mini-starter/web/src/client/admin/pages/Merchants.tsx

import { useState } from 'react'
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
import { useForm } from 'react-hook-form'
import { zodResolver } from '@hookform/resolvers/zod'
import { format } from 'date-fns'
import { zhCN } from 'date-fns/locale'
import { toast } from 'sonner'
import type { InferRequestType, InferResponseType } from 'hono/client'
import { Plus, Search, Edit, Trash2, Eye } from 'lucide-react'

import { Button } from '@/client/components/ui/button'
import { Input } from '@/client/components/ui/input'
import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/client/components/ui/card'
import { Table, TableBody, TableCell, TableHead, TableHeader, TableRow } from '@/client/components/ui/table'
import { Badge } from '@/client/components/ui/badge'
import { Dialog, DialogContent, DialogDescription, DialogFooter, DialogHeader, DialogTitle } from '@/client/components/ui/dialog'
import { Form, FormControl, FormDescription, FormField, FormItem, FormLabel, FormMessage } from '@/client/components/ui/form'
import { Separator } from '@/client/components/ui/separator'
import { Switch } from '@/client/components/ui/switch'
import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/client/components/ui/select'
import { DataTablePagination } from '@/client/admin/components/DataTablePagination'

import { merchantClient } from '@/client/api'
import { CreateMerchantDto, UpdateMerchantDto } from '@d8d/merchant-module'
import { Skeleton } from '@/client/components/ui/skeleton'

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

const createFormSchema = CreateMerchantDto
const updateFormSchema = UpdateMerchantDto

export const MerchantsPage = () => {
  const queryClient = useQueryClient()
  
  const [searchParams, setSearchParams] = useState({
    page: 1,
    limit: 10,
    search: '',
  })
  
  const [isModalOpen, setIsModalOpen] = useState(false)
  const [editingMerchant, setEditingMerchant] = useState<MerchantResponse | null>(null)
  const [isCreateForm, setIsCreateForm] = useState(true)
  const [deleteDialogOpen, setDeleteDialogOpen] = useState(false)
  const [merchantToDelete, setMerchantToDelete] = useState<number | null>(null)
  const [detailDialogOpen, setDetailDialogOpen] = useState(false)
  const [detailMerchant, setDetailMerchant] = useState<MerchantResponse | null>(null)

  // 创建表单
  const createForm = useForm<CreateRequest>({
    resolver: zodResolver(createFormSchema),
    defaultValues: {
      name: '',
      username: '',
      password: '',
      phone: '',
      realname: '',
      state: 2,
      rsaPublicKey: '',
      aesKey: '',
    },
  })

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

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

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

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

  // 删除商户
  const deleteMutation = useMutation({
    mutationFn: async (id: number) => {
      const res = await merchantClient[':id']['$delete']({
        param: { id: id.toString() }
      })
      if (res.status !== 204) throw new Error('删除商户失败')
      return res
    },
    onSuccess: () => {
      toast.success('商户删除成功')
      setDeleteDialogOpen(false)
      setMerchantToDelete(null)
      refetch()
    },
    onError: (error: Error) => {
      toast.error(error.message || '删除失败')
    }
  })

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

  // 创建商户
  const handleCreateMerchant = () => {
    setIsCreateForm(true)
    setEditingMerchant(null)
    createForm.reset()
    setIsModalOpen(true)
  }

  // 编辑商户
  const handleEditMerchant = (merchant: MerchantResponse) => {
    setIsCreateForm(false)
    setEditingMerchant(merchant)
    updateForm.reset({
      name: merchant.name || '',
      username: merchant.username,
      phone: merchant.phone || '',
      realname: merchant.realname || '',
      state: merchant.state,
      rsaPublicKey: merchant.rsaPublicKey || '',
      aesKey: merchant.aesKey || '',
    })
    setIsModalOpen(true)
  }

  // 查看详情
  const handleViewDetail = (merchant: MerchantResponse) => {
    setDetailMerchant(merchant)
    setDetailDialogOpen(true)
  }

  // 删除商户
  const handleDeleteMerchant = (id: number) => {
    setMerchantToDelete(id)
    setDeleteDialogOpen(true)
  }

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

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

  // 状态文本
  const getStateText = (state: number) => {
    return state === 1 ? '启用' : '禁用'
  }

  const getStateBadgeVariant = (state: number) => {
    return state === 1 ? 'default' : 'secondary'
  }

  // 渲染加载骨架
  if (isLoading) {
    return (
      <div className="space-y-4">
        <div className="flex justify-between items-center">
          <Skeleton className="h-8 w-48" />
          <Skeleton className="h-10 w-32" />
        </div>
        
        <Card>
          <CardContent className="pt-6">
            <div className="space-y-3">
              {[...Array(5)].map((_, i) => (
                <div key={i} className="flex gap-4">
                  <Skeleton className="h-10 flex-1" />
                  <Skeleton className="h-10 flex-1" />
                  <Skeleton className="h-10 flex-1" />
                  <Skeleton className="h-10 w-20" />
                </div>
              ))}
            </div>
          </CardContent>
        </Card>
      </div>
    )
  }

  return (
    <div className="space-y-4">
      {/* 页面标题 */}
      <div className="flex justify-between items-center">
        <h1 className="text-2xl font-bold">商户管理</h1>
        <Button onClick={handleCreateMerchant}>
          <Plus className="mr-2 h-4 w-4" />
          创建商户
        </Button>
      </div>

      {/* 搜索区域 */}
      <Card>
        <CardHeader>
          <CardTitle>商户列表</CardTitle>
          <CardDescription>管理所有商户账户信息</CardDescription>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleSearch} className="flex gap-2 mb-4">
            <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="搜索商户名称、用户名、手机号..."
                value={searchParams.search}
                onChange={(e) => setSearchParams(prev => ({ ...prev, search: e.target.value }))}
                className="pl-8"
              />
            </div>
            <Button type="submit" variant="outline">
              搜索
            </Button>
          </form>

          {/* 数据表格 */}
          <div className="rounded-md border">
            <Table>
              <TableHeader>
                <TableRow>
                  <TableHead>商户名称</TableHead>
                  <TableHead>用户名</TableHead>
                  <TableHead>姓名</TableHead>
                  <TableHead>手机号</TableHead>
                  <TableHead>状态</TableHead>
                  <TableHead>登录次数</TableHead>
                  <TableHead>创建时间</TableHead>
                  <TableHead className="text-right">操作</TableHead>
                </TableRow>
              </TableHeader>
              <TableBody>
                {data?.data.map((merchant) => (
                  <TableRow key={merchant.id}>
                    <TableCell>{merchant.name || '-'}</TableCell>
                    <TableCell>{merchant.username}</TableCell>
                    <TableCell>{merchant.realname || '-'}</TableCell>
                    <TableCell>{merchant.phone || '-'}</TableCell>
                    <TableCell>
                      <Badge variant={getStateBadgeVariant(merchant.state)}>
                        {getStateText(merchant.state)}
                      </Badge>
                    </TableCell>
                    <TableCell>{merchant.loginNum}</TableCell>
                    <TableCell>
                      {format(new Date(merchant.createdAt), 'yyyy-MM-dd HH:mm', { locale: zhCN })}
                    </TableCell>
                    <TableCell className="text-right">
                      <div className="flex justify-end gap-2">
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleViewDetail(merchant)}
                          title="查看详情"
                        >
                          <Eye className="h-4 w-4" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleEditMerchant(merchant)}
                          title="编辑"
                        >
                          <Edit className="h-4 w-4" />
                        </Button>
                        <Button
                          variant="ghost"
                          size="icon"
                          onClick={() => handleDeleteMerchant(merchant.id)}
                          title="删除"
                          className="text-destructive hover:text-destructive"
                        >
                          <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-[600px] max-h-[90vh] overflow-y-auto">
          <DialogHeader>
            <DialogTitle>{isCreateForm ? '创建商户' : '编辑商户'}</DialogTitle>
            <DialogDescription>
              {isCreateForm ? '创建一个新的商户账户' : '编辑现有商户信息'}
            </DialogDescription>
          </DialogHeader>
          
          {isCreateForm ? (
            <Form {...createForm}>
              <form onSubmit={createForm.handleSubmit(handleSubmit)} className="space-y-4">
                <FormField
                  control={createForm.control}
                  name="name"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>商户名称</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入商户名称" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="username"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>用户名 <span className="text-red-500">*</span></FormLabel>
                      <FormControl>
                        <Input placeholder="请输入用户名" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="password"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>密码 <span className="text-red-500">*</span></FormLabel>
                      <FormControl>
                        <Input type="password" placeholder="请输入密码" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="phone"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>手机号</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入手机号" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="realname"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>姓名</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入姓名" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={createForm.control}
                  name="state"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>状态</FormLabel>
                      <Select onValueChange={(value) => field.onChange(parseInt(value))} defaultValue={field.value?.toString()}>
                        <FormControl>
                          <SelectTrigger>
                            <SelectValue placeholder="请选择状态" />
                          </SelectTrigger>
                        </FormControl>
                        <SelectContent>
                          <SelectItem value="1">启用</SelectItem>
                          <SelectItem value="2">禁用</SelectItem>
                        </SelectContent>
                      </Select>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <DialogFooter>
                  <Button type="button" variant="outline" onClick={() => setIsModalOpen(false)}>
                    取消
                  </Button>
                  <Button type="submit" disabled={createMutation.isPending}>
                    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>商户名称</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入商户名称" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="username"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>用户名</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入用户名" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="phone"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>手机号</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入手机号" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="realname"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>姓名</FormLabel>
                      <FormControl>
                        <Input placeholder="请输入姓名" {...field} />
                      </FormControl>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="password"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>密码（留空则不修改）</FormLabel>
                      <FormControl>
                        <Input type="password" placeholder="请输入新密码" {...field} />
                      </FormControl>
                      <FormDescription>如果不修改密码，请留空</FormDescription>
                      <FormMessage />
                    </FormItem>
                  )}
                />

                <FormField
                  control={updateForm.control}
                  name="state"
                  render={({ field }) => (
                    <FormItem>
                      <FormLabel>状态</FormLabel>
                      <Select onValueChange={(value) => field.onChange(parseInt(value))} value={field.value?.toString()}>
                        <FormControl>
                          <SelectTrigger>
                            <SelectValue placeholder="请选择状态" />
                          </SelectTrigger>
                        </FormControl>
                        <SelectContent>
                          <SelectItem value="1">启用</SelectItem>
                          <SelectItem value="2">禁用</SelectItem>
                        </SelectContent>
                      </Select>
                      <FormMessage />
                    </FormItem>
                  )}
                />

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

      {/* 详情对话框 */}
      <Dialog open={detailDialogOpen} onOpenChange={setDetailDialogOpen}>
        <DialogContent className="sm:max-w-[500px]">
          <DialogHeader>
            <DialogTitle>商户详情</DialogTitle>
            <DialogDescription>查看商户详细信息</DialogDescription>
          </DialogHeader>
          
          {detailMerchant && (
            <div className="space-y-4">
              <div className="grid grid-cols-2 gap-4">
                <div>
                  <label className="text-sm font-medium">商户名称</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.name || '-'}</p>
                </div>
                <div>
                  <label className="text-sm font-medium">用户名</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.username}</p>
                </div>
                <div>
                  <label className="text-sm font-medium">姓名</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.realname || '-'}</p>
                </div>
                <div>
                  <label className="text-sm font-medium">手机号</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.phone || '-'}</p>
                </div>
                <div>
                  <label className="text-sm font-medium">状态</label>
                  <p className="text-sm">
                    <Badge variant={getStateBadgeVariant(detailMerchant.state)}>
                      {getStateText(detailMerchant.state)}
                    </Badge>
                  </p>
                </div>
                <div>
                  <label className="text-sm font-medium">登录次数</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.loginNum}</p>
                </div>
                <div>
                  <label className="text-sm font-medium">创建时间</label>
                  <p className="text-sm text-muted-foreground">
                    {format(new Date(detailMerchant.createdAt), 'yyyy-MM-dd HH:mm', { locale: zhCN })}
                  </p>
                </div>
                <div>
                  <label className="text-sm font-medium">更新时间</label>
                  <p className="text-sm text-muted-foreground">
                    {format(new Date(detailMerchant.updatedAt), 'yyyy-MM-dd HH:mm', { locale: zhCN })}
                  </p>
                </div>
              </div>
              
              {detailMerchant.lastLoginTime > 0 && (
                <div>
                  <label className="text-sm font-medium">最后登录时间</label>
                  <p className="text-sm text-muted-foreground">
                    {format(new Date(detailMerchant.lastLoginTime * 1000), 'yyyy-MM-dd HH:mm', { locale: zhCN })}
                  </p>
                </div>
              )}
              
              {detailMerchant.lastLoginIp && (
                <div>
                  <label className="text-sm font-medium">最后登录IP</label>
                  <p className="text-sm text-muted-foreground">{detailMerchant.lastLoginIp}</p>
                </div>
              )}
            </div>
          )}
          
          <DialogFooter>
            <Button onClick={() => setDetailDialogOpen(false)}>关闭</Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>

      {/* 删除确认对话框 */}
      <Dialog open={deleteDialogOpen} onOpenChange={setDeleteDialogOpen}>
        <DialogContent>
          <DialogHeader>
            <DialogTitle>确认删除</DialogTitle>
            <DialogDescription>
              确定要删除这个商户吗？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}
            >
              删除
            </Button>
          </DialogFooter>
        </DialogContent>
      </Dialog>
    </div>
  )
}