web/src/components/auth/RegisterForm.jsx

/*
Copyright (C) 2025 QuantumNous

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.

For commercial licensing, please contact support@quantumnous.com
*/

import React, { useContext, useEffect, useState } from 'react';
import { Link, useNavigate } from 'react-router-dom';
import {
  API,
  getLogo,
  showError,
  showInfo,
  showSuccess,
  updateAPI,
  getSystemName,
  setUserData,
} from '../../helpers';
import Turnstile from 'react-turnstile';
import { Button, Card, Divider, Form, Icon, Modal } from '@douyinfe/semi-ui';
import Title from '@douyinfe/semi-ui/lib/es/typography/title';
import Text from '@douyinfe/semi-ui/lib/es/typography/text';
import {
  IconGithubLogo,
  IconMail,
  IconUser,
  IconLock,
  IconKey,
} from '@douyinfe/semi-icons';
import {
  onGitHubOAuthClicked,
  onLinuxDOOAuthClicked,
  onOIDCClicked,
} from '../../helpers';
import OIDCIcon from '../common/logo/OIDCIcon';
import LinuxDoIcon from '../common/logo/LinuxDoIcon';
import WeChatIcon from '../common/logo/WeChatIcon';
import TelegramLoginButton from 'react-telegram-login/src';
import { UserContext } from '../../context/User';
import { useTranslation } from 'react-i18next';

const RegisterForm = () => {
  let navigate = useNavigate();
  const { t } = useTranslation();
  const [inputs, setInputs] = useState({
    username: '',
    password: '',
    password2: '',
    email: '',
    verification_code: '',
    wechat_verification_code: '',
  });
  const { username, password, password2 } = inputs;
  const [userState, userDispatch] = useContext(UserContext);
  const [turnstileEnabled, setTurnstileEnabled] = useState(false);
  const [turnstileSiteKey, setTurnstileSiteKey] = useState('');
  const [turnstileToken, setTurnstileToken] = useState('');
  const [showWeChatLoginModal, setShowWeChatLoginModal] = useState(false);
  const [showEmailRegister, setShowEmailRegister] = useState(false);
  const [wechatLoading, setWechatLoading] = useState(false);
  const [githubLoading, setGithubLoading] = useState(false);
  const [oidcLoading, setOidcLoading] = useState(false);
  const [linuxdoLoading, setLinuxdoLoading] = useState(false);
  const [emailRegisterLoading, setEmailRegisterLoading] = useState(false);
  const [registerLoading, setRegisterLoading] = useState(false);
  const [verificationCodeLoading, setVerificationCodeLoading] = useState(false);
  const [otherRegisterOptionsLoading, setOtherRegisterOptionsLoading] =
    useState(false);
  const [wechatCodeSubmitLoading, setWechatCodeSubmitLoading] = useState(false);
  const [disableButton, setDisableButton] = useState(false);
  const [countdown, setCountdown] = useState(30);

  const logo = getLogo();
  const systemName = getSystemName();

  let affCode = new URLSearchParams(window.location.search).get('aff');
  if (affCode) {
    localStorage.setItem('aff', affCode);
  }

  const [status] = useState(() => {
    const savedStatus = localStorage.getItem('status');
    return savedStatus ? JSON.parse(savedStatus) : {};
  });

  const [showEmailVerification, setShowEmailVerification] = useState(() => {
    return status.email_verification ?? false;
  });

  useEffect(() => {
    setShowEmailVerification(status.email_verification);
    if (status.turnstile_check) {
      setTurnstileEnabled(true);
      setTurnstileSiteKey(status.turnstile_site_key);
    }
  }, [status]);

  useEffect(() => {
    let countdownInterval = null;
    if (disableButton && countdown > 0) {
      countdownInterval = setInterval(() => {
        setCountdown(countdown - 1);
      }, 1000);
    } else if (countdown === 0) {
      setDisableButton(false);
      setCountdown(30);
    }
    return () => clearInterval(countdownInterval); // Clean up on unmount
  }, [disableButton, countdown]);

  const onWeChatLoginClicked = () => {
    setWechatLoading(true);
    setShowWeChatLoginModal(true);
    setWechatLoading(false);
  };

  const onSubmitWeChatVerificationCode = async () => {
    if (turnstileEnabled && turnstileToken === '') {
      showInfo('请稍后几秒重试，Turnstile 正在检查用户环境！');
      return;
    }
    setWechatCodeSubmitLoading(true);
    try {
      const res = await API.get(
        `/api/oauth/wechat?code=${inputs.wechat_verification_code}`,
      );
      const { success, message, data } = res.data;
      if (success) {
        userDispatch({ type: 'login', payload: data });
        localStorage.setItem('user', JSON.stringify(data));
        setUserData(data);
        updateAPI();
        navigate('/');
        showSuccess('登录成功！');
        setShowWeChatLoginModal(false);
      } else {
        showError(message);
      }
    } catch (error) {
      showError('登录失败，请重试');
    } finally {
      setWechatCodeSubmitLoading(false);
    }
  };

  function handleChange(name, value) {
    setInputs((inputs) => ({ ...inputs, [name]: value }));
  }

  async function handleSubmit(e) {
    if (password.length < 8) {
      showInfo('密码长度不得小于 8 位！');
      return;
    }
    if (password !== password2) {
      showInfo('两次输入的密码不一致');
      return;
    }
    if (username && password) {
      if (turnstileEnabled && turnstileToken === '') {
        showInfo('请稍后几秒重试，Turnstile 正在检查用户环境！');
        return;
      }
      setRegisterLoading(true);
      try {
        if (!affCode) {
          affCode = localStorage.getItem('aff');
        }
        inputs.aff_code = affCode;
        const res = await API.post(
          `/api/user/register?turnstile=${turnstileToken}`,
          inputs,
        );
        const { success, message } = res.data;
        if (success) {
          navigate('/login');
          showSuccess('注册成功！');
        } else {
          showError(message);
        }
      } catch (error) {
        showError('注册失败，请重试');
      } finally {
        setRegisterLoading(false);
      }
    }
  }

  const sendVerificationCode = async () => {
    if (inputs.email === '') return;
    if (turnstileEnabled && turnstileToken === '') {
      showInfo('请稍后几秒重试，Turnstile 正在检查用户环境！');
      return;
    }
    setVerificationCodeLoading(true);
    try {
      const res = await API.get(
        `/api/verification?email=${inputs.email}&turnstile=${turnstileToken}`,
      );
      const { success, message } = res.data;
      if (success) {
        showSuccess('验证码发送成功，请检查你的邮箱！');
        setDisableButton(true); // 发送成功后禁用按钮，开始倒计时
      } else {
        showError(message);
      }
    } catch (error) {
      showError('发送验证码失败，请重试');
    } finally {
      setVerificationCodeLoading(false);
    }
  };

  const handleGitHubClick = () => {
    setGithubLoading(true);
    try {
      onGitHubOAuthClicked(status.github_client_id);
    } finally {
      setTimeout(() => setGithubLoading(false), 3000);
    }
  };

  const handleOIDCClick = () => {
    setOidcLoading(true);
    try {
      onOIDCClicked(status.oidc_authorization_endpoint, status.oidc_client_id);
    } finally {
      setTimeout(() => setOidcLoading(false), 3000);
    }
  };

  const handleLinuxDOClick = () => {
    setLinuxdoLoading(true);
    try {
      onLinuxDOOAuthClicked(status.linuxdo_client_id);
    } finally {
      setTimeout(() => setLinuxdoLoading(false), 3000);
    }
  };

  const handleEmailRegisterClick = () => {
    setEmailRegisterLoading(true);
    setShowEmailRegister(true);
    setEmailRegisterLoading(false);
  };

  const handleOtherRegisterOptionsClick = () => {
    setOtherRegisterOptionsLoading(true);
    setShowEmailRegister(false);
    setOtherRegisterOptionsLoading(false);
  };

  const onTelegramLoginClicked = async (response) => {
    const fields = [
      'id',
      'first_name',
      'last_name',
      'username',
      'photo_url',
      'auth_date',
      'hash',
      'lang',
    ];
    const params = {};
    fields.forEach((field) => {
      if (response[field]) {
        params[field] = response[field];
      }
    });
    try {
      const res = await API.get(`/api/oauth/telegram/login`, { params });
      const { success, message, data } = res.data;
      if (success) {
        userDispatch({ type: 'login', payload: data });
        localStorage.setItem('user', JSON.stringify(data));
        showSuccess('登录成功！');
        setUserData(data);
        updateAPI();
        navigate('/');
      } else {
        showError(message);
      }
    } catch (error) {
      showError('登录失败，请重试');
    }
  };

  const renderOAuthOptions = () => {
    return (
      <div className='flex flex-col items-center'>
        <div className='w-full max-w-md'>
          <div className='flex items-center justify-center mb-6 gap-2'>
            <img src={logo} alt='Logo' className='h-10 rounded-full' />
            <Title heading={3} className='!text-gray-800'>
              {systemName}
            </Title>
          </div>

          <Card className='border-0 !rounded-2xl overflow-hidden'>
            <div className='flex justify-center pt-6 pb-2'>
              <Title heading={3} className='text-gray-800 dark:text-gray-200'>
                {t('注 册')}
              </Title>
            </div>
            <div className='px-2 py-8'>
              <div className='space-y-3'>
                {status.wechat_login && (
                  <Button
                    theme='outline'
                    className='w-full h-12 flex items-center justify-center !rounded-full border border-gray-200 hover:bg-gray-50 transition-colors'
                    type='tertiary'
                    icon={
                      <Icon svg={<WeChatIcon />} style={{ color: '#07C160' }} />
                    }
                    onClick={onWeChatLoginClicked}
                    loading={wechatLoading}
                  >
                    <span className='ml-3'>{t('使用 微信 继续')}</span>
                  </Button>
                )}

                {status.github_oauth && (
                  <Button
                    theme='outline'
                    className='w-full h-12 flex items-center justify-center !rounded-full border border-gray-200 hover:bg-gray-50 transition-colors'
                    type='tertiary'
                    icon={<IconGithubLogo size='large' />}
                    onClick={handleGitHubClick}
                    loading={githubLoading}
                  >
                    <span className='ml-3'>{t('使用 GitHub 继续')}</span>
                  </Button>
                )}

                {status.oidc_enabled && (
                  <Button
                    theme='outline'
                    className='w-full h-12 flex items-center justify-center !rounded-full border border-gray-200 hover:bg-gray-50 transition-colors'
                    type='tertiary'
                    icon={<OIDCIcon style={{ color: '#1877F2' }} />}
                    onClick={handleOIDCClick}
                    loading={oidcLoading}
                  >
                    <span className='ml-3'>{t('使用 OIDC 继续')}</span>
                  </Button>
                )}

                {status.linuxdo_oauth && (
                  <Button
                    theme='outline'
                    className='w-full h-12 flex items-center justify-center !rounded-full border border-gray-200 hover:bg-gray-50 transition-colors'
                    type='tertiary'
                    icon={
                      <LinuxDoIcon
                        style={{
                          color: '#E95420',
                          width: '20px',
                          height: '20px',
                        }}
                      />
                    }
                    onClick={handleLinuxDOClick}
                    loading={linuxdoLoading}
                  >
                    <span className='ml-3'>{t('使用 LinuxDO 继续')}</span>
                  </Button>
                )}

                {status.telegram_oauth && (
                  <div className='flex justify-center my-2'>
                    <TelegramLoginButton
                      dataOnauth={onTelegramLoginClicked}
                      botName={status.telegram_bot_name}
                    />
                  </div>
                )}

                <Divider margin='12px' align='center'>
                  {t('或')}
                </Divider>

                <Button
                  theme='solid'
                  type='primary'
                  className='w-full h-12 flex items-center justify-center bg-black text-white !rounded-full hover:bg-gray-800 transition-colors'
                  icon={<IconMail size='large' />}
                  onClick={handleEmailRegisterClick}
                  loading={emailRegisterLoading}
                >
                  <span className='ml-3'>{t('使用 用户名 注册')}</span>
                </Button>
              </div>

              <div className='mt-6 text-center text-sm'>
                <Text>
                  {t('已有账户？')}{' '}
                  <Link
                    to='/login'
                    className='text-blue-600 hover:text-blue-800 font-medium'
                  >
                    {t('登录')}
                  </Link>
                </Text>
              </div>
            </div>
          </Card>
        </div>
      </div>
    );
  };

  const renderEmailRegisterForm = () => {
    return (
      <div className='flex flex-col items-center'>
        <div className='w-full max-w-md'>
          <div className='flex items-center justify-center mb-6 gap-2'>
            <img src={logo} alt='Logo' className='h-10 rounded-full' />
            <Title heading={3} className='!text-gray-800'>
              {systemName}
            </Title>
          </div>

          <Card className='border-0 !rounded-2xl overflow-hidden'>
            <div className='flex justify-center pt-6 pb-2'>
              <Title heading={3} className='text-gray-800 dark:text-gray-200'>
                {t('注 册')}
              </Title>
            </div>
            <div className='px-2 py-8'>
              <Form className='space-y-3'>
                <Form.Input
                  field='username'
                  label={t('用户名')}
                  placeholder={t('请输入用户名')}
                  name='username'
                  onChange={(value) => handleChange('username', value)}
                  prefix={<IconUser />}
                />

                <Form.Input
                  field='password'
                  label={t('密码')}
                  placeholder={t('输入密码，最短 8 位，最长 20 位')}
                  name='password'
                  mode='password'
                  onChange={(value) => handleChange('password', value)}
                  prefix={<IconLock />}
                />

                <Form.Input
                  field='password2'
                  label={t('确认密码')}
                  placeholder={t('确认密码')}
                  name='password2'
                  mode='password'
                  onChange={(value) => handleChange('password2', value)}
                  prefix={<IconLock />}
                />

                {showEmailVerification && (
                  <>
                    <Form.Input
                      field='email'
                      label={t('邮箱')}
                      placeholder={t('输入邮箱地址')}
                      name='email'
                      type='email'
                      onChange={(value) => handleChange('email', value)}
                      prefix={<IconMail />}
                      suffix={
                        <Button
                          onClick={sendVerificationCode}
                          loading={verificationCodeLoading}
                          disabled={disableButton || verificationCodeLoading}
                        >
                          {disableButton
                            ? `${t('重新发送')} (${countdown})`
                            : t('获取验证码')}
                        </Button>
                      }
                    />
                    <Form.Input
                      field='verification_code'
                      label={t('验证码')}
                      placeholder={t('输入验证码')}
                      name='verification_code'
                      onChange={(value) =>
                        handleChange('verification_code', value)
                      }
                      prefix={<IconKey />}
                    />
                  </>
                )}

                <div className='space-y-2 pt-2'>
                  <Button
                    theme='solid'
                    className='w-full !rounded-full'
                    type='primary'
                    htmlType='submit'
                    onClick={handleSubmit}
                    loading={registerLoading}
                  >
                    {t('注册')}
                  </Button>
                </div>
              </Form>

              {(status.github_oauth ||
                status.oidc_enabled ||
                status.wechat_login ||
                status.linuxdo_oauth ||
                status.telegram_oauth) && (
                <>
                  <Divider margin='12px' align='center'>
                    {t('或')}
                  </Divider>

                  <div className='mt-4 text-center'>
                    <Button
                      theme='outline'
                      type='tertiary'
                      className='w-full !rounded-full'
                      onClick={handleOtherRegisterOptionsClick}
                      loading={otherRegisterOptionsLoading}
                    >
                      {t('其他注册选项')}
                    </Button>
                  </div>
                </>
              )}

              <div className='mt-6 text-center text-sm'>
                <Text>
                  {t('已有账户？')}{' '}
                  <Link
                    to='/login'
                    className='text-blue-600 hover:text-blue-800 font-medium'
                  >
                    {t('登录')}
                  </Link>
                </Text>
              </div>
            </div>
          </Card>
        </div>
      </div>
    );
  };

  const renderWeChatLoginModal = () => {
    return (
      <Modal
        title={t('微信扫码登录')}
        visible={showWeChatLoginModal}
        maskClosable={true}
        onOk={onSubmitWeChatVerificationCode}
        onCancel={() => setShowWeChatLoginModal(false)}
        okText={t('登录')}
        centered={true}
        okButtonProps={{
          loading: wechatCodeSubmitLoading,
        }}
      >
        <div className='flex flex-col items-center'>
          <img src={status.wechat_qrcode} alt='微信二维码' className='mb-4' />
        </div>

        <div className='text-center mb-4'>
          <p>
            {t('微信扫码关注公众号，输入「验证码」获取验证码（三分钟内有效）')}
          </p>
        </div>

        <Form>
          <Form.Input
            field='wechat_verification_code'
            placeholder={t('验证码')}
            label={t('验证码')}
            value={inputs.wechat_verification_code}
            onChange={(value) =>
              handleChange('wechat_verification_code', value)
            }
          />
        </Form>
      </Modal>
    );
  };

  return (
    <div className='relative overflow-hidden bg-gray-100 flex items-center justify-center py-12 px-4 sm:px-6 lg:px-8'>
      {/* 背景模糊晕染球 */}
      <div
        className='blur-ball blur-ball-indigo'
        style={{ top: '-80px', right: '-80px', transform: 'none' }}
      />
      <div
        className='blur-ball blur-ball-teal'
        style={{ top: '50%', left: '-120px' }}
      />
      <div className='w-full max-w-sm mt-[60px]'>
        {showEmailRegister ||
        !(
          status.github_oauth ||
          status.oidc_enabled ||
          status.wechat_login ||
          status.linuxdo_oauth ||
          status.telegram_oauth
        )
          ? renderEmailRegisterForm()
          : renderOAuthOptions()}
        {renderWeChatLoginModal()}

        {turnstileEnabled && (
          <div className='flex justify-center mt-6'>
            <Turnstile
              sitekey={turnstileSiteKey}
              onVerify={(token) => {
                setTurnstileToken(token);
              }}
            />
          </div>
        )}
      </div>
    </div>
  );
};

export default RegisterForm;