<?php
/**
 * 2007-2016 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:
 * 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@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 2007-2016 PrestaShop SA
 * @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

/*
 * Interface
 */
require_once(dirname(__FILE__) . '/IMondialRelayWSMethod.php');

/*
 * Allow to retrieve relay point details - 'WSI2_DetailPointRelais'
 */

class MRRelayDetail implements IMondialRelayWSMethod
{
    private $_fields = array(
        'list' => array(
            'Enseigne' => array(
                'required'        => true,
                'value'           => '',
                'regexValidation' => '#^[0-9A-Z]{2}[0-9A-Z ]{6}$#'
            ),
            'Num'      => array(
                'required'        => true,
                'value'           => '',
                'regexValidation' => '#^[0-9]{6}$#'
            ),
            'Pays'     => array(
                'required'        => true,
                'value'           => '',
                'regexValidation' => '#^[A-Z]{2}$#'
            ),
            'Security' => array(
                'required'        => true,
                'value'           => '',
                'regexValidation' => '#^[0-9A-Z]{32}$#'
            )
        )
    );

    private $_relayPointNumList = array();
    private $_id_address_delivery = 0;
    private $_webServiceKey = '';
    private $_mondialrelay = null;
    private $_markCode = '';

    private $_resultList = array(
        'error'   => array(),
        'success' => array()
    );

    private $_webserviceURL = '';

    public function __construct($params, $object)
    {
        $this->_mondialrelay = $object;

        $this->_relayPointNumList = $params['relayPointNumList'];
        $this->_id_address_delivery = (int)($params['id_address_delivery']);
        $this->_webServiceKey = $this->_mondialRelay->account_shop['MR_KEY_WEBSERVICE'];
        $this->_markCode = $this->_mondialRelay->account_shop['MR_CODE_MARQUE'];
        $this->_webserviceURL = MondialRelay::MR_URL . 'webservice/Web_Services.asmx?WSDL';
    }

    public function __destruct()
    {
        unset($this->_mondialrelay);
    }

    public function init()
    {
        $address = new Address($this->_id_address_delivery);

        if (!$address) {
            throw new Exception($this->_mondialrelay->l('Customer address can\'t be found'));
        }

        $this->_fields['list']['Enseigne']['value'] = $this->_mondialRelay->account_shop['MR_ENSEIGNE_WEBSERVICE'];
        $this->_fields['list']['Pays']['value'] = Country::getIsoById($address->id_country);

        foreach ($this->_relayPointNumList as $num) {
            // Storage temporary
            $base = $this->_fields;
            $tmp = &$base['list'];

            $tmp['Num']['value'] = $num;
            $this->_fieldsList[] = $base;
        }
        $this->_generateMD5SecurityKey();
        unset($address);
    }

    /*
     * Generate the MD5 key for each param list
     */
    private function _generateMD5SecurityKey()
    {
        // RootCase is the array case where the main information are stored
        // it's an array containing id_mr_selected and an array with the necessary fields
        foreach ($this->_fieldsList as &$rootCase) {
            $concatenationValue = '';
            foreach ($rootCase['list'] as $paramName => &$valueDetailed) {
                if ($paramName != 'Texte' && $paramName != 'Security') {
                    // Mac server make an empty string instead of a cleaned string
                    // TODO : test on windows and linux server
                    $cleanedString = MRTools::removeAccents($valueDetailed['value']);
                    $valueDetailed['value'] = !empty($cleanedString) ? Tools::strtoupper($cleanedString) : Tools::strtoupper($valueDetailed['value']);

                    // Call a pointer function if exist to do different test
                    if (isset($valueDetailed['methodValidation'])
                        && method_exists('MRTools', $valueDetailed['methodValidation'])
                        && isset($valueDetailed['params'])
                        && MRTools::$valueDetailed['methodValidation']($valueDetailed['value'], $valueDetailed['params'])
                    ) {
                        $concatenationValue .= $valueDetailed['value'];
                    } elseif (isset($valueDetailed['regexValidation'])
                        && preg_match($valueDetailed['regexValidation'], $valueDetailed['value'], $matches)
                    ) { // Use simple Regex test given by MondialRelay
                        $concatenationValue .= $valueDetailed['value'];
                    } elseif ((!Tools::strlen($valueDetailed['value']) && $valueDetailed['required']) || Tools::strlen($valueDetailed['value'])) {
                        // If the key is required, we set an error, else it's skipped
                        if (empty($valueDetailed['value'])) {
                            $error = $this->_mondialrelay->l('This key') . ' [' . $paramName . '] ' . $this->_mondialrelay->l('is empty and need to be filled');
                        } else {
                            $error = 'This key [' . $paramName . '] hasn\'t a valid value format : ' . $valueDetailed['value'];
                        }
                        $this->_resultList['error'][$rootCase['list']['Num']['value']] = $error;
                    }
                }
            }
            $concatenationValue .= $this->_webServiceKey;
            $rootCase['list']['Security']['value'] = Tools::strtoupper(md5($concatenationValue));
        }
    }

    /*
     * Get the values with associated fields name
     * @fields : array containing multiple values information
     */
    private function _getSimpleParamArray($fields)
    {
        $params = array();

        foreach ($fields as $keyName => $valueDetailed) {
            $params[$keyName] = $valueDetailed['value'];
        }

        return $params;
    }

    /*
     * Manage the return value of the webservice, handle the errors or build the
     * succeed message
     */
    private function _parseResult($client, $result, $params)
    {
        $errors = array();
        $result = $result->WSI2_DetailPointRelaisResult;
        if (($errorNumber = $result->STAT) != 0) {
            $errors[] = $this->_mondialrelay->l('There is an error number : ') . $errorNumber;
            $errors[] = $this->_mondialrelay->l('Details : ') .
                $this->_mondialrelay->getErrorCodeDetail($errorNumber);
        } else {
            $HDayList = array(
                'Horaires_Lundi'    => $this->_mondialrelay->l('Monday'),
                'Horaires_Mardi'    => $this->_mondialrelay->l('Tuesday'),
                'Horaires_Mercredi' => $this->_mondialrelay->l('Wednesday'),
                'Horaires_Jeudi'    => $this->_mondialrelay->l('Thursday'),
                'Horaires_Vendredi' => $this->_mondialrelay->l('Friday'),
                'Horaires_Samedi'   => $this->_mondialrelay->l('Saturday'),
                'Horaires_Dimanche' => $this->_mondialrelay->l('Sunday')
            );

            $orderedDate = array();
            // Format hour properly
            $priority = 0;
            foreach ($HDayList as $day => $tradDayName) {
                $mr_day = $result->{$day};
                foreach ($mr_day['string'] as &$value) {
                    if ($value == '0000') {
                        $value = '';
                    } else {
                        $value = implode('h', str_split($value, 2));
                    }
                }
                $orderedDate[$priority++] = array('name' => $tradDayName, 'list' => $mr_day);
                unset($result[$day]);
            }
            $result->orderedDate = $orderedDate;
            $this->_resultList['success'][$result->Num] = $result;
        }
        $this->_resultList['error'][] = $errors;
    }

    /*
    * Send one or multiple request to the webservice
    */
    public function send()
    {
        if ($client = new SoapClient($this->_webserviceURL)) {
            $client->soap_defencoding = 'UTF-8';
            $client->decode_utf8 = false;

            foreach ($this->_fieldsList as $rootCase) {
                $params = $this->_getSimpleParamArray($rootCase['list']);
                $result = $client->WSI2_DetailPointRelais($params);
                $this->_parseResult($client, $result, $params);
            }
            unset($client);
        } else {
            throw new Exception($this->_mondialrelay->l('The Mondial Relay webservice isn\'t currently reliable'));
        }
    }

    /*
    ** Generate a list of perma link
    */
    public static function getPermaLink($relayList, $id_address_delivery)
    {
        if (!($address = new Address($id_address_delivery))) {
            return array();
        }

        $mondialrelay = new MondialRelay();

        $list = array();
        $iso = Tools::strtoupper(Country::getIsoById($address->id_country));
        $ens = $mondialrelay->account_shop['MR_ENSEIGNE_WEBSERVICE'] . $mondialrelay->account_shop['MR_CODE_MARQUE'];
        $url = 'http://www.mondialrelay.com/public/permanent/details_relais.aspx?ens=' . $ens;
        foreach ($relayList as $relayNum) {
            $crc = Tools::strtoupper(md5('<' . Tools::strtoupper($ens) . '>' . $relayNum . $iso . '<' . $mondialrelay->account_shop['MR_KEY_WEBSERVICE'] . '>'));
            $list[$relayNum] = $url . '&num=' . $relayNum . '&pays=' . $iso . '&crc=' . $crc;
        }
        unset($address, $mondialrelay);

        return $list;
    }

    /*
     * Get the values with associated fields name
     */
    public function getFieldsList()
    {
        return $this->_fieldsList['list'];
    }

    /*
     * Get the result of one or multiple send request
     */
    public function getResult()
    {
        return $this->_resultList;
    }
}