/**
 * Windsurf Register - Windsurf网站注册
 * https://windsurf.com/account/register
 * 
 * 注册流程：
 * Step 1: 填写基本信息（First Name, Last Name, Email）
 * Step 2: 设置密码
 * Step 3: 邮箱验证
 * Step 4: 完善个人信息
 * ... 根据实际情况继续添加步骤
 */

const AccountDataGenerator = require('../generator');
const HumanBehavior = require('../utils/human-behavior');
const CloudflareHandler = require('../utils/cloudflare-handler');
const logger = require('../../../shared/logger');
const EmailVerificationService = require('../email-verification');
const { DEFAULT_CONFIG } = require('../config');
const CardGenerator = require('../../card-generator/generator');
const database = require('../../database');

class WindsurfRegister {
  constructor() {
    this.siteName = 'Windsurf';
    this.siteUrl = 'https://windsurf.com/account/register';
    this.dataGen = new AccountDataGenerator();
    this.human = new HumanBehavior();
    this.emailService = new EmailVerificationService();
    this.browser = null;
    this.page = null;
    this.currentStep = 0;
    this.accountData = null;
    
    // 记录注册时间和额外信息
    this.registrationTime = null;
    this.quotaInfo = null;
    this.billingInfo = null;
    this.cardInfo = null;
    
    // 定义所有步骤
    this.steps = [
      { id: 1, name: '填写基本信息', method: 'step1_fillBasicInfo' },
      { id: 2, name: '设置密码', method: 'step2_setPassword' },
      { id: 3, name: '邮箱验证', method: 'step3_emailVerification' },
      { id: 4, name: '跳过问卷', method: 'step4_skipSurvey' },
      { id: 5, name: '选择计划', method: 'step5_selectPlan' },
      { id: 6, name: '填写支付信息', method: 'step6_fillPayment' },
      { id: 7, name: '获取订阅信息', method: 'step7_getSubscriptionInfo' },
      { id: 8, name: '保存到数据库', method: 'step8_saveToDatabase' },
      { id: 9, name: '清理并关闭浏览器', method: 'step9_clearAndCloseBrowser' },
    ];
  }
  
  /**
   * 获取步骤总数
   */
  getTotalSteps() {
    return this.steps.length;
  }
  
  /**
   * 获取当前步骤信息
   */
  getCurrentStepInfo() {
    if (this.currentStep === 0) {
      return { id: 0, name: '未开始', total: this.getTotalSteps() };
    }
    const step = this.steps[this.currentStep - 1];
    return { 
      ...step, 
      current: this.currentStep, 
      total: this.getTotalSteps() 
    };
  }

  /**
   * 通用方法：等待按钮激活并点击，然后等待页面内容变化
   * @param {Object} options - 配置选项
   * @param {string} options.buttonText - 按钮文本（用于识别，如'Continue'）
   * @param {Function} options.checkContentChanged - 检查页面内容是否已变化的函数，返回Promise<boolean>
   * @param {number} options.waitButtonTimeout - 等待按钮激活的超时时间（毫秒），默认30000
   * @param {number} options.waitContentTimeout - 等待内容变化的超时时间（毫秒），默认15000
   * @param {string} options.actionName - 操作名称（用于日志）
   * @returns {Promise<boolean>} - 是否成功完成
   */
  async clickButtonAndWaitForPageChange(options) {
    const {
      buttonText = 'Continue',
      checkContentChanged,
      waitButtonTimeout = 30000,
      waitContentTimeout = 15000,
      actionName = '点击按钮'
    } = options;
    
    try {
      // 阶段1: 等待按钮变为可点击状态（enabled）
      logger.info(this.siteName, `  → 等待"${buttonText}"按钮激活...`);
      
      const buttonStartTime = Date.now();
      let buttonEnabled = false;
      
      while (Date.now() - buttonStartTime < waitButtonTimeout) {
        buttonEnabled = await this.page.evaluate((btnText) => {
          const buttons = Array.from(document.querySelectorAll('button'));
          const targetButton = buttons.find(btn => 
            btn.textContent.trim() === btnText && !btn.disabled
          );
          return !!targetButton;
        }, buttonText);
        
        if (buttonEnabled) {
          const elapsed = ((Date.now() - buttonStartTime) / 1000).toFixed(1);
          logger.success(this.siteName, `  → ✓ 按钮已激活 (耗时: ${elapsed}秒)`);
          break;
        }
        
        // 每5秒输出一次进度
        const elapsed = Date.now() - buttonStartTime;
        if (elapsed > 0 && elapsed % 5000 === 0) {
          logger.info(this.siteName, `  → 等待按钮激活中... 已用时 ${(elapsed/1000).toFixed(0)}秒`);
        }
        
        await new Promise(resolve => setTimeout(resolve, 1000));
      }
      
      if (!buttonEnabled) {
        logger.error(this.siteName, `  → ⚠️ 等待${waitButtonTimeout/1000}秒后按钮仍未激活`);
        return false;
      }
      
      // 阶段2: 点击按钮
      logger.info(this.siteName, `  → ${actionName}...`);
      await this.human.humanClick(this.page, `button:not([disabled])`);
      await this.human.randomDelay(1000, 2000);
      
      // 阶段3: 等待页面内容变化
      logger.info(this.siteName, `  → 等待页面内容变化...`);
      
      const contentStartTime = Date.now();
      let contentChanged = false;
      
      while (Date.now() - contentStartTime < waitContentTimeout) {
        contentChanged = await checkContentChanged();
        
        if (contentChanged) {
          const elapsed = ((Date.now() - contentStartTime) / 1000).toFixed(1);
          logger.success(this.siteName, `  → ✓ 页面内容已变化 (耗时: ${elapsed}秒)`);
          break;
        }
        
        await new Promise(resolve => setTimeout(resolve, 500));
      }
      
      if (!contentChanged) {
        logger.warn(this.siteName, `  → ⚠️ 等待${waitContentTimeout/1000}秒后页面内容未变化`);
        return false;
      }
      
      return true;
      
    } catch (error) {
      logger.error(this.siteName, `  → ${actionName}失败: ${error.message}`);
      return false;
    }
  }

  /**
   * 生成账号数据（干运行模式）
   */
  generateData(options = {}) {
    logger.info(this.siteName, '生成账号数据...');
    
    const account = this.dataGen.generateAccount({
      name: options.name,
      email: options.email,
      username: options.username,
      password: {
        strategy: options.passwordStrategy || 'email',
        ...options.password
      },
      includePhone: false  // Windsurf第一步不需要手机号
    });

    return account;
  }

  /**
   * 初始化浏览器 - 使用 AdsPower 指纹浏览器
   */
  async initBrowser(options = {}) {
    const puppeteer = require('puppeteer');
    const axios = require('axios');
    
    logger.info(this.siteName, '启动 AdsPower 指纹浏览器...');
    
    // 检查 AdsPower 配置
    const adspowerUserId = process.env.ADSPOWER_USER_ID;
    if (!adspowerUserId) {
      logger.error(this.siteName, '');
      logger.error(this.siteName, '❌ 未配置 ADSPOWER_USER_ID');
      logger.error(this.siteName, '');
      logger.error(this.siteName, '请在 .env 文件中配置：');
      logger.error(this.siteName, 'ADSPOWER_USER_ID=your_profile_id');
      logger.error(this.siteName, '');
      throw new Error('未配置 AdsPower 用户ID');
    }
    
    const apiBase = process.env.ADSPOWER_API || 'http://local.adspower.net:50325';
    const apiKey = process.env.ADSPOWER_API_KEY;
    
    const startUrl = `${apiBase}/api/v1/browser/start?user_id=${encodeURIComponent(adspowerUserId)}`;
    
    // 配置请求头
    const headers = {};
    if (apiKey && apiKey.trim()) {
      headers['Authorization'] = `Bearer ${apiKey}`;
      logger.info(this.siteName, '✓ 使用 API Key 认证');
    }
    
    logger.info(this.siteName, `  → 启动 AdsPower 配置: ${adspowerUserId}`);
    
    try {
      const response = await axios.get(startUrl, { headers });
      const data = response.data;
      
      if (data.code !== 0) {
        logger.error(this.siteName, '');
        logger.error(this.siteName, `AdsPower API 返回错误: ${JSON.stringify(data)}`);
        logger.error(this.siteName, '');
        logger.error(this.siteName, '解决方案：');
        logger.error(this.siteName, '1. 确保 AdsPower 应用已启动并登录');
        logger.error(this.siteName, '2. 检查配置文件 ID 是否正确: ' + adspowerUserId);
        logger.error(this.siteName, '3. 如果需要 API Key，请在 AdsPower 设置中生成');
        logger.error(this.siteName, '4. 尝试在 AdsPower 中手动打开一次浏览器配置');
        logger.error(this.siteName, '');
        throw new Error(`AdsPower 启动失败: ${data.msg || JSON.stringify(data)}`);
      }
      
      // 获取 WebSocket 端点
      const wsEndpoint = data.data.ws && (
        data.data.ws.puppeteer || 
        data.data.ws.selenium || 
        data.data.ws.ws || 
        data.data.ws
      );
      
      if (!wsEndpoint) {
        throw new Error('AdsPower 未返回 WebSocket 端点');
      }
      
      logger.info(this.siteName, `  → WebSocket: ${wsEndpoint}`);
      
      // 连接到 AdsPower 浏览器
      this.browser = await puppeteer.connect({
        browserWSEndpoint: wsEndpoint,
        defaultViewport: null
      });
      
      // 获取已存在的页面
      const pages = await this.browser.pages();
      this.page = pages[0] || await this.browser.newPage();
      
      // 关闭多余的标签页（AdsPower 需要至少保留一个）
      if (pages.length > 1) {
        for (let i = 1; i < pages.length; i++) {
          try {
            await pages[i].close();
          } catch (e) {
            // 忽略关闭失败
          }
        }
      }
      
      logger.success(this.siteName, '✓ AdsPower 浏览器连接成功');
      logger.info(this.siteName, '✓ 使用真实指纹，可同时绕过 Cloudflare 和 Stripe');
      
      logger.info(this.siteName, '等待浏览器完全准备...');
      await this.human.randomDelay(2000, 3000);
      
    } catch (error) {
      logger.error(this.siteName, '');
      logger.error(this.siteName, `❌ AdsPower 连接失败: ${error.message}`);
      logger.error(this.siteName, '');
      throw error;
    }
  }

  /**
   * 关闭浏览器
   */
  async closeBrowser() {
    if (this.browser) {
      await this.browser.close();
      logger.info(this.siteName, '浏览器已关闭');
    }
  }

  /**
   * 步骤1: 填写基本信息
   */
  async step1_fillBasicInfo() {
    logger.info(this.siteName, `[步骤 1/${this.getTotalSteps()}] 填写基本信息`);
    
    const overallStartTime = Date.now();
    const overallMaxWait = 180000; // 总共最多重试3分钟
    let stepCompleted = false;
    let retryCount = 0;
    
    while (!stepCompleted && (Date.now() - overallStartTime < overallMaxWait)) {
      try {
        if (retryCount > 0) {
          logger.info(this.siteName, `  → 第 ${retryCount + 1} 次尝试...`);
        }
        
        // 打开注册页面
        logger.info(this.siteName, `打开注册页面: ${this.siteUrl}`);
        await this.page.goto(this.siteUrl, {
          waitUntil: 'networkidle2',
          timeout: 30000
        });
        
        // 模拟阅读页面（1-3秒）
        await this.human.readPage(1, 3);

        // 填写First Name（使用人类行为）
        logger.info(this.siteName, '  → 填写First Name...');
        await this.page.waitForSelector('#firstName', { timeout: 10000 });
        await this.human.humanType(this.page, '#firstName', this.accountData.firstName);

        // 填写Last Name
        logger.info(this.siteName, '  → 填写Last Name...');
        await this.page.waitForSelector('#lastName', { timeout: 10000 });
        await this.human.humanType(this.page, '#lastName', this.accountData.lastName);

        // 填写Email
        logger.info(this.siteName, '  → 填写Email...');
        await this.page.waitForSelector('#email', { timeout: 10000 });
        await this.human.humanType(this.page, '#email', this.accountData.email);

        // 勾选同意条款（如果有）
        try {
          const checkbox = await this.page.$('input[type="checkbox"]');
          if (checkbox) {
            logger.info(this.siteName, '  → 勾选同意条款...');
            await this.human.humanCheckbox(this.page, 'input[type="checkbox"]');
          }
        } catch (error) {
          logger.warn(this.siteName, '  → 未找到同意条款checkbox，跳过');
        }

        // 点击Continue按钮并等待跳转到密码页面
        const success = await this.clickButtonAndWaitForPageChange({
          buttonText: 'Continue',
          checkContentChanged: async () => {
            // 检查是否有密码输入框（表示已进入下一步）
            return await this.page.evaluate(() => {
              return !!document.querySelector('#password');
            });
          },
          waitButtonTimeout: 30000,
          waitContentTimeout: 15000,
          actionName: '点击Continue进入密码设置页面'
        });
        
        if (!success) {
          logger.warn(this.siteName, '  → ⚠️ 未能进入密码页面，将重新尝试');
          retryCount++;
          await this.human.randomDelay(2000, 3000);
          continue;
        }
        
        // 成功完成
        stepCompleted = true;
        
      } catch (error) {
        logger.warn(this.siteName, `  → 执行出错: ${error.message}，将重新尝试`);
        retryCount++;
        await this.human.randomDelay(3000, 5000);
        continue;
      }
    }
    
    if (!stepCompleted) {
      logger.error(this.siteName, `  → ✗ 步骤1失败：${retryCount + 1}次尝试后仍未成功`);
      throw new Error(`步骤1：${retryCount + 1}次尝试后仍未能完成基本信息填写`);
    }
    
    // 额外等待确保页面稳定
    await this.human.randomDelay(1000, 2000);
    
    this.currentStep = 1;
    logger.success(this.siteName, `步骤 1 完成 (共尝试 ${retryCount + 1} 次)`);
  }

  /**
   * 步骤2: 设置密码
   */
  async step2_setPassword() {
    logger.info(this.siteName, `[步骤 2/${this.getTotalSteps()}] 设置密码`);
    
    // 等待密码页面加载
    await this.human.readPage(1, 2);
    
    // 填写密码
    logger.info(this.siteName, '  → 填写密码...');
    await this.page.waitForSelector('#password', { timeout: 10000 });
    
    // 先清空密码框
    await this.page.evaluate(() => {
      const elem = document.querySelector('#password');
      if (elem) elem.value = '';
    });
    
    await this.human.humanType(this.page, '#password', this.accountData.password);
    
    // 填写确认密码
    logger.info(this.siteName, '  → 填写确认密码...');
    await this.page.waitForSelector('#passwordConfirmation', { timeout: 10000 });
    
    // 先清空确认密码框（防止有残留）
    await this.page.evaluate(() => {
      const elem = document.querySelector('#passwordConfirmation');
      if (elem) elem.value = '';
    });
    
    await this.human.humanType(this.page, '#passwordConfirmation', this.accountData.password);
    
    // 等待密码验证
    logger.info(this.siteName, '  → 等待密码验证...');
    await this.human.randomDelay(1000, 2000);
    
    // 查找并点击Continue按钮（此时会进入 Cloudflare Turnstile 验证页面）
    logger.info(this.siteName, '  → 点击Continue按钮...');
    
    try {
      // 等待按钮可点击
      await this.page.waitForFunction(
        () => {
          const button = document.querySelector('button');
          if (!button) return false;
          const text = button.textContent.trim();
          return text === 'Continue' && !button.disabled;
        },
        { timeout: 20000 }
      );
      
      logger.info(this.siteName, '  → 按钮已激活，点击进入验证页面...');
      
      // 点击按钮
      await Promise.all([
        this.page.waitForNavigation({ waitUntil: 'load', timeout: 10000 }).catch(() => {}),
        this.human.humanClick(this.page, 'button:not([disabled])')
      ]);
      
      logger.success(this.siteName, '  → 已进入 Cloudflare Turnstile 验证页面');
      
    } catch (error) {
      logger.warn(this.siteName, '  → 按钮等待超时，尝试按Enter键');
      await this.page.keyboard.press('Enter');
    }
    
    // 等待页面稳定
    await this.human.randomDelay(1000, 2000);
    
    // 等待 Cloudflare Turnstile 验证完成（手动或其他方式）
    logger.info(this.siteName, '  → 等待 Cloudflare Turnstile 验证...');
    logger.info(this.siteName, '  → 请手动完成验证或等待自动处理...');
    
    const startTime = Date.now();
    const maxWait = 120000; // 最多等待120秒
    
    // 轮询检查按钮是否激活
    while (Date.now() - startTime < maxWait) {
      const buttonEnabled = await this.page.evaluate(() => {
        const button = document.querySelector('button');
        return button && !button.disabled && button.textContent.trim() === 'Continue';
      });
      
      if (buttonEnabled) {
        const duration = ((Date.now() - startTime) / 1000).toFixed(1);
        logger.success(this.siteName, `  → ✓ Turnstile 验证完成！耗时: ${duration}秒`);
        break;
      }
      
      // 每10秒输出一次进度
      const elapsed = Date.now() - startTime;
      if (elapsed > 0 && elapsed % 10000 === 0) {
        logger.info(this.siteName, `  → 等待验证中... 已用时 ${elapsed/1000}秒`);
      }
      
      await new Promise(resolve => setTimeout(resolve, 500));
    }
    
    if (Date.now() - startTime >= maxWait) {
      logger.error(this.siteName, '  → ⚠️ 验证超时（120秒）');
      throw new Error('Turnstile 验证超时');
    }
    
    // 点击 Continue 进入邮箱验证
    logger.info(this.siteName, '  → 点击Continue进入邮箱验证...');
    await Promise.all([
      this.page.waitForNavigation({ waitUntil: 'load', timeout: 10000 }).catch(() => {}),
      this.human.humanClick(this.page, 'button:not([disabled])')
    ]);
    
    // 额外等待确保页面稳定
    await this.human.randomDelay(1000, 2000);
    
    this.currentStep = 2;
    logger.success(this.siteName, `步骤 2 完成`);
  }

  /**
   * 步骤3: 邮箱验证
   */
  async step3_emailVerification() {
    logger.info(this.siteName, `[步骤 3/${this.getTotalSteps()}] 邮箱验证`);
    
    // Cloudflare Turnstile 验证已在步骤2中完成
    logger.info(this.siteName, '  → Turnstile 验证已通过，开始邮箱验证...');
    
    try {
      // 等待验证码页面加载
      await this.human.readPage(1, 2);
      
      // 延迟2秒后再获取验证码，让邮件有足够时间到达
      logger.info(this.siteName, '  → 延迟2秒，等待邮件到达...');
      await new Promise(resolve => setTimeout(resolve, 2000));
      
      // 获取验证码（从邮箱）
      logger.info(this.siteName, '  → 正在从邮箱获取验证码...');
      logger.info(this.siteName, `  → 接收邮箱: ${this.accountData.email}`);
      logger.info(this.siteName, '  → 注意：如果长时间无响应，请检查：');
      logger.info(this.siteName, '    1. 邮件是否已发送到邮箱');
      logger.info(this.siteName, '    2. QQ邮箱IMAP配置是否正确');
      logger.info(this.siteName, '    3. 邮件是否被标记为垃圾邮件');
      
      const code = await this.emailService.getVerificationCode(
        'windsurf',
        this.accountData.email,
        120  // 增加到120秒超时
      );
      
      logger.success(this.siteName, `  → ✓ 验证码: ${code}`);
      
      // 等待验证码输入框加载
      await this.human.randomDelay(2000, 3000);
      
      // Windsurf使用6个独立的输入框，需要逐个填写
      logger.info(this.siteName, '  → 查找验证码输入框...');
      
      // 等待输入框出现
      await this.page.waitForSelector('input[type="text"]', { timeout: 10000 });
      
      // 获取所有文本输入框
      const inputs = await this.page.$$('input[type="text"]');
      logger.info(this.siteName, `  → 找到 ${inputs.length} 个输入框`);
      
      if (inputs.length >= 6 && code.length === 6) {
        // 逐个填写每一位验证码
        logger.info(this.siteName, '  → 填写6位验证码...');
        for (let i = 0; i < 6; i++) {
          const char = code[i].toUpperCase(); // 确保大写
          
          // 点击输入框获取焦点
          await inputs[i].click();
          await this.human.randomDelay(100, 200);
          
          // 输入字符
          await inputs[i].type(char);
          await this.human.randomDelay(300, 500);
          
          logger.info(this.siteName, `  → 已输入第 ${i + 1} 位: ${char}`);
        }
        logger.success(this.siteName, '  → 验证码已填写完成');
        
        // 输入完6位验证码后，页面会自动提交
        logger.info(this.siteName, '  → 等待邮箱验证完成并跳转到问卷页面...');
        logger.info(this.siteName, '  → 将持续等待直到跳转成功（无时间限制）...');
        
        // 无限等待页面跳转到 /account/onboarding?page=source
        const startTime = Date.now();
        let registrationComplete = false;
        let hasClickedButton = false;
        
        while (!registrationComplete) {
          const currentUrl = this.page.url();
          
          // 检查1: 页面是否已经跳转成功（自动跳转成功）
          if (currentUrl.includes('/account/onboarding') && currentUrl.includes('page=source')) {
            registrationComplete = true;
            const totalTime = ((Date.now() - startTime) / 1000).toFixed(1);
            logger.success(this.siteName, `  → ✓ 邮箱验证成功！已跳转到问卷页面 (耗时: ${totalTime}秒)`);
            logger.info(this.siteName, `  → 当前页面: ${currentUrl}`);
            break;
          }
          
          // 检查2: 页面按钮是否变为激活状态（自动跳转失败，需要手动点击）
          if (!hasClickedButton) {
            const buttonEnabled = await this.page.evaluate(() => {
              const buttons = Array.from(document.querySelectorAll('button'));
              const continueButton = buttons.find(btn => 
                btn.textContent.trim() === 'Continue' && !btn.disabled
              );
              return !!continueButton;
            });
            
            if (buttonEnabled) {
              const elapsed = ((Date.now() - startTime) / 1000).toFixed(1);
              logger.warn(this.siteName, `  → ⚠️ 检测到按钮重新激活 (${elapsed}秒后)`);
              logger.info(this.siteName, '  → 自动跳转可能失败，尝试手动点击按钮...');
              
              try {
                // 点击 Continue 按钮
                await this.human.humanClick(this.page, 'button:not([disabled])');
                hasClickedButton = true;
                logger.success(this.siteName, '  → ✓ 已点击按钮，继续等待跳转...');
                await this.human.randomDelay(1000, 2000);
              } catch (e) {
                logger.warn(this.siteName, `  → 点击按钮失败: ${e.message}`);
              }
            }
          }
          
          // 每5秒输出一次进度
          const elapsed = Date.now() - startTime;
          if (elapsed > 0 && elapsed % 5000 === 0) {
            logger.info(this.siteName, `  → 等待中... 已用时 ${(elapsed/1000).toFixed(0)}秒`);
          }
          
          await new Promise(resolve => setTimeout(resolve, 500));
        }
        
        // 额外等待页面稳定
        await this.human.randomDelay(2000, 3000);
        
        this.currentStep = 3;
        logger.success(this.siteName, `步骤 3 完成 - 账号创建成功`);
        
      } else {
        logger.error(this.siteName, '  → 未找到验证码输入框！');
        logger.warn(this.siteName, '  → 请手动输入验证码: ' + code);
        
        // 等待用户手动输入
        await this.human.randomDelay(30000, 30000);
        
        this.currentStep = 3;
      }
      
    } catch (error) {
      logger.error(this.siteName, `邮箱验证失败: ${error.message}`);
      throw error;
    }
  }

  /**
   * 步骤4: 跳过问卷调查
   */
  async step4_skipSurvey() {
    logger.info(this.siteName, `[步骤 4/${this.getTotalSteps()}] 跳过问卷`);
    
    const overallStartTime = Date.now();
    const overallMaxWait = 120000; // 总共最多重试2分钟
    let stepCompleted = false;
    let retryCount = 0;
    
    while (!stepCompleted && (Date.now() - overallStartTime < overallMaxWait)) {
      try {
        if (retryCount > 0) {
          logger.info(this.siteName, `  → 第 ${retryCount + 1} 次尝试...`);
        }
        
        // 等待页面加载
        await this.human.readPage(2, 3);
        
        logger.info(this.siteName, '  → 查找"Skip this step"按钮...');
        
        const startTime = Date.now();
        const maxWait = 30000; // 单次查找最多等待30秒
        let skipButton = null;
        let buttonFound = false;
        
        // 轮询查找按钮
        while (!buttonFound && (Date.now() - startTime < maxWait)) {
          try {
            // 查找所有按钮或链接
            const buttons = await this.page.$$('button, a');
            
            for (const button of buttons) {
              const text = await this.page.evaluate(el => el.textContent?.trim(), button);
              // 匹配 "Skip this step" 或 "skip"
              if (text && (text.toLowerCase().includes('skip this step') || text.toLowerCase() === 'skip')) {
                skipButton = button;
                buttonFound = true;
                logger.success(this.siteName, `  → ✓ 找到按钮: "${text}" (耗时: ${((Date.now() - startTime) / 1000).toFixed(1)}秒)`);
                break;
              }
            }
            
            if (buttonFound) {
              break;
            }
            
            // 每5秒输出一次进度
            const elapsed = Date.now() - startTime;
            if (elapsed > 0 && elapsed % 5000 === 0) {
              logger.info(this.siteName, `  → 等待按钮出现... 已用时 ${elapsed/1000}秒`);
            }
            
            // 等待2秒后继续查找
            await new Promise(resolve => setTimeout(resolve, 2000));
            
          } catch (error) {
            logger.warn(this.siteName, `  → 查找按钮时出错: ${error.message}，继续尝试...`);
            await new Promise(resolve => setTimeout(resolve, 2000));
          }
        }
        
        if (skipButton && buttonFound) {
          logger.info(this.siteName, '  → 点击"Skip this step"按钮...');
          
          // 直接点击找到的按钮元素
          await skipButton.click();
          logger.success(this.siteName, '  → ✓ 已点击按钮');
          
          // 等待页面跳转到 /account/upgrade-prompt
          logger.info(this.siteName, '  → 等待跳转到 /account/upgrade-prompt 页面...');
          
          const jumpStartTime = Date.now();
          const jumpMaxWait = 15000; // 最多等待15秒
          let jumpSuccess = false;
          
          while (Date.now() - jumpStartTime < jumpMaxWait) {
            const newUrl = this.page.url();
            
            // 必须跳转到 upgrade-prompt 页面
            if (newUrl.includes('/account/upgrade-prompt')) {
              jumpSuccess = true;
              stepCompleted = true;
              logger.success(this.siteName, `  → ✓ 成功跳转到计划选择页面`);
              logger.info(this.siteName, `  → 当前页面: ${newUrl}`);
              break;
            }
            
            await new Promise(resolve => setTimeout(resolve, 500));
          }
          
          if (!jumpSuccess) {
            const finalUrl = this.page.url();
            logger.warn(this.siteName, `  → ⚠️ 未跳转到升级页面，将重新尝试`);
            logger.warn(this.siteName, `  → 当前页面: ${finalUrl}`);
            retryCount++;
            await this.human.randomDelay(2000, 3000);
            continue; // 重新开始循环
          }
          
        } else {
          // 未找到按钮，重试
          logger.warn(this.siteName, `  → ⚠️ 未找到Skip按钮，将重新尝试`);
          retryCount++;
          await this.human.randomDelay(2000, 3000);
          continue;
        }
        
      } catch (error) {
        logger.warn(this.siteName, `  → 执行出错: ${error.message}，将重新尝试`);
        retryCount++;
        await this.human.randomDelay(2000, 3000);
        continue;
      }
    }
    
    if (!stepCompleted) {
      const currentUrl = this.page.url();
      logger.error(this.siteName, `  → ✗ 步骤4失败：${retryCount + 1}次尝试后仍未成功`);
      logger.error(this.siteName, `  → 当前页面: ${currentUrl}`);
      throw new Error(`步骤4：${retryCount + 1}次尝试后仍未成功跳转到 /account/upgrade-prompt 页面`);
    }
    
    // 额外等待页面稳定
    await this.human.randomDelay(2000, 3000);
    
    this.currentStep = 4;
    logger.success(this.siteName, `步骤 4 完成 (共尝试 ${retryCount + 1} 次)`);
  }

  /**
   * 步骤5: 选择计划
   */
  async step5_selectPlan() {
    logger.info(this.siteName, `[步骤 5/${this.getTotalSteps()}] 选择计划`);
    
    const overallStartTime = Date.now();
    const overallMaxWait = 120000; // 总共最多重试2分钟
    let stepCompleted = false;
    let retryCount = 0;
    
    while (!stepCompleted && (Date.now() - overallStartTime < overallMaxWait)) {
      try {
        if (retryCount > 0) {
          logger.info(this.siteName, `  → 第 ${retryCount + 1} 次尝试...`);
        }
        
        // 等待页面加载
        await this.human.readPage(2, 3);
        
        logger.info(this.siteName, '  → 查找计划选择按钮...');
        
        const startTime = Date.now();
        const maxWait = 30000; // 单次查找最多等待30秒
        let selectButton = null;
        let buttonFound = false;
        
        // 轮询查找按钮
        while (!buttonFound && (Date.now() - startTime < maxWait)) {
          try {
            const buttons = await this.page.$$('button, a');
            
            for (const button of buttons) {
              const text = await this.page.evaluate(el => el.textContent?.trim(), button);
              // 匹配多种可能的按钮文本
              if (text && (
                text.toLowerCase().includes('select plan') ||
                text.toLowerCase().includes('continue') ||
                text.toLowerCase().includes('get started') ||
                text.toLowerCase() === 'select'
              )) {
                selectButton = button;
                buttonFound = true;
                logger.success(this.siteName, `  → ✓ 找到按钮: "${text}" (耗时: ${((Date.now() - startTime) / 1000).toFixed(1)}秒)`);
                break;
              }
            }
            
            if (buttonFound) {
              break;
            }
            
            // 每5秒输出一次进度
            const elapsed = Date.now() - startTime;
            if (elapsed > 0 && elapsed % 5000 === 0) {
              logger.info(this.siteName, `  → 等待按钮出现... 已用时 ${elapsed/1000}秒`);
            }
            
            await new Promise(resolve => setTimeout(resolve, 2000));
            
          } catch (error) {
            logger.warn(this.siteName, `  → 查找按钮时出错: ${error.message}，继续尝试...`);
            await new Promise(resolve => setTimeout(resolve, 2000));
          }
        }
        
        if (selectButton && buttonFound) {
          logger.info(this.siteName, '  → 点击计划选择按钮...');
          
          // 直接点击找到的按钮元素
          await selectButton.click();
          logger.success(this.siteName, '  → ✓ 已点击按钮');
          
          // 等待页面跳转到 Stripe checkout
          logger.info(this.siteName, '  → 等待跳转到 Stripe 支付页面...');
          
          const jumpStartTime = Date.now();
          const jumpMaxWait = 20000; // 最多等待20秒
          let jumpSuccess = false;
          
          while (Date.now() - jumpStartTime < jumpMaxWait) {
            const newUrl = this.page.url();
            
            // 必须跳转到 Stripe checkout
            if (newUrl.includes('checkout.stripe.com') || newUrl.includes('stripe.com')) {
              jumpSuccess = true;
              stepCompleted = true;
              logger.success(this.siteName, `  → ✓ 成功跳转到 Stripe 支付页面`);
              logger.info(this.siteName, `  → 当前页面: ${newUrl}`);
              break;
            }
            
            await new Promise(resolve => setTimeout(resolve, 500));
          }
          
          if (!jumpSuccess) {
            const finalUrl = this.page.url();
            logger.warn(this.siteName, `  → ⚠️ 未跳转到支付页面，将重新尝试`);
            logger.warn(this.siteName, `  → 当前页面: ${finalUrl}`);
            retryCount++;
            await this.human.randomDelay(2000, 3000);
            continue;
          }
          
        } else {
          // 未找到按钮，重试
          logger.warn(this.siteName, `  → ⚠️ 未找到计划选择按钮，将重新尝试`);
          retryCount++;
          await this.human.randomDelay(2000, 3000);
          continue;
        }
        
      } catch (error) {
        logger.warn(this.siteName, `  → 执行出错: ${error.message}，将重新尝试`);
        retryCount++;
        await this.human.randomDelay(2000, 3000);
        continue;
      }
    }
    
    if (!stepCompleted) {
      const currentUrl = this.page.url();
      logger.error(this.siteName, `  → ✗ 步骤5失败：${retryCount + 1}次尝试后仍未成功`);
      logger.error(this.siteName, `  → 当前页面: ${currentUrl}`);
      throw new Error(`步骤5：${retryCount + 1}次尝试后仍未成功跳转到 Stripe 支付页面`);
    }
    
    // 额外等待页面稳定
    await this.human.randomDelay(2000, 3000);
    
    this.currentStep = 5;
    logger.success(this.siteName, `步骤 5 完成 (共尝试 ${retryCount + 1} 次)`);
  }

  /**
   * 步骤6: 填写支付信息
   */
  async step6_fillPayment() {
    logger.info(this.siteName, `[步骤 6/${this.getTotalSteps()}] 填写支付信息`);
    
    try {
      // 等待页面加载
      await this.human.readPage(3, 5);
      
      // 1. 生成信用卡信息（使用银联卡）
      logger.info(this.siteName, '  → 生成银联卡信息...');
      const cardGen = new CardGenerator();
      const card = cardGen.generate('unionpay');
      logger.info(this.siteName, `  → 卡号: ${card.number}`);
      logger.info(this.siteName, `  → 有效期: ${card.month}/${card.year}`);
      logger.info(this.siteName, `  → CVV: ${card.cvv}`);
      
      // 保存卡信息供后续使用
      this.cardInfo = {
        number: card.number,
        month: card.month,
        year: card.year,
        cvv: card.cvv,
        country: 'MO'
      };
      
      // 2. 点击选择"银行卡"支付方式
      logger.info(this.siteName, '  → 选择银行卡支付方式...');
      const cardRadio = await this.page.$('input[type="radio"][value="card"]');
      if (cardRadio) {
        await cardRadio.click();
        logger.success(this.siteName, '  → ✓ 已点击银行卡选项');
        
        // 等待支付表单完全加载（等待骨架屏消失，表单元素出现）
        logger.info(this.siteName, '  → 等待支付表单加载...');
        await this.human.randomDelay(3000, 5000);
        
        // 等待所有必需的支付字段都加载完成
        try {
          await this.page.waitForFunction(
            () => {
              const cardNumber = document.querySelector('#cardNumber');
              const cardExpiry = document.querySelector('#cardExpiry');
              const cardCvc = document.querySelector('#cardCvc');
              const billingName = document.querySelector('#billingName');
              // 检查所有字段都存在且可见
              return cardNumber && cardExpiry && cardCvc && billingName;
            },
            { timeout: 30000 }
          );
          logger.success(this.siteName, '  → ✓ 支付表单加载完成');
        } catch (e) {
          logger.warn(this.siteName, `  → 等待表单超时: ${e.message}`);
        }
      }
      
      // 3. 填写卡号
      logger.info(this.siteName, '  → 填写卡号...');
      await this.page.waitForSelector('#cardNumber', { visible: true, timeout: 10000 });
      await this.page.click('#cardNumber');
      await this.human.randomDelay(500, 1000);
      await this.page.type('#cardNumber', card.number, { delay: 250 });
      
      // 4. 填写有效期（月份/年份）
      logger.info(this.siteName, '  → 填写有效期...');
      await this.page.click('#cardExpiry');
      await this.human.randomDelay(300, 500);
      const expiry = `${card.month}${card.year}`;  // 格式: MMYY
      await this.page.type('#cardExpiry', expiry, { delay: 250 });
      
      // 5. 填写CVC
      logger.info(this.siteName, '  → 填写CVC...');
      await this.page.click('#cardCvc');
      await this.human.randomDelay(300, 500);
      await this.page.type('#cardCvc', card.cvv, { delay: 250 });
      
      // 6. 填写持卡人姓名
      logger.info(this.siteName, '  → 填写持卡人姓名...');
      await this.page.click('#billingName');
      await this.human.randomDelay(300, 500);
      const fullName = `${this.accountData.firstName} ${this.accountData.lastName}`;
      await this.page.type('#billingName', fullName, { delay: 200 });
      
      // 7. 选择地址：中国澳门特别行政区
      logger.info(this.siteName, '  → 选择地址：中国澳门特别行政区...');
      await this.page.select('#billingCountry', 'MO');
      await this.human.randomDelay(1000, 2000);
      
      // 8. 填写地址信息（如果需要）
      // 等待地址字段加载
      await this.human.randomDelay(1000, 2000);
      
      // 检查是否需要填写地址行1和行2
      const addressFields = await this.page.$$('input[placeholder*="地址"]');
      if (addressFields.length > 0) {
        logger.info(this.siteName, '  → 填写地址信息...');
        // 填写简单的地址
        await addressFields[0].type('Macau', { delay: 100 });
        if (addressFields[1]) {
          await this.human.randomDelay(300, 500);
          await addressFields[1].type('Macao', { delay: 100 });
        }
      }
      
      // 9. 点击订阅按钮并检测卡片拒绝（支持重试）
      logger.info(this.siteName, '  → 点击订阅按钮...');
      await this.human.randomDelay(2000, 3000);
      const maxRetries = 5;  // 最多重试5次
      let retryCount = 0;
      let paymentSuccess = false;
      
      while (!paymentSuccess && retryCount < maxRetries) {
        const submitButton = await this.page.$('button[type="submit"][data-testid="hosted-payment-submit-button"]');
        if (!submitButton) {
          logger.warn(this.siteName, '  → 未找到订阅按钮');
          break;
        }
        
        if (retryCount > 0) {
          logger.info(this.siteName, `  → 第 ${retryCount + 1} 次尝试提交...`);
        }
        
        await submitButton.click();
        logger.success(this.siteName, '  → ✓ 已点击订阅按钮');
        
        // 等待一下让页面响应
        await this.human.randomDelay(2000, 3000);
        
        // 检测是否出现"银行卡被拒绝"错误
        const cardRejected = await this.page.evaluate(() => {
          const errorDiv = document.querySelector('.FieldError-container');
          if (errorDiv) {
            const errorText = errorDiv.textContent;
            return errorText.includes('银行卡被拒绝') || 
                   errorText.includes('card was declined') ||
                   errorText.includes('被拒绝');
          }
          return false;
        });
        
        if (cardRejected) {
          retryCount++;
          logger.warn(this.siteName, `  → ⚠️ 银行卡被拒绝！(第 ${retryCount}/${maxRetries} 次)`);
          
          if (retryCount >= maxRetries) {
            logger.error(this.siteName, `  → ✗ 已达到最大重试次数 (${maxRetries})`);
            throw new Error(`银行卡被拒绝，已重试 ${maxRetries} 次`);
          }
          
          // 生成新的银行卡
          logger.info(this.siteName, '  → 生成新的银行卡信息...');
          const cardGen = new CardGenerator();
          const newCard = cardGen.generate('unionpay');
          logger.info(this.siteName, `  → 新卡号: ${newCard.number}`);
          logger.info(this.siteName, `  → 有效期: ${newCard.month}/${newCard.year}`);
          logger.info(this.siteName, `  → CVV: ${newCard.cvv}`);
          
          // 更新卡信息
          this.cardInfo = {
            number: newCard.number,
            month: newCard.month,
            year: newCard.year,
            cvv: newCard.cvv,
            country: 'MO'
          };
          
          // 清空并重新填写卡号
          logger.info(this.siteName, '  → 清空并重新填写卡号...');
          const cardNumberField = await this.page.$('#cardNumber');
          await cardNumberField.click({ clickCount: 3 });
          await this.page.keyboard.press('Backspace');
          await this.human.randomDelay(500, 1000);
          await cardNumberField.type(newCard.number, { delay: 250 });
          
          // 清空并重新填写有效期
          logger.info(this.siteName, '  → 清空并重新填写有效期...');
          const cardExpiryField = await this.page.$('#cardExpiry');
          await cardExpiryField.click({ clickCount: 3 });
          await this.page.keyboard.press('Backspace');
          await this.human.randomDelay(300, 500);
          const expiry = `${newCard.month}${newCard.year}`;
          await cardExpiryField.type(expiry, { delay: 250 });
          
          // 清空并重新填写CVC
          logger.info(this.siteName, '  → 清空并重新填写CVC...');
          const cardCvcField = await this.page.$('#cardCvc');
          await cardCvcField.click({ clickCount: 3 });
          await this.page.keyboard.press('Backspace');
          await this.human.randomDelay(300, 500);
          await cardCvcField.type(newCard.cvv, { delay: 250 });
          
          logger.success(this.siteName, '  → ✓ 已更新银行卡信息，准备重试...');
          await this.human.randomDelay(2000, 3000);
          
          // 继续下一次循环重试
          continue;
        }
        
        // 没有错误，等待支付处理完成
        logger.info(this.siteName, '  → 等待支付处理...');
        logger.info(this.siteName, '  → 将持续等待直到支付完成（无时间限制）...');
        
        const paymentStartTime = Date.now();
        let paymentComplete = false;
        
        while (!paymentComplete) {
          const currentUrl = this.page.url();
          
          // 检测是否已经离开 Stripe 页面（支付成功的标志）
          if (!currentUrl.includes('stripe.com') && !currentUrl.includes('checkout.stripe.com')) {
            paymentComplete = true;
            paymentSuccess = true;
            const totalTime = ((Date.now() - paymentStartTime) / 1000).toFixed(1);
            
            // 记录注册时间（支付成功的时间）
            this.registrationTime = new Date();
            logger.success(this.siteName, `  → ✓ 支付成功！已离开Stripe页面 (耗时: ${totalTime}秒)`);
            logger.info(this.siteName, `  → 当前页面: ${currentUrl}`);
            logger.info(this.siteName, `  → 注册时间: ${this.registrationTime.toLocaleString('zh-CN')}`);
            break;
          }
          
          // 每5秒输出一次进度
          const elapsed = Date.now() - paymentStartTime;
          if (elapsed > 0 && elapsed % 5000 === 0) {
            logger.info(this.siteName, `  → 支付处理中... 已用时 ${(elapsed/1000).toFixed(0)}秒`);
          }
          
          await new Promise(resolve => setTimeout(resolve, 500));
        }
      }
      
      // 额外等待页面稳定
      await this.human.randomDelay(2000, 3000);
      
      this.currentStep = 6;
      logger.success(this.siteName, `步骤 6 完成`);
      
    } catch (error) {
      logger.error(this.siteName, `填写支付信息失败: ${error.message}`);
      throw error;
    }
  }

  /**
   * 步骤7: 获取订阅信息
   */
  async step7_getSubscriptionInfo() {
    logger.info(this.siteName, `[步骤 7/${this.getTotalSteps()}] 获取订阅信息`);
    
    try {
      // 0. 检查并关闭可能存在的弹窗（"要打开 Windsurf 吗？"）
      logger.info(this.siteName, '  → 检查是否有弹窗需要关闭...');
      try {
        await new Promise(resolve => setTimeout(resolve, 2000)); // 等待弹窗出现
        
        // 方法1: 尝试按ESC键关闭浏览器原生对话框
        logger.info(this.siteName, '  → 尝试按ESC键关闭原生对话框...');
        await this.page.keyboard.press('Escape');
        await this.human.randomDelay(500, 1000);
        
        // 方法2: 尝试查找并点击网页内的按钮（如果是HTML弹窗）
        const closeDialog = await this.page.evaluate(() => {
          // 查找包含"取消"或"打开Windsurf"的按钮
          const buttons = Array.from(document.querySelectorAll('button'));
          const cancelBtn = buttons.find(btn => 
            btn.textContent.includes('取消') || 
            btn.textContent.includes('打开Windsurf') ||
            btn.textContent.includes('Cancel')
          );
          
          if (cancelBtn) {
            // 优先点击"取消"按钮
            const actualCancelBtn = buttons.find(btn => 
              btn.textContent.includes('取消') || 
              btn.textContent.includes('Cancel')
            );
            if (actualCancelBtn) {
              actualCancelBtn.click();
              return '取消';
            } else {
              cancelBtn.click();
              return '打开Windsurf';
            }
          }
          return null;
        });
        
        if (closeDialog) {
          logger.success(this.siteName, `  → ✓ 已关闭HTML弹窗（点击了"${closeDialog}"）`);
          await this.human.randomDelay(1000, 2000);
        } else {
          logger.success(this.siteName, '  → ✓ 已尝试关闭原生对话框（ESC键）');
        }
      } catch (e) {
        logger.info(this.siteName, `  → 关闭弹窗时出错: ${e.message}`);
      }
      
      // 1. 跳转到订阅使用页面
      logger.info(this.siteName, '  → 跳转到订阅使用页面...');
      await this.page.goto('https://windsurf.com/subscription/usage', { 
        waitUntil: 'networkidle2',
        timeout: 30000 
      });
      
      // 等待页面加载
      await this.human.randomDelay(3000, 5000);
      
      // 2. 获取配额信息
      logger.info(this.siteName, '  → 获取配额信息...');
      const quotaInfo = await this.page.evaluate(() => {
        // 查找包含配额的 p 标签
        const quotaElement = document.querySelector('p.caption1.font-medium.text-sk-black\\/80');
        if (!quotaElement) return null;
        
        const spans = quotaElement.querySelectorAll('span.caption3 span');
        if (spans.length >= 2) {
          const used = spans[0].textContent.trim();
          const total = spans[1].textContent.trim().replace('/', '').trim();
          return { used, total };
        }
        return null;
      });
      
      if (quotaInfo) {
        logger.success(this.siteName, `  → ✓ 配额: ${quotaInfo.used} / ${quotaInfo.total} used`);
      } else {
        logger.warn(this.siteName, '  → ⚠️ 未找到配额信息');
      }
      
      // 3. 获取下次账单日期信息
      logger.info(this.siteName, '  → 获取账单周期信息...');
      const billingInfo = await this.page.evaluate(() => {
        // 查找包含 "Next billing cycle" 的 p 标签
        const billingElement = Array.from(document.querySelectorAll('p.caption1'))
          .find(p => p.textContent.includes('Next billing cycle'));
        
        if (!billingElement) return null;
        
        // 提取天数
        const daysMatch = billingElement.textContent.match(/(\d+)\s+days?/);
        const dateMatch = billingElement.textContent.match(/on\s+([A-Za-z]+\s+\d+,\s+\d{4})/);
        
        return {
          days: daysMatch ? daysMatch[1] : null,
          date: dateMatch ? dateMatch[1] : null,
          fullText: billingElement.textContent.trim()
        };
      });
      
      if (billingInfo && billingInfo.days) {
        logger.success(this.siteName, `  → ✓ 下次账单: ${billingInfo.days} 天后 (${billingInfo.date})`);
      } else {
        logger.warn(this.siteName, '  → ⚠️ 未找到账单周期信息');
      }
      
      // 4. 汇总打印所有信息
      logger.info(this.siteName, '');
      logger.info(this.siteName, '┌─────────────────────────────────────────────────────┐');
      logger.info(this.siteName, '│              订阅信息汇总                            │');
      logger.info(this.siteName, '└─────────────────────────────────────────────────────┘');
      
      if (this.registrationTime) {
        logger.info(this.siteName, `📅 注册时间: ${this.registrationTime.toLocaleString('zh-CN', { 
          year: 'numeric', 
          month: '2-digit', 
          day: '2-digit', 
          hour: '2-digit', 
          minute: '2-digit', 
          second: '2-digit' 
        })}`);
      }
      
      if (quotaInfo) {
        logger.info(this.siteName, `📊 使用配额: ${quotaInfo.used} / ${quotaInfo.total}`);
        logger.info(this.siteName, `💎 剩余配额: ${quotaInfo.total - parseFloat(quotaInfo.used)}`);
      }
      
      if (billingInfo && billingInfo.days) {
        logger.info(this.siteName, `🔄 下次账单: ${billingInfo.days} 天后`);
        logger.info(this.siteName, `📆 账单日期: ${billingInfo.date}`);
      }
      
      logger.info(this.siteName, '');
      
      // 保存订阅信息供后续使用
      this.quotaInfo = quotaInfo;
      this.billingInfo = billingInfo;
      
      this.currentStep = 7;
      logger.success(this.siteName, `步骤 7 完成`);
      
    } catch (error) {
      logger.error(this.siteName, `获取订阅信息失败: ${error.message}`);
      throw error;
    }
  }

  /**
   * 步骤8: 保存到数据库
   */
  async step8_saveToDatabase() {
    logger.info(this.siteName, `[步骤 8/${this.getTotalSteps()}] 保存到数据库`);
    
    try {
      // 初始化数据库连接
      logger.info(this.siteName, '  → 连接数据库...');
      await database.initialize();
      
      // 准备账号数据
      const accountData = {
        email: this.accountData.email,
        password: this.accountData.password,
        firstName: this.accountData.firstName,
        lastName: this.accountData.lastName,
        registrationTime: this.registrationTime,
        quotaUsed: this.quotaInfo ? parseFloat(this.quotaInfo.used) : 0,
        quotaTotal: this.quotaInfo ? parseFloat(this.quotaInfo.total) : 0,
        billingDays: this.billingInfo ? parseInt(this.billingInfo.days) : null,
        billingDate: this.billingInfo ? this.billingInfo.date : null,
        paymentCardNumber: this.cardInfo ? this.cardInfo.number : null,
        paymentCountry: this.cardInfo ? this.cardInfo.country : 'MO',
        status: 'active'
      };
      
      // 保存到数据库
      logger.info(this.siteName, '  → 保存账号信息...');
      const accountRepo = database.getRepository('account');
      const accountId = await accountRepo.create(accountData);
      
      logger.success(this.siteName, `  → ✓ 账号信息已保存到数据库 (ID: ${accountId})`);
      logger.info(this.siteName, `  → 邮箱: ${accountData.email}`);
      logger.info(this.siteName, `  → 配额: ${accountData.quotaUsed} / ${accountData.quotaTotal}`);
      logger.info(this.siteName, `  → 卡号: ${accountData.paymentCardNumber}`);
      
      this.currentStep = 8;
      logger.success(this.siteName, `步骤 8 完成`);
      
    } catch (error) {
      logger.error(this.siteName, `保存到数据库失败: ${error.message}`);
      throw error;
    }
  }

  /**
   * 步骤9: 清理并关闭浏览器
   */
  async step9_clearAndCloseBrowser() {
    logger.info(this.siteName, `[步骤 9/${this.getTotalSteps()}] 清理并关闭浏览器`);
    
    try {
      // 清除所有浏览器数据（类似 Ctrl+Shift+Delete）
      logger.info(this.siteName, '  → 清除所有浏览器数据（Cookies、Cache、Storage等）...');
      try {
        // 使用 Chrome DevTools Protocol 进行深度清理
        const client = await this.page.target().createCDPSession();
        
        // 1. 清除浏览器 Cookies
        await client.send('Network.clearBrowserCookies');
        logger.success(this.siteName, '  → ✓ 已清除所有 Cookies');
        
        // 2. 清除浏览器缓存
        await client.send('Network.clearBrowserCache');
        logger.success(this.siteName, '  → ✓ 已清除浏览器缓存');
        
        // 3. 清除所有存储数据（localStorage, sessionStorage, IndexedDB, WebSQL, Cache Storage, Service Workers）
        await client.send('Storage.clearDataForOrigin', {
          origin: '*',
          storageTypes: 'all'
        });
        logger.success(this.siteName, '  → ✓ 已清除所有存储数据');
        
        // 4. 额外清理：访问目标网站并清除其存储
        await this.page.goto('https://windsurf.com', { waitUntil: 'domcontentloaded' });
        await this.page.evaluate(() => {
          try {
            localStorage.clear();
            sessionStorage.clear();
          } catch (e) {}
        });
        
        // 5. 关闭 CDP 会话
        await client.detach();
        
        logger.success(this.siteName, '  → ✓ 浏览器数据清除完成（全新状态）');
        
      } catch (e) {
        logger.warn(this.siteName, `  → 清除浏览器数据失败: ${e.message}`);
      }
      
      // 关闭浏览器
      logger.info(this.siteName, '  → 关闭浏览器...');
      await this.closeBrowser();
      logger.success(this.siteName, '  → ✓ 浏览器已关闭');
      
      this.currentStep = 9;
      logger.success(this.siteName, `步骤 9 完成`);
      
    } catch (error) {
      logger.error(this.siteName, `清理并关闭浏览器失败: ${error.message}`);
      throw error;
    }
  }

  /**
   * 执行注册流程
   * @param {Object} options - 选项
   * @param {number} options.fromStep - 从第几步开始（默认1）
   * @param {number} options.toStep - 执行到第几步（默认全部）
   */
  async register(options = {}) {
    const fromStep = options.fromStep || 1;
    const toStep = options.toStep || this.getTotalSteps();
    
    try {
      // 1. 生成数据
      this.accountData = this.generateData(options);
      logger.success(this.siteName, '账号数据生成完成');
      logger.info(this.siteName, `First Name: ${this.accountData.firstName}`);
      logger.info(this.siteName, `Last Name: ${this.accountData.lastName}`);
      logger.info(this.siteName, `Email: ${this.accountData.email}`);
      logger.info(this.siteName, `Password: ${this.accountData.password}`);

      // 2. 初始化浏览器
      await this.initBrowser();

      // 3. 执行指定范围的步骤
      logger.info(this.siteName, `\n开始执行步骤 ${fromStep} 到 ${toStep} (共 ${this.getTotalSteps()} 步)\n`);
      
      for (let i = fromStep; i <= toStep && i <= this.getTotalSteps(); i++) {
        const step = this.steps[i - 1];
        
        if (typeof this[step.method] === 'function') {
          try {
            await this[step.method]();
          } catch (error) {
            logger.error(this.siteName, `步骤 ${i} 执行失败: ${error.message}`);
            throw error;
          }
        } else {
          logger.warn(this.siteName, `步骤 ${i} (${step.name}) 未实现`);
          break;
        }
      }

      const stepInfo = this.getCurrentStepInfo();
      logger.success(this.siteName, `\n✅ 所有步骤已完成 (${fromStep} 到 ${this.currentStep})`);

      return {
        success: true,
        account: this.accountData,
        completedSteps: this.currentStep,
        totalSteps: this.getTotalSteps(),
        message: `完成 ${this.currentStep}/${this.getTotalSteps()} 步`
      };

    } catch (error) {
      logger.error(this.siteName, `注册失败: ${error.message}`);
      
      // 截图保存错误状态
      if (this.page) {
        try {
          const screenshotPath = `/tmp/windsurf-error-${Date.now()}.png`;
          await this.page.screenshot({ path: screenshotPath });
          logger.info(this.siteName, `错误截图已保存: ${screenshotPath}`);
        } catch (e) {
          // 忽略截图错误
        }
      }

      // 清理浏览器缓存并关闭
      if (this.page) {
        try {
          logger.info(this.siteName, '  → 清除浏览器缓存...');
          const client = await this.page.target().createCDPSession();
          await client.send('Network.clearBrowserCookies');
          await client.send('Network.clearBrowserCache');
          await client.send('Storage.clearDataForOrigin', {
            origin: '*',
            storageTypes: 'all'
          });
          await this.page.goto('https://windsurf.com', { waitUntil: 'domcontentloaded' });
          await this.page.evaluate(() => {
            try {
              localStorage.clear();
              sessionStorage.clear();
            } catch (e) {}
          });
          await client.detach();
          logger.success(this.siteName, '  → ✓ 浏览器缓存已清除');
        } catch (e) {
          logger.warn(this.siteName, `  → 清除缓存失败: ${e.message}`);
        }
      }

      await this.closeBrowser();
      
      throw error;
    }
  }
}

module.exports = WindsurfRegister;