// ============================================================

require_once __DIR__ . '/../../includes/live_class_functions.php';
$_widget_pdo         = getDBConnection();
$_widget_instituteId = $_SESSION['institute_id'];

// Auto-end expired
autoEndExpiredClasses($_widget_pdo, $_widget_instituteId);

$_widget_classes = getLiveClasses($_widget_pdo, $_widget_instituteId, 'upcoming');
$_widget_live    = array_filter($_widget_classes, fn($c) => $c['status'] === 'live');
$_widget_sched   = array_filter($_widget_classes, fn($c) => $c['status'] === 'scheduled');
$_widget_sched   = array_slice(array_values($_widget_sched), 0, 3); // Show next 3
?>

<style>
.lcw-wrap         { background: #fff; border-radius: 14px; box-shadow: 0 2px 14px rgba(0,0,0,.08);
                     border: 1px solid #e0e8f0; overflow: hidden; margin-bottom: 22px; }
.lcw-header       { background: linear-gradient(135deg, #1a3a5c 0%, #0d6efd 100%);
                     padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; }
.lcw-header h3    { color: #fff; font-size: 1rem; font-weight: 700; margin: 0; }
.lcw-view-all     { color: #a8d4ff; font-size: .8rem; text-decoration: none; font-weight: 600; }
.lcw-body         { padding: 14px 16px; }

/* Live now card */
.lcw-live-card {
    background: linear-gradient(135deg, #1a0a0a 0%, #3a1010 100%);
    border: 2px solid #ff4d4d;
    border-radius: 10px;
    padding: 14px 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 14px;
    animation: liveGlow 2s infinite;
}
@keyframes liveGlow {
    0%,100% { box-shadow: 0 0 0 0 rgba(255,77,77,0); }
    50%      { box-shadow: 0 0 12px 3px rgba(255,77,77,.3); }
}
.lcw-live-icon    { font-size: 2rem; flex-shrink: 0; }
.lcw-live-content { flex: 1; }
.lcw-live-label   { font-size: .72rem; font-weight: 800; color: #ff6b6b; text-transform: uppercase;
                     letter-spacing: 1px; margin-bottom: 2px; }
.lcw-live-title   { font-size: .95rem; font-weight: 700; color: #ffe0e0; margin-bottom: 3px; }
.lcw-live-meta    { font-size: .78rem; color: #c08080; }
.lcw-join-btn     { background: #ff4d4d; color: #fff; padding: 9px 18px; border-radius: 8px;
                     text-decoration: none; font-weight: 700; font-size: .85rem; flex-shrink: 0;
                     display: inline-block; }
.lcw-join-btn:hover { background: #e03030; }

/* Scheduled classes */
.lcw-sched-title  { font-size: .8rem; font-weight: 700; color: #888; text-transform: uppercase;
                     letter-spacing: .5px; margin-bottom: 10px; }
.lcw-sched-item   { display: flex; align-items: center; gap: 12px; padding: 10px 12px;
                     border-radius: 9px; border: 1px solid #e8edf5; margin-bottom: 8px;
                     background: #f8fafd; }
.lcw-sched-date   { background: #1a3a5c; color: #fff; border-radius: 8px; padding: 5px 10px;
                     text-align: center; min-width: 46px; flex-shrink: 0; }
.lcw-sched-day    { font-size: 1rem; font-weight: 800; line-height: 1; }
.lcw-sched-mon    { font-size: .65rem; text-transform: uppercase; letter-spacing: .3px; opacity: .8; }
.lcw-sched-info   { flex: 1; }
.lcw-sched-name   { font-size: .88rem; font-weight: 600; color: #1a3a5c; margin-bottom: 2px; }
.lcw-sched-sub    { font-size: .75rem; color: #888; }
.lcw-sched-timer  { font-size: .75rem; font-weight: 700; color: #0d6efd; text-align: right;
                     flex-shrink: 0; }
.lcw-empty        { text-align: center; padding: 20px; color: #aaa; font-size: .88rem; }
.lcw-badge-live   { background: #ff4d4d; color: #fff; border-radius: 4px; padding: 1px 7px;
                     font-size: .68rem; font-weight: 800; animation: blink 1.2s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }
</style>

<div class="lcw-wrap">
    <div class="lcw-header">
        <h3>📹 Live Classes</h3>
        <a href="live_classes.php" class="lcw-view-all">View all →</a>
    </div>
    <div class="lcw-body">

        
        
                    <div class="lcw-empty">
                📭 No upcoming live classes scheduled.<br>
                <small>Check back later or ask your instructor.</small>
            </div>
        
    </div>
</div>