// Live ledger: recent history + SSE stream of new chain events.
(async function () {
  await IAP.renderNav('ledger');
  const c = await IAP.getConfig();
  IAP.$('contractLink').href = c.explorer ? c.explorer + '/address/' + c.contract : '/contract';
  const feed = IAP.$('feed');

  const { events } = await (await fetch('/api/feed?n=150')).json();
  feed.innerHTML = '';
  if (!events.length) feed.innerHTML = '<div class="row muted">No activity yet. The first purchase will appear here the moment it lands.</div>';
  for (const ev of events) feed.appendChild(IAP.feedRow(ev, c));

  try {
    const stats = await (await fetch('/api/stats')).json();
    IAP.$('statLine').textContent = stats.onchainMembers + ' on-chain member(s)';
  } catch (e) {}

  IAP.adSlot('banner', 'adSlotBanner');
  IAP.adSlot('text', 'adSlotText');

  const es = new EventSource('/api/feed/live');
  es.onopen = () => { const b = IAP.$('liveBadge'); b.textContent = '● live'; };
  es.onerror = () => { const b = IAP.$('liveBadge'); b.textContent = 'reconnecting…'; };
  es.onmessage = m => {
    try {
      const ev = JSON.parse(m.data);
      feed.prepend(IAP.feedRow(ev, c));
      while (feed.children.length > 200) feed.removeChild(feed.lastChild);
    } catch (e) {}
  };
})();