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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Quote\Api;
use Magento\Quote\Api\Data\PaymentInterface;
/**
* Cart Management interface for guest carts.
* @api
* @since 100.0.2
*/
interface GuestCartManagementInterface
{
/**
* Enable an customer or guest user to create an empty cart and quote for an anonymous customer.
*
* @return string Cart ID.
* @throws \Magento\Framework\Exception\CouldNotSaveException The empty cart and quote could not be created.
*/
public function createEmptyCart();
/**
* Assign a specified customer to a specified shopping cart.
*
* @param string $cartId The cart ID.
* @param int $customerId The customer ID.
* @param int $storeId
* @return boolean
*/
public function assignCustomer($cartId, $customerId, $storeId);
/**
* Place an order for a specified cart.
*
* @param string $cartId The cart ID.
* @param PaymentInterface|null $paymentMethod
* @throws \Magento\Framework\Exception\CouldNotSaveException
* @return int Order ID.
*/
public function placeOrder($cartId, PaymentInterface $paymentMethod = null);
}