<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Paygate
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Authorize Payment Controller
 *
 * @category   Mage
 * @package    Mage_Paygate
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Paygate_Authorizenet_PaymentController extends Mage_Core_Controller_Front_Action
{

    /**
     * Cancel active partail authorizations
     */
    public function cancelAction()
    {
        $result['success'] = false;
        try {
            $paymentMethod = Mage::helper('payment')->getMethodInstance(Mage_Paygate_Model_Authorizenet::METHOD_CODE);
            if ($paymentMethod) {
                $paymentMethod->cancelPartialAuthorization(Mage::getSingleton('checkout/session')->getQuote()->getPayment());
            }
            $result['success']  = true;
            $result['update_html'] = $this->_getPaymentMethodsHtml();
        } catch (Mage_Core_Exception $e) {
            Mage::logException($e);
            $result['error_message'] = $e->getMessage();
        } catch (Exception $e) {
            Mage::logException($e);
            $result['error_message'] = $this->__('There was an error canceling transactions. Please contact us or try again later.');
        }

        Mage::getSingleton('checkout/session')->getQuote()->getPayment()->save();
        $this->getResponse()->setBody(Mage::helper('core')->jsonEncode($result));
    }

    /**
     * Get payment method step html
     *
     * @return string
     */
    protected function _getPaymentMethodsHtml()
    {
        $layout = $this->getLayout();
        $update = $layout->getUpdate();
        $update->load('checkout_onepage_paymentmethod');
        $layout->generateXml();
        $layout->generateBlocks();
        $output = $layout->getOutput();
        return $output;
    }
}
