session_start();
include("includes/db.php");
$session_id = session_id();
$food_id = $_GET['food_id'] ?? 0;

$stmt = $conn->prepare("INSERT INTO guest_wishlist (session_id, food_id, quantity, added_at) VALUES (?, ?, 1, NOW())");
$stmt->bind_param("si", $session_id, $food_id);
$stmt->execute();
$stmt->close();

header("Location: wishlist.php");
exit;