<?php
/**
 * 2007-2019 PrestaShop
 *
 * 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 2007-2019 PrestaShop SA
 * @license   http://addons.prestashop.com/en/content/12-terms-and-conditions-of-use
 * International Registered Trademark & Property of PrestaShop SA
 */
class CMCICPaiementValidationModuleFrontController extends ModuleFrontController
{
    public function initContent()
    {
        // Avoid content to be displayed
        $this->ajax = 1;

        header('Pragma: no-cache');
        header('Content-type: text/plain');
        ini_set('display_errors', 'off');

        $this->module->includeConf();
        $cmcic_error_behavior = (int) Configuration::get('CMCIC_ERROR_BEHAVIOR');
        $cmcic_email_notification = Configuration::get('CMCIC_EMAIL_NOTIFICATION');

        $data = getMethode();
        $cmcic = new CmCicTpe();
        $hmac = new CmCicHmac($cmcic);

        $data_string = sprintf(CMCIC_CGI2_FIELDS,
            $cmcic->s_numero,
            $data['date'],
            $data['montant'],
            $data['reference'],
            $data['texte-libre'],
            $cmcic->s_version,
            $data['code-retour'],
            $data['cvx'],
            $data['vld'],
            $data['brand'],
            $data['status3ds'],
            $data['numauto'],
            (isset($data['motifrefus'])) ? $data['motifrefus'] : '',
            (isset($data['originecb'])) ? $data['originecb'] : '',
            (isset($data['bincb'])) ? $data['bincb'] : '',
            (isset($data['hpancb'])) ? $data['hpancb'] : '',
            (isset($data['ipclient'])) ? $data['ipclient'] : '',
            (isset($data['originetr'])) ? $data['originetr'] : '',
            (isset($data['veres'])) ? $data['veres'] : '',
            (isset($data['pares'])) ? $data['pares'] : ''
        );

        $order_status = false;
        $order_message = '';
        $data_reference = Tools::substr($data['reference'], 0, -2);
        $reference = (int) $data_reference;

        // Check if the transaction has already been handled
        if ($this->module->isDuplicate($data_reference, $data['code-retour'])) {
            $this->module->logNotificationRequest($data_reference, $data['code-retour']);

            return;
        }
        // Log the notification request in DB
        $this->module->logNotificationRequest($data_reference, $data['code-retour']);

        // Check the token provided is valid
        if ($hmac->computeHmac($data_string) != Tools::strtolower($data['MAC'])) {
            return;
        }
        switch ($data['code-retour']) {
            case 'Annulation':
                $order_status = _PS_OS_ERROR_;
                foreach ($data as $key => $value) {
                    $order_message .= $key . ': ' . $value . '<br />';
                }
                break;

            case 'payetest':
                $order_status = _PS_OS_PAYMENT_;
                $order_message = 'NOTICE: This is a test, nothing has really been paid';
                break;

            case 'paiement':
                $order_status = _PS_OS_PAYMENT_;
                foreach ($data as $key => $value) {
                    $order_message .= $key . ': ' . $value . '<br />';
                }
                break;
        }
        $receipt = CMCIC_CGI2_MACOK;

        $id_currency = (int) Currency::getIdByIsoCode(Tools::substr($data['montant'], -3));
        $amount = ($order_status == _PS_OS_PAYMENT_ ? Tools::substr($data['montant'], 0, -3) : 0);

        if (($order_status != _PS_OS_ERROR_ || $cmcic_error_behavior === 1 || $cmcic_error_behavior === 3) && !empty($data)) {
            if ($id_order = (int) Order::getOrderByCartId((int) $reference)) {
                $order = new Order((int) $id_order);
                $order->total_paid_real = $amount;
                $order->update();

                $history = new OrderHistory();
                $history->id_order = (int) $id_order;
                $history->changeIdOrderState((int) $order_status, (int) $id_order);
                $history->addWithemail(true, array());

                $message = new Message();
                $message->message = $order_message;
                $message->id_order = (int) $order->id;
                $message->private = 1;
                $message->add();
            } elseif ((int) $reference && ($order_status === _PS_OS_PAYMENT_ ||
            ($order_status === _PS_OS_ERROR_ && ($cmcic_error_behavior === 1 || $cmcic_error_behavior === 3)))) {
                $cart = new Cart((int) $reference);
                $customer = new Customer((int) $cart->id_customer);
                $this->module->validateOrder((int) $reference, $order_status, $amount, $this->module->displayName,
            $order_message, null, $id_currency, true, $customer->secure_key);
            }
        }
        if ($order_status === _PS_OS_ERROR_) {
            if ($cmcic_error_behavior === 2 || $cmcic_error_behavior === 3) {
                $this->module->sendErrorEmail($order_message);
            }
        }

        printf(CMCIC_CGI2_RECEIPT, $receipt);
    }
}