<?php
/**
 * 2007-2021 patworx.de
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade AmazonPay to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to http://www.prestashop.com for more information.
 *
 *  @author    patworx multimedia GmbH <service@patworx.de>
 *  @copyright 2007-2021 patworx multimedia GmbH
 *  @license   http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */

class AmazonpayIpnModuleFrontController extends ModuleFrontController
{

    /**
     * @throws PrestaShopDatabaseException
     * @throws PrestaShopException
     */
    public function postProcess()
    {
        $ipnHandler = new AmazonPayIPNHandler();

        if ($ipnHandler->isValid()) {
            if ($ipnHandler->notHandledYet()) {
                if ($ipnHandler->getData(AmazonPayDefinitions::IPN_NOTIFICATION_TYPE) == 'STATE_CHANGE') {
                    $ipnHandler->createIPNRecord();
                    switch (Tools::strtolower($ipnHandler->getData(AmazonPayDefinitions::IPN_OBJECT_TYPE))) {
                        case 'refund':
                            $ipnHandler->handleRefund();
                            break;
                        case 'charge':
                            $ipnHandler->handleCharge();
                            break;
                    }
                }
            }
        }
        exit();
    }
}