"use client"

import { useState } from "react"
import { useRouter } from "next/navigation"
import { Lock, User, ShieldCheck } from "lucide-react"
import { Button } from "@/components/ui/button"
import { Input } from "@/components/ui/input"
import { useStore } from "@/lib/store"

export default function AdminLoginPage() {
  const router = useRouter()
  const { adminLogin } = useStore()
  const [username, setUsername] = useState("")
  const [password, setPassword] = useState("")
  const [error, setError] = useState("")
  const [loading, setLoading] = useState(false)

  const handleLogin = async () => {
    setError("")
    setLoading(true)

    await new Promise((resolve) => setTimeout(resolve, 500))

    const success = adminLogin(username, password)
    if (success) {
      router.push("/admin")
    } else {
      setError("用户名或密码错误")
      setLoading(false)
    }
  }

  return (
    <div className="min-h-screen bg-[#0a1628] flex items-center justify-center p-4">
      {/* 装饰背景 */}
      <div className="absolute inset-0 overflow-hidden">
        <div className="absolute top-1/4 left-1/4 w-96 h-96 bg-[#38bdac]/5 rounded-full blur-3xl" />
        <div className="absolute bottom-1/4 right-1/4 w-96 h-96 bg-blue-500/5 rounded-full blur-3xl" />
      </div>

      <div className="w-full max-w-md relative z-10">
        {/* Logo */}
        <div className="text-center mb-8">
          <div className="w-16 h-16 bg-[#38bdac]/20 rounded-2xl flex items-center justify-center mx-auto mb-4 border border-[#38bdac]/30">
            <ShieldCheck className="w-8 h-8 text-[#38bdac]" />
          </div>
          <h1 className="text-2xl font-bold text-white mb-2">管理后台</h1>
          <p className="text-gray-400">一场SOUL的创业实验场</p>
        </div>

        {/* Login form */}
        <div className="bg-[#0f2137] rounded-2xl p-8 shadow-xl border border-gray-700/50 backdrop-blur-xl">
          <h2 className="text-xl font-semibold text-white mb-6 text-center">管理员登录</h2>

          <div className="space-y-4">
            <div>
              <label className="block text-gray-400 text-sm mb-2">用户名</label>
              <div className="relative">
                <User className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-500" />
                <Input
                  type="text"
                  value={username}
                  onChange={(e) => setUsername(e.target.value)}
                  placeholder="请输入用户名"
                  className="pl-10 bg-[#0a1628] border-gray-700 text-white placeholder:text-gray-500 focus:border-[#38bdac]"
                />
              </div>
            </div>

            <div>
              <label className="block text-gray-400 text-sm mb-2">密码</label>
              <div className="relative">
                <Lock className="absolute left-3 top-1/2 -translate-y-1/2 w-5 h-5 text-gray-500" />
                <Input
                  type="password"
                  value={password}
                  onChange={(e) => setPassword(e.target.value)}
                  placeholder="请输入密码"
                  className="pl-10 bg-[#0a1628] border-gray-700 text-white placeholder:text-gray-500 focus:border-[#38bdac]"
                  onKeyDown={(e) => e.key === "Enter" && handleLogin()}
                />
              </div>
            </div>

            {error && (
              <div className="bg-red-500/10 text-red-400 text-sm p-3 rounded-lg border border-red-500/20">{error}</div>
            )}

            <Button
              onClick={handleLogin}
              disabled={loading}
              className="w-full bg-[#38bdac] hover:bg-[#2da396] text-white py-5 disabled:opacity-50"
            >
              {loading ? "登录中..." : "登录"}
            </Button>
          </div>

          <div className="mt-6 pt-6 border-t border-gray-700/50">
            <p className="text-gray-500 text-xs text-center">
              默认账号: <span className="text-gray-300 font-mono">admin</span> /{" "}
              <span className="text-gray-300 font-mono">key123456</span>
            </p>
          </div>
        </div>

        {/* Footer */}
        <p className="text-center text-gray-500 text-xs mt-6">Soul创业实验场 · 后台管理系统</p>
      </div>
    </div>
  )
}