// Kanbante — live updates via Server-Sent Events.
// When Gitea reports activity (webhook -> /api/stream), reload the
// page softly if it is safe (visible tab, no drawer open, no text
// being typed, no drag in progress); otherwise show a pill the
// user can click when ready.
(function () {
    if (!window.EventSource) return;

    var pill = null;
    var timer = null;

    function showPill() {
        if (pill) return;
        pill = document.createElement('button');
        pill.id = 'live-pill';
        pill.type = 'button';
        pill.textContent = '🔄 Nouvelle activité Gitea — actualiser';
        pill.addEventListener('click', function () { window.location.reload(); });
        document.body.appendChild(pill);
    }

    function safeToReload() {
        if (document.visibilityState !== 'visible') return false;
        if (window.__kanbanteDragging) return false;
        var drawer = document.getElementById('card-detail');
        if (drawer && !drawer.hidden) return false;
        var active = document.activeElement;
        if (active && (active.tagName === 'TEXTAREA' ||
            (active.tagName === 'INPUT' && active.type === 'text'))) return false;
        return true;
    }

    function scheduleReload() {
        if (timer) return;
        timer = setTimeout(function () {
            timer = null;
            if (safeToReload()) window.location.reload();
            else showPill();
        }, 1200);
    }

    var source = new EventSource('/api/stream');
    source.addEventListener('gitea', scheduleReload);
})();