/**
 * 微博登录助手 V2 - 直接访问登录页面
 */

const puppeteer = require('puppeteer-core');
const { getLaunchOptions } = require('../config/browser');
const fs = require('fs');

const PHONE = process.argv[2] || '18688929976';
const SCREENSHOT_DIR = '/tmp/weibo_login';

const delay = (ms) => new Promise(resolve => setTimeout(resolve, ms));

if (!fs.existsSync(SCREENSHOT_DIR)) {
  fs.mkdirSync(SCREENSHOT_DIR, { recursive: true });
}

async function weiboLogin() {
  console.log('🌐 正在打开微博登录页面...');
  
  const browser = await puppeteer.launch({
    ...getLaunchOptions(),
    headless: true,
  });
  
  try {
    const page = await browser.newPage();
    await page.setViewport({ width: 1280, height: 900 });
    
    // 直接访问登录页面
    await page.goto('https://weibo.com/newlogin?tabtype=weibo', {
      waitUntil: 'networkidle2',
      timeout: 60000,
    });
    
    console.log('✅ 登录页面加载完成');
    await delay(3000);
    await page.screenshot({ path: `${SCREENSHOT_DIR}/login_page.png` });
    console.log('📸 已截图');
    
    // 查找并点击短信登录选项卡
    const tabs = await page.$$('div[role="tab"], .tab, [class*="tab"]');
    console.log(`找到 ${tabs.length} 个选项卡`);
    
    for (const tab of tabs) {
      const text = await page.evaluate(el => el.textContent, tab);
      console.log(`  选项卡: "${text?.trim()}"`);
      if (text && text.includes('短信')) {
        console.log('🖱️ 点击短信登录选项卡');
        await tab.click();
        await delay(2000);
        break;
      }
    }
    
    await page.screenshot({ path: `${SCREENSHOT_DIR}/after_tab.png` });
    
    // 查找手机号输入框
    console.log('📱 查找手机号输入框...');
    const phoneInput = await page.$('input[type="tel"], input[placeholder*="手机号"], input[name="phone"]');
    
    if (phoneInput) {
      await phoneInput.type(PHONE, { delay: 50 });
      console.log(`✅ 手机号已输入: ${PHONE}`);
    } else {
      // 尝试所有输入框
      const inputs = await page.$$('input');
      console.log(`尝试 ${inputs.length} 个输入框...`);
      for (const input of inputs) {
        const placeholder = await page.evaluate(el => el.placeholder, input);
        const type = await page.evaluate(el => el.type, input);
        console.log(`  input type=${type} placeholder="${placeholder}"`);
        if (type === 'tel' || (placeholder && placeholder.includes('手机'))) {
          await input.type(PHONE, { delay: 50 });
          console.log(`✅ 手机号已输入: ${PHONE}`);
          break;
        }
      }
    }
    
    await page.screenshot({ path: `${SCREENSHOT_DIR}/phone_entered.png` });
    
    // 查找获取验证码按钮
    console.log('🔍 查找"获取验证码"按钮...');
    const buttons = await page.$$('button, a, div[role="button"]');
    let codeBtn = null;
    
    for (const btn of buttons) {
      const text = await page.evaluate(el => el.textContent, btn);
      if (text && (text.includes('获取') || text.includes('验证码') || text.includes('code'))) {
        console.log(`  找到按钮: "${text.trim()}"`);
        codeBtn = btn;
        break;
      }
    }
    
    if (codeBtn) {
      console.log('🖱️ 点击获取验证码按钮...');
      await codeBtn.click();
      console.log('✅ 已发送验证码请求');
      await delay(3000);
      await page.screenshot({ path: `${SCREENSHOT_DIR}/code_requested.png` });
    } else {
      console.log('⚠️ 未找到验证码按钮');
    }
    
    console.log('\n' + '='.repeat(60));
    console.log('📋 步骤完成，当前状态:');
    console.log(`  手机号: ${PHONE}`);
    console.log(`  验证码: ⏳ 等待发送...`);
    console.log('\n📸 截图文件:');
    fs.readdirSync(SCREENSHOT_DIR).forEach(f => {
      console.log(`  - ${SCREENSHOT_DIR}/${f}`);
    });
    console.log('\n📱 请检查手机 18688929976');
    console.log('收到验证码后告诉我，格式: 验证码 123456');
    console.log('='.repeat(60));
    
    // 保存浏览器状态供后续使用
    const cookies = await page.cookies();
    fs.writeFileSync(`${SCREENSHOT_DIR}/cookies_step1.json`, JSON.stringify(cookies, null, 2));
    
    // 保持运行等待验证码
    await new Promise(() => {});
    
  } catch (error) {
    console.error('❌ 错误:', error.message);
    await browser.close();
    process.exit(1);
  }
}

weiboLogin().catch(console.error);