import https from 'https';

const keywords = [
  'zimmerpflanze',
  'zimmerpflanzen',
  'zimmerpflanzen pflege',
  'pflanzen bestimmen',
  'pflanzen app',
  'pflanzendoktor',
  'pflanzen gießen erinnerung',
  'houseplant',
  'plant care'
];

const storefronts = [
  { code: 'de', name: 'Deutschland' },
  { code: 'at', name: 'Österreich' },
  { code: 'ch', name: 'Schweiz' }
];

function fetchSearch(term, country) {
  return new Promise((resolve) => {
    const url = `https://itunes.apple.com/search?term=${encodeURIComponent(term)}&country=${country}&entity=software&limit=10`;
    https.get(url, { headers: { 'User-Agent': 'Mozilla/5.0' } }, (res) => {
      let data = '';
      res.on('data', chunk => data += chunk);
      res.on('end', () => {
        try {
          resolve(JSON.parse(data).results || []);
        } catch {
          resolve([]);
        }
      });
    }).on('error', () => resolve([]));
  });
}

async function run() {
  console.log("Analysiere 'Zimmerpflanze' und verwandte Keywords im App Store...\n");

  for (const sf of storefronts) {
    console.log(`========================================`);
    console.log(`Storefront: ${sf.name} (${sf.code.toUpperCase()})`);
    console.log(`========================================`);

    for (const kw of keywords) {
      const apps = await fetchSearch(kw, sf.code);
      const top5 = apps.slice(0, 5);
      const avgReviews = top5.length ? Math.round(top5.reduce((s, a) => s + (a.userRatingCount || 0), 0) / top5.length) : 0;
      const top1 = top5[0] || {};
      
      console.log(`\nKeyword: "${kw}"`);
      console.log(`- Apps gefunden: ${apps.length}`);
      console.log(`- Top 1: ${top1.trackName || 'Keine'} (${top1.userRatingCount || 0} Reviews, ★${top1.averageUserRating?.toFixed(1) || 0})`);
      console.log(`- Ø Reviews Top 5: ${avgReviews.toLocaleString('de-DE')}`);
      
      await new Promise(r => setTimeout(r, 150));
    }
    console.log("\n");
  }
}

run();