price: goods.price,
      costPrice: goods.costPrice,
      categoryId1: goods.categoryId1,
      categoryId2: goods.categoryId2,
      categoryId3: goods.categoryId3,
      goodsType: goods.goodsType,
      supplierId: goods.supplierId,
      merchantId: goods.merchantId,
      imageFileId: goods.imageFileId,
      slideImageIds: goods.slideImages?.map(img => img.id) || [],
      detail: goods.detail || '',
      instructions: goods.instructions || '',
      sort: goods.sort,
      state: goods.state,
      stock: goods.stock,
      spuId: goods.spuId,
      spuName: goods.spuName,
      childGoodsIds: goods.childGoods?.map(child => child.id) || [],
      lowestBuy: goods.lowestBuy,
    });

    setIsModalOpen(true);
  };

  // 处理删除
  const handleDeleteGoods = (id: number) => {
    setGoodsToDelete(id);
    setDeleteDialogOpen(true);
  };

  // 确认删除
  const confirmDelete = () => {
    if (goodsToDelete) {
      deleteMutation.mutate(goodsToDelete);
    }
  };

  // 处理批量创建
  const handleBatchCreate = (goods: GoodsResponse) => {
    setSelectedParentGoods(goods);
    setBatchCreateOpen(true);
  };

  // 批量创建成功回调
  const handleBatchCreateSuccess = () => {
    setBatchCreateOpen(false);
    setSelectedParentGoods(null);
    refetch();
    toast.success('批量创建子商品成功');
  };

  // 批量创建取消回调
  const handleBatchCreateCancel = () => {
    setBatchCreateOpen(false);
    setSelectedParentGoods(null);
  };

  // 提交表单
  const handleSubmit = (data: CreateRequest | UpdateRequest) => {
    if (isCreateForm) {
      createMutation.mutate(data as CreateRequest);
    } else if (editingGoods) {
      updateMutation.mutate({ id: editingGoods.id, data: data as UpdateRequest });
    }
  };

  return (
    <div className="space-y-4">
      <div className="flex justify-between items-center">
        <h1 className="text-2xl font-bold">商品管理</h1>
        <Button onClick={handleCreateGoods}>
          <Plus className="mr-2 h-4 w-4" />
          创建商品
        </Button>
      </div>

      <Card>
        <CardHeader>
          <CardTitle>商品列表</CardTitle>
          <CardDescription>管理您的商品信息</CardDescription>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSearch} className="mb-4">
            <div className="flex gap-2">
              <div className="relative flex-1 max-w-sm">
                <Search className="absolute left-2 top-2.5 h-4 w-4 text-muted-foreground" />
                <Input
                  placeholder="搜索商品名称..."
                  value={searchParams.search}
                  onChange={(e) => setSearchParams(prev => ({ ...prev, search: e.target.value }))}
                  className="pl-8"
                />
              </div>
              <Button type="submit" variant="outline">
                搜索
              </Button>
            </div>
          </form>

          <div className="rounded-md border">
            <Table>
              <TableHeader>
                <TableRow>
                  <TableHead>商品图片</TableHead>
                  <TableHead>商品名称</TableHead>
                  <TableHead>价格</TableHead>
                  <TableHead>库存</TableHead>
                  <TableHead>销量</TableHead>
                  <TableHead>供应商</TableHead>
                  <TableHead>商户</TableHead>
                  <TableHead>状态</TableHead>
                  <TableHead>创建时间</TableHead>
                  <TableHead className="text-right">操作</TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {data?.data.map((goods) => (
                  <TableRow key={goods.id}>
                    <TableCell>
                      {goods.imageFile?.fullUrl ? (
                        <img
                          src={goods.imageFile.fullUrl}
                          alt={goods.name}
                          className="w-12 h-12 object-cover rounded"
                        />
                      ) : (
                        <div className="w-12 h-12 bg-gray-200 rounded flex items-center justify-center">
                          <Package className="h-6 w-6 text-gray-400" />
                        </div>
                      )}
                    </TableCell>
                    <TableCell className="font-medium">{goods.name}</TableCell>
                    <TableCell>¥{goods.price.toFixed(2)}</TableCell>
                    <TableCell>{goods.stock}</TableCell>
                    <TableCell>{goods.salesNum}</TableCell>
                    <TableCell>{goods.supplier?.name || '-'}</TableCell>
                    <TableCell>{goods.merchant?.name || goods.merchant?.username || '-'}</TableCell>
                    <TableCell>
                      <Badge variant={goods.state === 1 ? 'default' : 'secondary'}>
                        {goods.state === 1 ? '可用' : '不可用'}
                      </Badge>
                    </TableCell>
                    <TableCell>
                      {format(new Date(goods.createdAt), 'yyyy-MM-dd', { locale: zhCN })}
                    </TableCell>
                    <TableCell className="text-right">
                      <div className="flex justify-end gap-2">
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleBatchCreate(goods)}
                          data-testid="batch-create-button"
                          title="批量创建子商品"
                        >
                          <Layers className="h-4 w-4" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleEditGoods(goods)}
                          data-testid="edit-goods-button"
                        >
                          <Edit className="h-4 w-4" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleDeleteGoods(goods.id)}
                          data-testid="delete-goods-button"
                        >
                          <Trash2 className="h-4 w-4" />
                        </Button>
                      </div>
                    </TableCell>
                  </TableRow>
                ))}
              </TableBody>
            </Table>

            {data?.data.length === 0 && !isLoading && (
              <div className="text-center py-8">
                <p className="text-muted-foreground">暂无商品数据</p>
              </div>
            )}
          </div>

          <DataTablePagination
            currentPage={searchParams.page}
            pageSize={searchParams.limit}
            totalCount={data?.pagination.total || 0}
            onPageChange={(page, limit) => setSearchParams(prev => ({ ...prev, page, limit }))}
          />
        </CardContent>
      </Card>

      {/* 创建/编辑对话框 */}
      <Dialog open={isModalOpen} onOpenChange={setIsModalOpen}>
        <DialogContent className="sm:max-w-[700px] max-h-[90vh] overflow-y-auto">
          <DialogHeader>
            <DialogTitle>{isCreateForm ? '创建商品' : '编辑商品'}</DialogTitle>
            <DialogDescription>
              {isCreateForm ? '创建一个新的商品' : '编辑商品信息'}
            </DialogDescription>
          </DialogHeader>

          {isCreateForm ? (
            <Form {...createForm}>
              <form onSubmit={createForm.handleSubmit(handleSubmit)} className="space-y-4">
                <FormField
                  control={createForm.control}
                  name="name"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品名称 <span className="text-red-500">*</span></FormLabel>
                      <FormControl>
                        <Input
                          placeholder="请输入商品名称"
                          data-testid="goods-name-input"
                          {...field}
                        />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={createForm.control}
                    name="price"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>售卖价 <span className="text-red-500">*</span></FormLabel>
                        <FormControl>
                          <Input
                            type="number"
                            step="0.01"
                            placeholder="0.00"
                            data-testid="goods-price-input"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={createForm.control}
                    name="costPrice"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>成本价 <span className="text-red-500">*</span></FormLabel>
                        <FormControl>
                          <Input
                            type="number"
                            step="0.01"
                            placeholder="0.00"
                            data-testid="goods-cost-price-input"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <GoodsCategoryCascadeSelector required={true} />

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={createForm.control}
                    name="supplierId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>供应商</FormLabel>
                        <FormControl>
                          <SupplierSelector
                            value={field.value || undefined}
                            onChange={field.onChange}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={createForm.control}
                    name="merchantId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>商户</FormLabel>
                        <FormControl>
                          <MerchantSelector
                            value={field.value || undefined}
                            onChange={field.onChange}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={createForm.control}
                    name="goodsType"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>商品类型</FormLabel>
                        <Select
                          value={field.value?.toString()}
                          onValueChange={(value) => field.onChange(parseInt(value))}
                        >
                          <FormControl>
                            <SelectTrigger>
                              <SelectValue placeholder="选择商品类型" />
                            </SelectTrigger>
                          </FormControl>
                          <SelectContent>
                            <SelectItem value="1">实物产品</SelectItem>
                            <SelectItem value="2">虚拟产品</SelectItem>
                          </SelectContent>
                        </Select>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={createForm.control}
                    name="stock"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>库存 <span className="text-red-500">*</span></FormLabel>
                        <FormControl>
                          <Input
                            type="number"
                            placeholder="0"
                            data-testid="goods-stock-input"
                            {...field}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={createForm.control}
                    name="spuId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>主商品ID</FormLabel>
                        <FormControl>
                          <Input
                            type="number"
                            placeholder="0"
                            data-testid="goods-spu-id-input"
                            {...field}
                          />
                        </FormControl>
                        <FormDescription>0表示父商品或单规格商品，&gt;0表示子商品</FormDescription>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={createForm.control}
                    name="spuName"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>主商品名称</FormLabel>
                        <FormControl>
                          <Input
                            placeholder="输入主商品名称"
                            data-testid="goods-spu-name-input"
                            {...field}
                            value={field.value || ''}
                          />
                        </FormControl>
                        <FormDescription>父商品的名称，便于展示</FormDescription>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <FormField
                  control={createForm.control}
                  name="childGoodsIds"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>子商品</FormLabel>
                      <FormControl>
                        <GoodsChildSelector
                          value={field.value || []}
                          onChange={field.onChange}
                          parentGoodsId={editingGoods?.id}
                          placeholder="选择子商品..."
                          disabled={!isCreateForm && !editingGoods}
                        />
                      </FormControl>
                      <FormDescription>选择作为此商品子商品的商品</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="sort"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>排序</FormLabel>
                      <FormControl>
                        <Input type="number" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="imageFileId"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品主图</FormLabel>
                      <FormControl>
                        <FileSelector
                          value={field.value || undefined}
                          onChange={field.onChange}
                          maxSize={2}
                          uploadPath="/goods"
                          title="上传商品主图"
                          previewSize="medium"
                          placeholder="选择商品主图"
                          filterType="image"
                        />
                      </FormControl>
                      <FormDescription>推荐尺寸：800x800px</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="slideImageIds"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品轮播图</FormLabel>
                      <FormControl>
                        <FileSelector
                          value={field.value || []}
                          onChange={field.onChange}
                          allowMultiple={true}
                          maxSize={5}
                          uploadPath="/goods/slide"
                          title="上传轮播图"
                          previewSize="small"
                          placeholder="选择商品轮播图"
                          filterType="image"
                        />
                      </FormControl>
                      <FormDescription>最多上传5张轮播图，推荐尺寸：800x800px</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="instructions"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品简介</FormLabel>
                      <FormControl>
                        <Textarea
                          placeholder="请输入商品简介"
                          className="resize-none"
                          {...field}
                        />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <DialogFooter>
                  <Button
                    type="button"
                    variant="outline"
                    onClick={() => setIsModalOpen(false)}
                  >
                    取消
                  </Button>
                  <Button type="submit" disabled={createMutation.isPending}>
                    {createMutation.isPending ? '创建中...' : '创建'}
                  </Button>
                </DialogFooter>
              </form>
            </Form>
          ) : (
            <Form {...updateForm}>
              <form onSubmit={updateForm.handleSubmit(handleSubmit)} className="space-y-4">
                <FormField
                  control={updateForm.control}
                  name="name"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品名称 <span className="text-red-500">*</span></FormLabel>
                      <FormControl>
                        <Input placeholder="请输入商品名称" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={updateForm.control}
                    name="price"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>售卖价</FormLabel>
                        <FormControl>
                          <Input type="number" step="0.01" {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={updateForm.control}
                    name="costPrice"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>成本价</FormLabel>
                        <FormControl>
                          <Input type="number" step="0.01" {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <GoodsCategoryCascadeSelector />

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={updateForm.control}
                    name="supplierId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>供应商</FormLabel>
                        <FormControl>
                          <SupplierSelector
                            value={field.value || undefined}
                            onChange={field.onChange}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={updateForm.control}
                    name="merchantId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>商户</FormLabel>
                        <FormControl>
                          <MerchantSelector
                            value={field.value || undefined}
                            onChange={field.onChange}
                          />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={updateForm.control}
                    name="stock"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>库存</FormLabel>
                        <FormControl>
                          <Input type="number" {...field} />
                        </FormControl>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={updateForm.control}
                    name="state"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>状态</FormLabel>
                        <Select
                          value={field.value?.toString()}
                          onValueChange={(value) => field.onChange(parseInt(value))}
                        >
                          <FormControl>
                            <SelectTrigger>
                              <SelectValue />
                            </SelectTrigger>
                          </FormControl>
                          <SelectContent>
                            <SelectItem value="1">可用</SelectItem>
                            <SelectItem value="2">不可用</SelectItem>
                          </SelectContent>
                        </Select>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <div className="grid grid-cols-2 gap-4">
                  <FormField
                    control={updateForm.control}
                    name="spuId"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>主商品ID</FormLabel>
                        <FormControl>
                          <Input
                            type="number"
                            placeholder="0"
                            {...field}
                          />
                        </FormControl>
                        <FormDescription>0表示父商品或单规格商品，&gt;0表示子商品</FormDescription>
                        <FormMessage />
                      </FormItem>
                    )}
                  />

                  <FormField
                    control={updateForm.control}
                    name="spuName"
                    render={({ field }) => (
                      <FormItem>
                        <FormLabel>主商品名称</FormLabel>
                        <FormControl>
                          <Input
                            placeholder="输入主商品名称"
                            {...field}
                            value={field.value || ''}
                          />
                        </FormControl>
                        <FormDescription>父商品的名称，便于展示</FormDescription>
                        <FormMessage />
                      </FormItem>
                    )}
                  />
                </div>

                <FormField
                  control={updateForm.control}
                  name="childGoodsIds"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>子商品</FormLabel>
                      <FormControl>
                        <GoodsChildSelector
                          value={field.value || []}
                          onChange={field.onChange}
                          parentGoodsId={editingGoods?.id}
                          placeholder="选择子商品..."
                          disabled={!editingGoods}
                        />
                      </FormControl>
                      <FormDescription>选择作为此商品子商品的商品</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="sort"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>排序</FormLabel>
                      <FormControl>
                        <Input type="number" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="imageFileId"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品主图</FormLabel>
                      <FormControl>
                        <FileSelector
                          value={field.value || undefined}
                          onChange={field.onChange}
                          maxSize={2}
                          uploadPath="/goods"
                          title="上传商品主图"
                          previewSize="medium"
                          placeholder="选择商品主图"
                          filterType="image"
                        />
                      </FormControl>
                      <FormDescription>推荐尺寸：800x800px</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="slideImageIds"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品轮播图</FormLabel>
                      <FormControl>
                        <FileSelector
                          value={field.value || []}
                          onChange={field.onChange}
                          allowMultiple={true}
                          maxSize={5}
                          uploadPath="/goods/slide"
                          title="上传轮播图"
                          previewSize="small"
                          placeholder="选择商品轮播图"
                          filterType="image"
                        />
                      </FormControl>
                      <FormDescription>最多上传5张轮播图，推荐尺寸：800x800px</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />
                
                <FormField
                  control={updateForm.control}
                  name="instructions"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商品简介</FormLabel>
                      <FormControl>
                        <Textarea
                          placeholder="请输入商品简介"
                          className="resize-none"
                          {...field}
                        />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <DialogFooter>
                  <Button
                    type="button"
                    variant="outline"
                    onClick={() => setIsModalOpen(false)}
                  >
                    取消
                  </Button>
                  <Button type="submit" disabled={updateMutation.isPending}>
                    {updateMutation.isPending ? '更新中...' : '更新'}
                  </Button>
                </DialogFooter>
              </form>
            </Form>
          )}
        </DialogContent>
      </Dialog>

      {/* 删除确认对话框 */}
      <Dialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>确认删除</DialogTitle>
            <DialogDescription>
              确定要删除这个商品吗？此操作无法撤销。
            </DialogDescription>
          </DialogHeader>
          <DialogFooter>
            <Button variant="outline" onClick={() => setDeleteDialogOpen(false)}>
              取消
            </Button>
            <Button
              variant="destructive"
              onClick={confirmDelete}
              disabled={deleteMutation.isPending}
            >
              {deleteMutation.isPending ? '删除中...' : '删除'}
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>

      {/* 批量创建子商品对话框 */}
      {batchCreateOpen && selectedParentGoods && (
        <BatchSpecCreator
          parentGoodsId={selectedParentGoods.id}
          parentGoodsName={selectedParentGoods.name}
          onSuccess={handleBatchCreateSuccess}
          onCancel={handleBatchCreateCancel}
        />
      )}
    </div>
  );
};