query("
SELECT i.*, c.name_ar as cat_ar, c.name_en as cat_en
FROM items i
LEFT JOIN categories c ON i.category_id = c.id
WHERE i.in_catalog = 1
ORDER BY c.id, i.name
");
$items = $stmt->fetchAll(PDO::FETCH_ASSOC);
$catalog = [];
foreach ($items as $item) {
$catName = current_lang() === 'ar' ? ($item['cat_ar'] ?? 'عام') : ($item['cat_en'] ?? 'General');
$catalog[$catName][] = $item;
}
?>