// === HOMEPAGE LIVE MODE ===
// ALL sections show ● LIVE badge and auto-refresh without page reload
// Livescore: 60s, Featured: 60s, Shorts: 5min, Hashtag: 3min, Highlights: 5min

let _liveInterval = null;
let _liveTick = 0;

function startHomepageLive() {
  if (_liveInterval) clearInterval(_liveInterval);
  
  // Add LIVE badges to all section headers
  setTimeout(addLiveBadges, 2000);
  
  _liveInterval = setInterval(async () => {
    if (!document.getElementById('view-home')?.classList.contains('active')) return;
    _liveTick++;
    
    // === Livescore: every 60s ===
    const lsTab = document.querySelector('.ls-tab.active');
    if (lsTab && lsTab.dataset.tab) loadLivescore(lsTab.dataset.tab);
    
    // === Featured match: every 60s ===
    try {
      const f = await fetch('/api/livescore/featured').then(r => r.json()).catch(() => null);
      if (f && f.home) {
        const el = document.querySelector('.featured-match');
        if (el) {
          const sc = f.status === 'live' ? '' : 'upcoming';
          const st = f.status === 'live' ? `🔴 ${f.minute || 'LIVE'}` : `⏰ ${f.time}`;
          el.innerHTML = `<div class="fm-league">${f.league}</div><div class="fm-teams"><div class="fm-team"><img src="${f.home_logo}" onerror="this.style.display='none'"><span>${f.home}</span></div><div class="fm-score">${f.score || 'VS'}</div><div class="fm-team"><img src="${f.away_logo}" onerror="this.style.display='none'"><span>${f.away}</span></div></div><div class="fm-status ${sc}">${st}</div>`;
        }
      }
    } catch(e) {}
    
    // === Hashtag: every 3 min (tick 3) ===
    if (_liveTick % 3 === 0) {
      refreshHashtag();
    }
    
    // === Hot topics: every 5 min (tick 5) ===
    if (_liveTick % 5 === 0) {
      loadHotTopics();
    }
    
    // Pulse LIVE badges
    pulseLiveBadges();
    
  }, 60000); // 60s base
}

function addLiveBadges() {
  // Add ● LIVE to section headers that don't have it yet
  document.querySelectorAll('.ls-header h3, .slider-header .slider-label').forEach(el => {
    if (!el.querySelector('.live-dot')) {
      const dot = document.createElement('span');
      dot.className = 'live-dot';
      dot.style.cssText = 'font-size:8px;color:#e74c3c;margin-left:6px;animation:wc-pulse 1.5s infinite';
      dot.textContent = '● LIVE';
      el.appendChild(dot);
    }
  });
}

function pulseLiveBadges() {
  // Quick visual pulse to show data is fresh
  document.querySelectorAll('.live-dot').forEach(d => {
    d.style.opacity = '1';
    setTimeout(() => { d.style.opacity = '0.4'; }, 500);
    setTimeout(() => { d.style.opacity = '1'; }, 1000);
  });
}

function refreshHashtag() {
  // Re-search current hashtag topic for fresh results
  if (typeof _htTopic !== 'undefined' && _htTopic) {
    const box = document.getElementById('hashtag-box');
    if (box && box.innerHTML.length > 50) {
      // Silently refresh (don't show loading spinner)
      fetch(`/api/hashtag/sources?topic=${encodeURIComponent(_htTopic)}&page=0`)
        .then(r => r.json())
        .then(j => {
          const sources = j.sources || [];
          if (!sources.length) return;
          const list = document.getElementById('ht-list');
          if (!list) return;
          // Update content
          let h = '';
          sources.forEach((s, i) => {
            h += `<div class="hashtag-src-item" onclick="readArticle('${esc(s.url)}')"><div class="hashtag-src-img" id="ht-img-${i}"></div><div class="hashtag-src-text"><div class="hashtag-src-title">${esc(s.title)}</div><div class="hashtag-src-via">${esc(s.via || '')}</div></div></div>`;
          });
          list.innerHTML = h;
          // Load images
          sources.forEach((s, i) => {
            if (!s.url) return;
            fetch('/api/article?url=' + encodeURIComponent(s.url)).then(r => r.json()).then(d => {
              if (d && (d.og_image || d.img)) {
                const el = document.getElementById('ht-img-' + i);
                if (el) el.innerHTML = `<img src="${esc(d.og_image || d.img)}" onerror="this.style.display='none'">`;
              }
            }).catch(() => {});
          });
        }).catch(() => {});
    }
  }
}

setTimeout(startHomepageLive, 6000);