aura-web/src/pages/LoginPage.tsx

import { useState } from 'react';
import { Form, Input, Button, Tabs, App as AntApp, Alert } from 'antd';
import { useNavigate, useSearchParams } from 'react-router-dom';
import { useAuth } from '../store/auth';

export default function LoginPage() {
  const [tab, setTab] = useState<'login' | 'register'>('login');
  const navigate = useNavigate();
  const [params] = useSearchParams();
  const next = params.get('next') || '/';
  const { login, register } = useAuth();
  const { message } = AntApp.useApp();
  const [loading, setLoading] = useState(false);

  const onLogin = async (values: any) => {
    setLoading(true);
    try {
      await login(values.email, values.password);
      message.success('登录成功');
      navigate(next, { replace: true });
    } catch (e: any) {
      message.error(e?.response?.data?.error ?? e?.message ?? '登录失败');
    } finally {
      setLoading(false);
    }
  };

  const onRegister = async (values: any) => {
    setLoading(true);
    try {
      await register({
        email: values.email,
        password: values.password,
        name: values.name,
        inviteCode: values.inviteCode || undefined
      });
      message.success('注册成功，已自动登录');
      navigate(next, { replace: true });
    } catch (e: any) {
      message.error(e?.response?.data?.error ?? e?.message ?? '注册失败');
    } finally {
      setLoading(false);
    }
  };

  return (
    <div className="login-page">
      <div className="login-deco login-deco-1" />
      <div className="login-deco login-deco-2" />

      <div className="login-content">
        <div className="login-brand-panel">
          <div className="login-brand-header">
            <div className="login-brand-mark">A</div>
            <span className="login-brand-name">Agent Studio</span>
          </div>

          <h1 className="login-title">
            为你的工作流构建
            <br />
            <span className="login-title-highlight">专属 AI 智能体</span>
          </h1>

          <p className="login-subtitle">
            可视化编排提示词、知识库与工具，让每一位团队成员都能调用最契合的 AI 能力。
          </p>

          <div className="login-features">
            {[
              { icon: '✦', text: '多模型即插即用' },
              { icon: '✦', text: '知识库 + RAG 检索' },
              { icon: '✦', text: '可分享智能体' }
            ].map((it) => (
              <div key={it.text} className="login-feature-item">
                <span className="login-feature-icon">{it.icon}</span>
                {it.text}
              </div>
            ))}
          </div>
        </div>

        <div className="login-form-panel">
          <div className="login-card">
            <div className="login-card-header">
              <h2 className="login-card-title">欢迎回来</h2>
              <div className="login-card-subtitle">使用邮箱登录或注册以继续</div>
            </div>

            <Tabs
              activeKey={tab}
              onChange={(k) => setTab(k as any)}
              items={[
                {
                  key: 'login',
                  label: '登录',
                  children: (
                    <Form layout="vertical" onFinish={onLogin} className="login-form">
                      <Form.Item
                        name="email"
                        label="邮箱"
                        rules={[{ required: true, type: 'email', message: '请填写合法邮箱' }]}
                      >
                        <Input placeholder="you@example.com" size="large" autoFocus />
                      </Form.Item>
                      <Form.Item name="password" label="密码" rules={[{ required: true }]}>
                        <Input.Password placeholder="••••••" size="large" />
                      </Form.Item>
                      <Button
                        type="primary"
                        htmlType="submit"
                        loading={loading}
                        block
                        size="large"
                        className="login-submit-btn"
                      >
                        登录
                      </Button>
                    </Form>
                  )
                },
                {
                  key: 'register',
                  label: '注册',
                  children: (
                    <Form layout="vertical" onFinish={onRegister} className="login-form">
                      <Alert
                        className="login-register-alert"
                        type="info"
                        showIcon
                        message="第一个注册的用户自动成为管理员；之后需要邀请码"
                      />
                      <Form.Item name="email" label="邮箱" rules={[{ required: true, type: 'email' }]}>
                        <Input placeholder="you@example.com" size="large" />
                      </Form.Item>
                      <Form.Item name="name" label="昵称" rules={[{ required: true }]}>
                        <Input placeholder="张三" size="large" />
                      </Form.Item>
                      <Form.Item
                        name="password"
                        label="密码"
                        rules={[{ required: true, min: 6, message: '至少 6 位' }]}
                      >
                        <Input.Password placeholder="••••••" size="large" />
                      </Form.Item>
                      <Form.Item name="inviteCode" label="邀请码（可选）">
                        <Input placeholder="如果你是被邀请的用户" size="large" />
                      </Form.Item>
                      <Button
                        type="primary"
                        htmlType="submit"
                        loading={loading}
                        block
                        size="large"
                        className="login-submit-btn"
                      >
                        创建账户
                      </Button>
                    </Form>
                  )
                }
              ]}
            />

            <div className="login-footer">登录即表示你已同意我们的服务条款与隐私政策</div>
          </div>
        </div>
      </div>
    </div>
  );
}