"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
import { useToast } from "@/components/ui/use-toast"

export default function LoginPage() {
  const [password, setPassword] = useState("")
  const [loading, setLoading] = useState(false)
  const router = useRouter()
  const { toast } = useToast()

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

    try {
      const response = await fetch("/admin/api/auth", {
        method: "POST",
        headers: {
          "Content-Type": "application/x-www-form-urlencoded",
        },
        body: `password=${encodeURIComponent(password)}`,
      })

      if (!response.ok) {
        throw new Error("登录失败")
      }

      const data = await response.json()
      localStorage.setItem("token", data.token)
      
      // 验证token
      const verifyResponse = await fetch("/admin/api/check-auth", {
        headers: {
          'Authorization': `Bearer ${data.token}`,
        },
      });

      if (verifyResponse.ok) {
        // 登录成功，跳转到仪表盘
        router.push("/dashboard")
      } else {
        throw new Error("Token验证失败")
      }
    } catch (error) {
      toast({
        title: "错误",
        description: error instanceof Error ? error.message : "登录失败",
        variant: "destructive",
      })
    } finally {
      setLoading(false)
    }
  }

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-100">
      <Card className="w-[400px]">
        <CardHeader>
          <CardTitle className="text-2xl text-center">管理员登录</CardTitle>
        </CardHeader>
        <CardContent>
          <form onSubmit={handleLogin} className="space-y-4">
            <div className="space-y-2">
              <label htmlFor="password" className="text-sm font-medium">
                密码
              </label>
              <Input
                id="password"
                type="password"
                value={password}
                onChange={(e) => setPassword(e.target.value)}
                placeholder="请输入管理密码"
                required
              />
            </div>
            <Button type="submit" className="w-full" disabled={loading}>
              {loading ? "登录中..." : "登录"}
            </Button>
          </form>
        </CardContent>
      </Card>
    </div>
  )
}