flnxi-Wu/license-server/app/admin/login/page.tsx

'use client';

import { useState } from 'react';
import { useRouter } from 'next/navigation';

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

  const handleSubmit = async (e: React.FormEvent) => {
    e.preventDefault();
    setError('');
    setLoading(true);

    try {
      const res = await fetch('/api/admin/auth/login', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ username, password }),
      });

      const data = await res.json();

      if (data.success) {
        router.push('/admin');
      } else {
        setError(data.error || '登录失败');
      }
    } catch {
      setError('网络错误');
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="min-h-screen flex items-center justify-center bg-gray-100">
      <div className="bg-white p-8 rounded-lg shadow-md w-full max-w-md">
        <h1 className="text-2xl font-bold text-center mb-6">许可证管理后台</h1>

        <form onSubmit={handleSubmit} className="space-y-4">
          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              用户名
            </label>
            <input
              type="text"
              value={username}
              onChange={(e) => setUsername(e.target.value)}
              className="w-full px-3 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
              required
            />
          </div>

          <div>
            <label className="block text-sm font-medium text-gray-700 mb-1">
              密码
            </label>
            <input
              type="password"
              value={password}
              onChange={(e) => setPassword(e.target.value)}
              className="w-full px-3 py-2 border rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-blue-500"
              required
            />
          </div>

          {error && (
            <div className="text-red-600 text-sm bg-red-50 p-3 rounded-lg">
              {error}
            </div>
          )}

          <button
            type="submit"
            disabled={loading}
            className="w-full py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 disabled:opacity-50 disabled:cursor-not-allowed"
          >
            {loading ? '登录中...' : '登录'}
          </button>
        </form>
      </div>
    </div>
  );
}