"use client"

import type React from "react"

import { useState } from "react"
import Link from "next/link"
import { useRouter } from "next/navigation"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from "@/components/ui/card"
import { Tabs, TabsContent, TabsList, TabsTrigger } from "@/components/ui/tabs"
import { Label } from "@/components/ui/label"
import { Checkbox } from "@/components/ui/checkbox"
import { Sparkles, Mail, Lock, Phone, ArrowRight, Loader2 } from "lucide-react"
import { emailLogin, saveAuthToken } from "@/lib/api/auth"

export default function LoginPage() {
  const router = useRouter()
  const [isLoading, setIsLoading] = useState(false)
  const [loginMethod, setLoginMethod] = useState<"email" | "phone">("email")
  const [email, setEmail] = useState("")
  const [password, setPassword] = useState("")
  const [phone, setPhone] = useState("")
  const [verificationCode, setVerificationCode] = useState("")
  const [isSendingCode, setIsSendingCode] = useState(false)
  const [countdown, setCountdown] = useState(0)

  const handleLogin = async (e: React.FormEvent) => {
    e.preventDefault()
    setIsLoading(true)

    try {
      if (loginMethod === "email") {
        // 使用真实的邮箱登录接口
        const response = await emailLogin(email, password)
        console.log(response)
        
        // 保存登录凭证
        saveAuthToken(response.data.token)
        
        // 设置登录状态
        localStorage.setItem("isLoggedIn", "true")
        
        // 登录成功后跳转到首页
        router.push("/")
      } else {
        // 手机号登录逻辑保持不变
        // 模拟登录请求
        await new Promise((resolve) => setTimeout(resolve, 1500))
        
        // 设置登录状态
        localStorage.setItem("isLoggedIn", "true")
        
        // 登录成功后跳转到首页
        router.push("/")
      }
    } catch (error) {
      console.error("登录失败", error)
      alert(error instanceof Error ? error.message : "登录失败，请重试")
    } finally {
      setIsLoading(false)
    }
  }

  const handleSendVerificationCode = async () => {
    if (!phone || phone.length !== 11 || isSendingCode) return

    setIsSendingCode(true)

    try {
      // 模拟发送验证码请求
      await new Promise((resolve) => setTimeout(resolve, 1000))

      // 开始倒计时
      setCountdown(60)
      const timer = setInterval(() => {
        setCountdown((prev) => {
          if (prev <= 1) {
            clearInterval(timer)
            setIsSendingCode(false)
            return 0
          }
          return prev - 1
        })
      }, 1000)
    } catch (error) {
      console.error("发送验证码失败", error)
      setIsSendingCode(false)
    }
  }

  return (
    <div className="min-h-screen w-full flex items-center justify-center bg-gradient-to-br from-gray-50 to-white p-4">
      <div className="absolute top-0 right-0 w-1/2 h-64 bg-gradient-to-bl from-pink-200 via-purple-200 to-transparent opacity-20 rounded-bl-full" />
      <div className="absolute bottom-0 left-0 w-1/2 h-64 bg-gradient-to-tr from-blue-200 via-purple-200 to-transparent opacity-20 rounded-tr-full" />

      <Card className="w-full max-w-md border-none shadow-xl bg-white/80 backdrop-blur-sm">
        <CardHeader className="space-y-2 text-center">
          <div className="flex justify-center mb-2">
            <div className="h-12 w-12 rounded-full bg-gradient-to-br from-pink-500 to-purple-600 flex items-center justify-center">
              <Sparkles className="h-6 w-6 text-white" />
            </div>
          </div>
          <CardTitle className="text-2xl font-bold bg-clip-text text-transparent bg-gradient-to-r from-pink-600 to-purple-600">
            洛天依管理系统
          </CardTitle>
          <CardDescription>请登录您的账户以继续</CardDescription>
        </CardHeader>
        <CardContent>
          <Tabs defaultValue="email" onValueChange={(value) => setLoginMethod(value as "email" | "phone")}>
            <TabsList className="grid w-full grid-cols-2 mb-6">
              <TabsTrigger
                value="email"
                className="data-[state=active]:bg-gradient-to-r data-[state=active]:from-pink-500 data-[state=active]:to-purple-600 data-[state=active]:text-white"
              >
                邮箱登录
              </TabsTrigger>
              <TabsTrigger
                value="phone"
                className="data-[state=active]:bg-gradient-to-r data-[state=active]:from-pink-500 data-[state=active]:to-purple-600 data-[state=active]:text-white"
              >
                手机登录
              </TabsTrigger>
            </TabsList>

            <TabsContent value="email">
              <form onSubmit={handleLogin} className="space-y-4">
                <div className="space-y-2">
                  <Label htmlFor="email">邮箱地址</Label>
                  <div className="relative">
                    <Mail className="absolute left-3 top-3 h-4 w-4 text-gray-400" />
                    <Input
                      id="email"
                      type="email"
                      placeholder="请输入邮箱地址"
                      className="pl-10 border-gray-300 focus-visible:ring-pink-500"
                      value={email}
                      onChange={(e) => setEmail(e.target.value)}
                      required
                    />
                  </div>
                </div>

                <div className="space-y-2">
                  <div className="flex items-center justify-between">
                    <Label htmlFor="password">密码</Label>
                    <Link href="/forgot-password" className="text-xs text-pink-600 hover:text-pink-700 hover:underline">
                      忘记密码?
                    </Link>
                  </div>
                  <div className="relative">
                    <Lock className="absolute left-3 top-3 h-4 w-4 text-gray-400" />
                    <Input
                      id="password"
                      type="password"
                      placeholder="请输入密码"
                      className="pl-10 border-gray-300 focus-visible:ring-pink-500"
                      value={password}
                      onChange={(e) => setPassword(e.target.value)}
                      required
                    />
                  </div>
                </div>

                <div className="flex items-center space-x-2">
                  <Checkbox id="remember" />
                  <Label htmlFor="remember" className="text-sm font-normal cursor-pointer">
                    记住我
                  </Label>
                </div>

                <Button
                  type="submit"
                  className="w-full bg-gradient-to-r from-pink-500 to-purple-600 hover:from-pink-600 hover:to-purple-700 transition-all duration-300 shadow-md hover:shadow-lg"
                  disabled={isLoading}
                >
                  {isLoading ? (
                    <>
                      <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                      登录中...
                    </>
                  ) : (
                    <>
                      登录
                      <ArrowRight className="ml-2 h-4 w-4" />
                    </>
                  )}
                </Button>
              </form>
            </TabsContent>

            <TabsContent value="phone">
              <form onSubmit={handleLogin} className="space-y-4">
                <div className="space-y-2">
                  <Label htmlFor="phone">手机号码</Label>
                  <div className="relative">
                    <Phone className="absolute left-3 top-3 h-4 w-4 text-gray-400" />
                    <Input
                      id="phone"
                      type="tel"
                      placeholder="请输入手机号码"
                      className="pl-10 border-gray-300 focus-visible:ring-pink-500"
                      value={phone}
                      onChange={(e) => setPhone(e.target.value)}
                      required
                    />
                  </div>
                </div>

                <div className="space-y-2">
                  <Label htmlFor="verificationCode">验证码</Label>
                  <div className="flex space-x-2">
                    <div className="relative flex-1">
                      <Input
                        id="verificationCode"
                        type="text"
                        placeholder="请输入验证码"
                        className="border-gray-300 focus-visible:ring-pink-500"
                        value={verificationCode}
                        onChange={(e) => setVerificationCode(e.target.value)}
                        required
                      />
                    </div>
                    <Button
                      type="button"
                      variant="outline"
                      className="min-w-[120px] hover:bg-pink-50 hover:text-pink-700 transition-all duration-200"
                      onClick={handleSendVerificationCode}
                      disabled={isSendingCode || !phone || phone.length !== 11}
                    >
                      {countdown > 0 ? `${countdown}秒后重发` : "获取验证码"}
                    </Button>
                  </div>
                </div>

                <div className="flex items-center space-x-2">
                  <Checkbox id="remember-phone" />
                  <Label htmlFor="remember-phone" className="text-sm font-normal cursor-pointer">
                    记住我
                  </Label>
                </div>

                <Button
                  type="submit"
                  className="w-full bg-gradient-to-r from-pink-500 to-purple-600 hover:from-pink-600 hover:to-purple-700 transition-all duration-300 shadow-md hover:shadow-lg"
                  disabled={isLoading}
                >
                  {isLoading ? (
                    <>
                      <Loader2 className="mr-2 h-4 w-4 animate-spin" />
                      登录中...
                    </>
                  ) : (
                    <>
                      登录
                      <ArrowRight className="ml-2 h-4 w-4" />
                    </>
                  )}
                </Button>
              </form>
            </TabsContent>
          </Tabs>
        </CardContent>
        <CardFooter className="flex flex-col space-y-4 pt-0">
          <div className="text-center text-sm text-gray-500">
            还没有账户?{" "}
            <Link href="/register" className="text-pink-600 hover:text-pink-700 hover:underline">
              注册新账户
            </Link>
          </div>
        </CardFooter>
      </Card>
    </div>
  )
}
