query("SELECT COUNT(*) FROM objects WHERE status='active'");
$stats['objects'] = $stmt->fetchColumn();
// Active tasks
$stmt = $pdo->query("SELECT COUNT(*) FROM tasks WHERE status IN ('open','in_progress')");
$stats['tasks'] = $stmt->fetchColumn();
// Open incidents
$stmt = $pdo->query("SELECT COUNT(*) FROM incidents WHERE status IN ('open','in_progress')");
$stats['incidents'] = $stmt->fetchColumn();
// Active SLA contracts
$stmt = $pdo->query("SELECT COUNT(*) FROM sla_contracts WHERE status='active'");
$stats['sla_count'] = $stmt->fetchColumn();
// Latest SHS
$stmt = $pdo->query("SELECT shs_score, shs_status FROM shs_records ORDER BY id DESC LIMIT 1");
$stats['shs'] = $stmt->fetch();
// Engineer-specific: tasks assigned to me
if ($role === 'engineer' || $role === 'technician') {
$stmt = $pdo->prepare("SELECT COUNT(*) FROM tasks WHERE assigned_to = ? AND status IN ('open','in_progress')");
$stmt->execute([$session['user_id']]);
$stats['my_tasks'] = $stmt->fetchColumn();
}
// SLA compliance (overall)
$stmt = $pdo->query("SELECT COUNT(*) as total, SUM(CASE WHEN sla_compliant=TRUE THEN 1 ELSE 0 END) as compliant FROM tasks WHERE closed_at IS NOT NULL");
$slaData = $stmt->fetch();
$stats['sla_compliance'] = $slaData['total'] > 0 ? round(($slaData['compliant'] / $slaData['total']) * 100, 1) : 0;
$shsAlert = null;
if ($stats['shs'] && $stats['shs']['shs_score'] < 70) {
$shsAlert = 'SHS ниже 70 (' . $stats['shs']['shs_score'] . ') — ' . $stats['shs']['shs_status'];
}
require __DIR__ . '/inc/header.php';
?>
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