import https from 'https';

function getHtml(url) {
  return new Promise((resolve) => {
    https.get(url, (res) => {
      let data = '';
      res.on('data', c => data += c);
      res.on('end', () => resolve(data));
    }).on('error', (e) => resolve('ERROR: ' + e.message));
  });
}

async function run() {
  const pages = [
    'https://onlylm.co.kr/',
    'https://onlylm.co.kr/estimate/',
    'https://onlylm.co.kr/service/wall/',
    'https://onlylm.co.kr/service/silicone/',
    'https://onlylm.co.kr/service/paint/',
    'https://onlylm.co.kr/gallery/'
  ];

  for (const p of pages) {
    const html = await getHtml(p);
    const titleMatch = html.match(/<title[^>]*>(.*?)<\/title>/i);
    const descMatch = html.match(/<meta[^>]*name=["']description["'][^>]*content=["'](.*?)["']/i);
    const canMatch = html.match(/<link[^>]*rel=["']canonical["'][^>]*href=["'](.*?)["']/i);
    const h1Matches = [...html.matchAll(/<h1[^>]*>([\s\S]*?)<\/h1>/gi)];
    const h2Count = (html.match(/<h2[\s>]/gi) || []).length;
    const imgWithoutAlt = (html.match(/<img(?![^>]*\balt=)[^>]*>/gi) || []).length;
    const totalImgs = (html.match(/<img[\s>]/gi) || []).length;
    const hasSchema = html.includes('application/ld+json');

    console.log(`\n========================================`);
    console.log(`URL: ${p}`);
    console.log(`Title (${titleMatch ? titleMatch[1].length : 0}자): ${titleMatch ? titleMatch[1] : '없음'}`);
    console.log(`Description (${descMatch ? descMatch[1].length : 0}자): ${descMatch ? descMatch[1] : '없음'}`);
    console.log(`Canonical: ${canMatch ? canMatch[1] : '없음'}`);
    console.log(`H1 태그 개수: ${h1Matches.length}`);
    h1Matches.forEach((m, i) => {
      const text = m[1].replace(/<[^>]*>/g, '').replace(/\s+/g, ' ').trim();
      console.log(`  - H1 [${i+1}]: ${text}`);
    });
    console.log(`H2 개수: ${h2Count}`);
    console.log(`이미지 총 개수: ${totalImgs}, alt 누락 이미지: ${imgWithoutAlt}`);
    console.log(`Schema.org JSON-LD 적용 여부: ${hasSchema ? 'O' : 'X'}`);
  }
}

run();