<?php
/**
 * 2007-2018 PrestaShop.
 *
 * 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:
 * https://opensource.org/licenses/OSL-3.0
 * 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@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop 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    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2018 PrestaShop SA
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */
use Symfony\Component\Translation\TranslatorInterface;

class CheckoutPaymentStepCore extends AbstractCheckoutStep
{
    protected $template = 'checkout/_partials/steps/payment.tpl';
    private $selected_payment_option;

    public function __construct(
        Context $context,
        TranslatorInterface $translator,
        PaymentOptionsFinder $paymentOptionsFinder,
        ConditionsToApproveFinder $conditionsToApproveFinder
    ) {
        parent::__construct($context, $translator);
        $this->paymentOptionsFinder = $paymentOptionsFinder;
        $this->conditionsToApproveFinder = $conditionsToApproveFinder;
    }

    public function handleRequest(array $requestParams = array())
    {
        $allProductsInStock = $this->getCheckoutSession()->getCart()->isAllProductsInStock();

        if ($allProductsInStock !== true) {
            $cartShowUrl = $this->context->link->getPageLink(
                'cart',
                null,
                $this->context->language->id,
                array(
                    'action' => 'show',
                ),
                false,
                null,
                false
            );
            Tools::redirect($cartShowUrl);
        }

        if (isset($requestParams['select_payment_option'])) {
            $this->selected_payment_option = $requestParams['select_payment_option'];
        }

        $this->setTitle(
            $this->getTranslator()->trans(
                'Payment',
                array(),
                'Shop.Theme.Checkout'
            )
        );
    }

    /**
     * @param array $extraParams
     *
     * @return string
     */
    public function render(array $extraParams = array())
    {
        $isFree = 0 == (float) $this->getCheckoutSession()->getCart()->getOrderTotal(true, Cart::BOTH);
        $paymentOptions = $this->paymentOptionsFinder->present($isFree);
        $conditionsToApprove = $this->conditionsToApproveFinder->getConditionsToApproveForTemplate();
        $deliveryOptions = $this->getCheckoutSession()->getDeliveryOptions();
        $deliveryOptionKey = $this->getCheckoutSession()->getSelectedDeliveryOption();

        if (isset($deliveryOptions[$deliveryOptionKey])) {
            $selectedDeliveryOption = $deliveryOptions[$deliveryOptionKey];
        } else {
            $selectedDeliveryOption = 0;
        }
        unset($selectedDeliveryOption['product_list']);

        $assignedVars = array(
            'is_free' => $isFree,
            'payment_options' => $paymentOptions,
            'conditions_to_approve' => $conditionsToApprove,
            'selected_payment_option' => $this->selected_payment_option,
            'selected_delivery_option' => $selectedDeliveryOption,
            'show_final_summary' => Configuration::get('PS_FINAL_SUMMARY_ENABLED'),
        );

        return $this->renderTemplate($this->getTemplate(), $extraParams, $assignedVars);
    }
}