const { execSync } = require('child_process');
const BLOCK_TYPES = ['Person', 'Intangible'];
const BLOCK_DOMAINS = ['human', 'political_party', 'politician', 'election', 'military_conflict', 'crime', 'disease', 'religious_organization'];

function fetchTrending() {
  try {
    const raw = execSync('4ort kg trending --json', { timeout: 15000, encoding: 'utf8' });
    return JSON.parse(raw);
  } catch (e) { console.error('Failed:', e.message); process.exit(1); }
}

function isSafe(e) {
  if (BLOCK_TYPES.includes(e.type)) return false;
  if (BLOCK_DOMAINS.some(d => (e.domain || '').includes(d))) return false;
  return !e.is_chronically_popular;
}

function main() {
  const data = fetchTrending();
  const all = data.entities || [];
  const rising = all.filter(isSafe).sort((a, b) => (b.velocity_score||0) - (a.velocity_score||0));
  console.log('\n\x1b[35m  4ort KG Trending Viewer - Rising Entities Only\x1b[0m\n');
  if (!rising.length) { console.log('  No safe rising entities found.\n'); return; }
  const mx = rising[0].velocity_score || 1;
  console.log('  ' + rising.length + ' rising entities (' + all.length + ' total, filtered)\n');
  rising.slice(0, 15).forEach((e, i) => {
    const s = e.velocity_score || 0;
    const c = s > 200 ? '\x1b[31m' : s > 50 ? '\x1b[33m' : s > 10 ? '\x1b[36m' : '\x1b[37m';
    const w = Math.min(Math.round((s/mx)*30), 30);
    const bar = '\u2588'.repeat(w) + '\u2591'.repeat(30-w);
    const views = ((e.views_in_window||0)/1000).toFixed(0) + 'K';
    console.log('  ' + String(i+1).padStart(2) + '. ' + c + e.name + '\x1b[0m  ' + (s.toFixed(1)+'x').padStart(10) + ' ' + bar + ' ' + views);
  });
  console.log('\n  \x1b[90m\x1b[31mexplosive\x1b[0m \x1b[33mhot\x1b[0m \x1b[36mwarm\x1b[0m \x1b[90mmild\x1b[0m\n');
}
main();