"use client"

import { Camera } from "lucide-react"
import Link from "next/link"
import { Avatar, AvatarFallback, AvatarImage } from "@/components/ui/avatar"
import { Button } from "@/components/ui/button"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { Input } from "@/components/ui/input"
import { Label } from "@/components/ui/label"
import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group"
import { Separator } from "@/components/ui/separator"
import { Switch } from "@/components/ui/switch"
import { Textarea } from "@/components/ui/textarea"
import { currentUser } from "@/lib/mock-data"
import type { UserRole } from "@/lib/types"
import { useAuthStore } from "@/store/auth"

export default function SettingsPage() {
  const { currentRole, verifiedRoles, switchRole } = useAuthStore()

  const isRoleVerified = (role: UserRole) => verifiedRoles.includes(role)

  return (
    <div className="max-w-2xl space-y-6">
      <h1 className="text-2xl font-bold">个人设置</h1>

      <Card>
        <CardHeader>
          <CardTitle className="text-base">头像</CardTitle>
        </CardHeader>
        <CardContent className="flex items-center gap-4">
          <div className="relative">
            <Avatar className="h-20 w-20">
              <AvatarImage src={currentUser.avatar} />
              <AvatarFallback className="text-lg">{currentUser.nickname[0]}</AvatarFallback>
            </Avatar>
            <button
              type="button"
              className="absolute bottom-0 right-0 h-7 w-7 rounded-full bg-primary text-primary-foreground flex items-center justify-center"
            >
              <Camera className="h-3.5 w-3.5" />
            </button>
          </div>
          <p className="text-sm text-muted-foreground">点击更换头像，支持 JPG、PNG 格式</p>
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="text-base">基本信息</CardTitle>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="space-y-2">
            <Label htmlFor="nickname">昵称</Label>
            <Input id="nickname" defaultValue={currentUser.nickname} />
          </div>
          <div className="space-y-2">
            <Label htmlFor="bio">个人简介</Label>
            <Textarea id="bio" defaultValue={currentUser.bio} rows={3} />
          </div>
          <div className="space-y-2">
            <Label htmlFor="phone">手机号</Label>
            <Input id="phone" defaultValue={currentUser.phone} disabled />
            <p className="text-xs text-muted-foreground">如需更换手机号请联系客服</p>
          </div>
          <Button>保存修改</Button>
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="text-base">身份切换</CardTitle>
        </CardHeader>
        <CardContent className="space-y-3">
          <p className="text-sm text-muted-foreground">切换身份后,导航和功能将对应变化</p>
          <RadioGroup
            value={currentRole}
            onValueChange={(v) => {
              const role = v as UserRole
              if (isRoleVerified(role)) {
                switchRole(role)
              }
            }}
          >
            <div className="flex items-center justify-between">
              <div className="flex items-center space-x-2">
                <RadioGroupItem value="consumer" id="role-consumer" />
                <Label htmlFor="role-consumer">消费者</Label>
              </div>
            </div>
            <div className="flex items-center justify-between">
              <div className="flex items-center space-x-2">
                <RadioGroupItem
                  value="player"
                  id="role-player"
                  disabled={!isRoleVerified("player")}
                />
                <Label
                  htmlFor="role-player"
                  className={!isRoleVerified("player") ? "text-muted-foreground" : ""}
                >
                  打手
                </Label>
              </div>
              {!isRoleVerified("player") && (
                <Link href="/verify" className="text-sm text-primary hover:underline">
                  去认证
                </Link>
              )}
            </div>
            <div className="flex items-center justify-between">
              <div className="flex items-center space-x-2">
                <RadioGroupItem value="owner" id="role-owner" disabled={!isRoleVerified("owner")} />
                <Label
                  htmlFor="role-owner"
                  className={!isRoleVerified("owner") ? "text-muted-foreground" : ""}
                >
                  店主
                </Label>
              </div>
              {!isRoleVerified("owner") && (
                <Link href="/verify" className="text-sm text-primary hover:underline">
                  去认证
                </Link>
              )}
            </div>
          </RadioGroup>
        </CardContent>
      </Card>

      <Card>
        <CardHeader>
          <CardTitle className="text-base">通知偏好</CardTitle>
        </CardHeader>
        <CardContent className="space-y-4">
          <div className="flex items-center justify-between">
            <div>
              <p className="text-sm font-medium">订单通知</p>
              <p className="text-xs text-muted-foreground">接单、完成、争议等状态变更</p>
            </div>
            <Switch defaultChecked />
          </div>
          <Separator />
          <div className="flex items-center justify-between">
            <div>
              <p className="text-sm font-medium">社区通知</p>
              <p className="text-xs text-muted-foreground">点赞、评论、关注</p>
            </div>
            <Switch defaultChecked />
          </div>
          <Separator />
          <div className="flex items-center justify-between">
            <div>
              <p className="text-sm font-medium">系统通知</p>
              <p className="text-xs text-muted-foreground">平台公告、活动推送</p>
            </div>
            <Switch />
          </div>
        </CardContent>
      </Card>
    </div>
  )
}