<?php
/*************************************************************************************/
/*      This file is part of the Thelia package.                                     */
/*                                                                                   */
/*      Copyright (c) OpenStudio                                                     */
/*      email : dev@thelia.net                                                       */
/*      web : http://www.thelia.net                                                  */
/*                                                                                   */
/*      For the full copyright and license information, please view the LICENSE.txt  */
/*      file that was distributed with this source code.                             */
/*************************************************************************************/

namespace Thelia\Core\EventListener;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpFoundation\Cookie;
use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
use Symfony\Component\HttpKernel\KernelEvents;
use Thelia\Model\ConfigQuery;

/**
 * Class ResponseListener
 * @package Thelia\Core\EventListener
 * @author Manuel Raynaud <mraynaud@openstudio.fr>
 */
class ResponseListener implements EventSubscriberInterface
{

    public function beforeResponse(FilterResponseEvent $event)
    {
        $session = $event->getRequest()->getSession();

        if (null !== $id = $session->get("cart_use_cookie")) {
            $response = $event->getResponse();
            $response->headers->setCookie(new Cookie(
                    "thelia_cart",
                    $id,
                    time()+ConfigQuery::read("cart.cookie_lifetime", 60*60*24*365),
                    '/'
            ));

            $session->set("cart_use_cookie", null);
        }
    }

    /**
     * Returns an array of event names this subscriber wants to listen to.
     *
     * The array keys are event names and the value can be:
     *
     *  * The method name to call (priority defaults to 0)
     *  * An array composed of the method name to call and the priority
     *  * An array of arrays composed of the method names to call and respective
     *    priorities, or 0 if unset
     *
     * For instance:
     *
     *  * array('eventName' => 'methodName')
     *  * array('eventName' => array('methodName', $priority))
     *  * array('eventName' => array(array('methodName1', $priority), array('methodName2'))
     *
     * @return array The event names to listen to
     *
     * @api
     */
    public static function getSubscribedEvents()
    {
        return [
            KernelEvents::RESPONSE => ['beforeResponse', 128]
        ];
    }
}
