Create a drupal commerce order programmatically

global $user;
$product_ids = array(2);
$order = commerce_order_new ( $user->uid , 'pending' );


    // Save the order so its ID is assigned.
    commerce_order_save ( $order );

    $order_wrapper = entity_metadata_wrapper ( 'commerce_order' , $order );

    //add products to order by ids array
    foreach ( $product_ids as $product_id ) {
        $product = commerce_product_load ( $product_id );

        // Create a line item with quantity 1 and this product.
        $line_item = commerce_product_line_item_new ( $product , 1 , $order->order_id );

        // Save the line item to get its ID.
        commerce_line_item_save ( $line_item );

        // Add the line item to the order using the wrapper.
        $order_wrapper->commerce_line_items[ ] = $line_item;
    }


    $profile_object = array (
        'und' => array ( array ( 'profile_id' => 1 , ) , ) , );


    $order->commerce_customer_billing = $profile_object;

    // Save the order.
    commerce_order_save ( $order );