<?php
/**
 * TNT OFFICIAL MODULE FOR PRESTASHOP.
 *
 * @author    GFI Informatique <www.gfi.fr>
 * @copyright 2016-2017 GFI Informatique, 2016-2017 TNT
 * @license   https://opensource.org/licenses/MIT MIT License
 */

require_once _PS_MODULE_DIR_.'tntofficiel/classes/TNTOfficielCart.php';
require_once _PS_MODULE_DIR_.'tntofficiel/libraries/TNTOfficiel_Debug.php';
require_once _PS_MODULE_DIR_.'tntofficiel/libraries/helper/TNTOfficiel_AddressHelper.php';

class TNTOfficielAddressModuleFrontController extends ModuleFrontController
{
    /**
     * These constants are use in cpCityHelper.js
     * Any change must be impacted in this file as well.
     */
    const CHECK_POSTCODE_KO           = 0; // postcode/city is not valid
    const CHECK_POSTCODE_OK           = 1; // postcode/city is valid
    const CHECK_POSTCODE_NOT_REQUIRED = 2; // postcode/city does not require validation

    /**
     * TNTOfficielAddressModuleFrontController constructor.
     * Controller always used for AJAX response.
     */
    public function __construct()
    {
        TNTOfficiel_Debug::log(array('msg' => '>>', 'file' => __FILE__, 'line' => __LINE__));

        parent::__construct();

        // No header/footer.
        $this->ajax = true;
    }

    /**
     * Saves the extra address data.
     *
     * @return string
     */
    public function displayAjaxStoreDeliveryInfo()
    {
        TNTOfficiel_Debug::log(array('msg' => '>>', 'file' => __FILE__, 'line' => __LINE__));

        // Saves the extra address data.
        $arrFormErrors = TNTOfficiel_Address::validate($_POST);
        if (count($arrFormErrors)) {
            echo Tools::jsonEncode(array(
                'result'      => false,
                'form_errors' => $arrFormErrors,
            ));

            return false;
        }

        $objContext = $this->context;
        $objCart = $objContext->cart;
        $intCartID = (int)$objCart->id;

        // Load TNT cart info or create a new one for it's ID.
        $objTNTCartModel = TNTOfficielCart::loadCartID($intCartID);
        $boolResult = false;
        if (Validate::isLoadedObject($objTNTCartModel)) {
            $objTNTCartModel->hydrate(array(
                'customer_email'     => pSQL(Tools::getValue('email')),
                'customer_mobile'    => pSQL(Tools::getValue('mobile_phone')),
                'address_building'   => pSQL(Tools::getValue('building_number')),
                'address_accesscode' => pSQL(Tools::getValue('intercom_code')),
                'address_floor'      => pSQL(Tools::getValue('floor')),
            ));
            $boolResult = $objTNTCartModel->save();
        }

        if (!$boolResult) {
            echo Tools::jsonEncode(array(
                'result'      => false,
                'form_errors' => 'Une erreur s\'est produite',
            ));

            return false;
        }

        echo Tools::jsonEncode(array(
            'result' => true,
        ));

        return true;
    }

    /**
     * Check if the city match the.
     *
     * @return string
     */
    public function displayAjaxCheckPostcodeCity()
    {
        TNTOfficiel_Debug::log(array('msg' => '>>', 'file' => __FILE__, 'line' => __LINE__));

        $arrResult = array();
        // check the country
        $intCountryID = (int)Tools::getValue('countryId');
        $strPostCode = pSQL(Tools::getValue('postcode'));
        $strCity = pSQL(Tools::getValue('city'));

        if (Country::getIsoById($intCountryID) != 'FR' || Tools::strlen($strPostCode) != 5) {
            $arrResult['result'] = false;
            $arrResult['resultCode'] = TNTOfficielAddressModuleFrontController::CHECK_POSTCODE_NOT_REQUIRED;
        } else {
            $objTNTAddressHelper = TNTOfficiel_AddressHelper::getInstance();
            //check the city/postcode
            $mdwResult = $objTNTAddressHelper->checkPostcodeCityFromMiddleware(
                $strPostCode,
                $strCity,
                $this->context->shop->id
            );
            if (!$mdwResult['response']) {
                //get cities from the middleware from the given postal code
                $mdwResult = $objTNTAddressHelper->getCitiesFromMiddleware(
                    $strPostCode,
                    $this->context->shop->id
                );
                $arrResult['result'] = false;
                $arrResult['cities'] = $mdwResult['cities'];
                $arrResult['resultCode'] = TNTOfficielAddressModuleFrontController::CHECK_POSTCODE_KO;
            } else {
                $arrResult['result'] = true;
                $arrResult['resultCode'] = TNTOfficielAddressModuleFrontController::CHECK_POSTCODE_OK;
            }
        }

        echo Tools::jsonEncode($arrResult);

        return true;
    }

    /**
     * Get cities for a postcode.
     *
     * @return string
     */
    public function displayAjaxGetCities()
    {
        TNTOfficiel_Debug::log(array('msg' => '>>', 'file' => __FILE__, 'line' => __LINE__));

        $cart = $this->context->cart;
        $deliveryAddress = new Address($cart->id_address_delivery);
        $mdwResult = TNTOfficiel_AddressHelper::getInstance()->getCitiesFromMiddleware(
            $deliveryAddress->postcode,
            $this->context->shop->id
        );

        echo Tools::jsonEncode(array(
            'result' => true,
            'cities' => $mdwResult['cities'],
            'postcode' => $deliveryAddress->postcode
        ));

        return true;
    }

    /**
     * Update the city for the current delivery address.
     *
     * @return array
     */
    public function displayAjaxUpdateDeliveryAddress()
    {
        TNTOfficiel_Debug::log(array('msg' => '>>', 'file' => __FILE__, 'line' => __LINE__));

        $strCity = pSQL(Tools::getValue('city'));

        if ($strCity) {
            $objCart = $this->context->cart;
            $objAddressDelivery = new Address($objCart->id_address_delivery);
            $objAddressDelivery->city = $strCity;
            $objAddressDelivery->save();
        }

        echo Tools::jsonEncode(array(
            'result' => true
        ));

        return true;
    }
}