const puppeteer = require('puppeteer');

const url = 'https://minsu.xiaozhu.com/detail?luId=354701406371854&startDate=2025-12-21&endDate=2025-12-22';

console.log('📋 Extracting conditions/rules from listing...\n');

(async () => {
  const browser = await puppeteer.launch({
    headless: "new",
    args: ['--no-sandbox', '--disable-setuid-sandbox']
  });

  const page = await browser.newPage();
  await page.setUserAgent('Mozilla/5.0 (iPhone; CPU iPhone OS 14_7_1 like Mac OS X) AppleWebKit/605.1.15');

  try {
    console.log('🌐 Loading page...');
    await page.goto(url, { waitUntil: 'networkidle2', timeout: 30000 });
    await new Promise(resolve => setTimeout(resolve, 5000));

    // Click on "须知" (rules) tab if it exists
    await page.evaluate(() => {
      const buttons = Array.from(document.querySelectorAll('button, div, span'));
      const rulesButton = buttons.find(b => b.textContent.includes('须知'));
      if (rulesButton) rulesButton.click();
    });

    await new Promise(resolve => setTimeout(resolve, 2000));

    const info = await page.evaluate(() => {
      const result = {
        houseRules: [],
        checkInOut: '',
        deposit: '',
        restrictions: [],
        specialNotes: [],
        description: '',
        fullText: document.body.textContent
      };

      const text = document.body.textContent;

      // Check-in/out times
      const checkInMatch = text.match(/入住[时時]间[：:]\s*([^\n]{5,30})/);
      if (checkInMatch) result.checkInOut = checkInMatch[1].trim();

      const checkOutMatch = text.match(/退房[时時]间[：:]\s*([^\n]{5,30})/);
      if (checkOutMatch) result.checkInOut += ' | 退房: ' + checkOutMatch[1].trim();

      // Deposit
      const depositMatch = text.match(/押金[：:]\s*([^\n]{3,30})/);
      if (depositMatch) result.deposit = depositMatch[1].trim();

      // Look for rules sections
      const elements = document.querySelectorAll('div, p, li, span');
      elements.forEach(el => {
        const elText = el.textContent.trim();

        // House rules
        if (elText.includes('房屋守则') || elText.includes('入住须知')) {
          if (elText.length < 200) {
            result.houseRules.push(elText);
          }
        }

        // Restrictions
        if ((elText.includes('不允许') || elText.includes('禁止') || elText.includes('不可'))
            && elText.length < 100) {
          result.restrictions.push(elText);
        }

        // Special conditions (男士/女士/夫妻等)
        if ((elText.includes('男士') || elText.includes('女士') || elText.includes('夫妻') || elText.includes('确认'))
            && elText.length < 150 && elText.length > 5) {
          result.specialNotes.push(elText);
        }

        // Description snippets
        if (elText.includes('房源介绍') && elText.length > 50) {
          result.description = elText.substring(0, 500);
        }
      });

      return result;
    });

    console.log('📋 CONDITIONS & RULES:\n');

    console.log('⏰ CHECK-IN/OUT:');
    console.log(info.checkInOut || '   Not specified in extracted text');

    console.log('\n💰 DEPOSIT:');
    console.log(info.deposit || '   Not found - need to ask landlord');

    if (info.restrictions.length > 0) {
      console.log('\n⚠️  RESTRICTIONS:');
      [...new Set(info.restrictions)].slice(0, 5).forEach(r => console.log(`   - ${r}`));
    }

    if (info.specialNotes.length > 0) {
      console.log('\n📌 SPECIAL NOTES:');
      [...new Set(info.specialNotes)].slice(0, 5).forEach(n => console.log(`   - ${n}`));
    }

    if (info.houseRules.length > 0) {
      console.log('\n📜 HOUSE RULES:');
      [...new Set(info.houseRules)].slice(0, 3).forEach(r => console.log(`   - ${r}`));
    }

    // Extract key info from description
    console.log('\n\n📄 KEY INFO FROM DESCRIPTION:\n');

    const keyInfo = [];

    if (info.fullText.includes('单身男士优先')) {
      keyInfo.push('⚠️  Preference: Single men (单身男士优先)');
    }
    if (info.fullText.includes('女士或夫妻需和房东再确认')) {
      keyInfo.push('⚠️  Women/couples need landlord confirmation (女士或夫妻需和房东再确认)');
    }
    if (info.fullText.includes('可做饭')) {
      keyInfo.push('✅ Cooking allowed (可做饭)');
    }
    if (info.fullText.includes('可带宠物')) {
      keyInfo.push('✅ Pets allowed (可带宠物)');
    }
    if (info.fullText.includes('有停车位')) {
      keyInfo.push('✅ Parking available (有停车位)');
    }
    if (info.fullText.includes('立即确认')) {
      keyInfo.push('✅ Instant booking (立即确认)');
    }
    if (info.fullText.includes('民用燃气')) {
      keyInfo.push('✅ Gas stove/cooking (民用燃气)');
    }
    if (info.fullText.includes('独立卫生间')) {
      keyInfo.push('ℹ️  Private bathroom available (extra cost - 独立卫生间套房需加价)');
    }

    keyInfo.forEach(k => console.log(`   ${k}`));

    console.log('\n\n🏠 ROOM TYPE:');
    if (info.fullText.includes('单间')) console.log('   Private room (单间) - NOT entire apartment');
    if (info.fullText.includes('15m²')) console.log('   Size: 15m²');
    if (info.fullText.includes('3间卧室1厅2卫1厨')) console.log('   Shared apartment: 3 bedrooms, 1 living room, 2 bathrooms, 1 kitchen');
    if (info.fullText.includes('1床2人')) console.log('   1 bed, sleeps 2 people');
    if (info.fullText.includes('加客30元/人')) console.log('   Extra guest: +¥30/person');

  } catch (err) {
    console.error('❌ Error:', err.message);
  } finally {
    await browser.close();
  }
})();