<?php
// food/merchant_ops/preparing.php — المطعم بدأ التحضير
require_once __DIR__ . '/../connect_merchant.php';

$orderId = filterRequest('order_id', 'int');
if (!$orderId) jsonError('order_id is required');

foodAssertOrderOwnership($orderId, 'merchant', (string)$food_merchant_id);
food_transition_status($orderId, 'preparing', 'merchant', (string)$food_merchant_user_id);

jsonSuccess(['order_id' => $orderId, 'status' => 'preparing']);