<?php
IncludeModuleLangFile(__FILE__);
class ICrmOrderActions
{
    protected static $MODULE_ID = 'intaro.intarocrm';
    protected static $CRM_API_HOST_OPTION = 'api_host';
    protected static $CRM_API_KEY_OPTION = 'api_key';
    protected static $CRM_ORDER_TYPES_ARR = 'order_types_arr';
    protected static $CRM_DELIVERY_TYPES_ARR = 'deliv_types_arr';
    protected static $CRM_PAYMENT_TYPES = 'pay_types_arr';
    protected static $CRM_PAYMENT_STATUSES = 'pay_statuses_arr';
    protected static $CRM_PAYMENT = 'payment_arr'; //order payment Y/N
    protected static $CRM_ORDER_LAST_ID = 'order_last_id';
    protected static $CRM_SITES_LIST = 'sites_list';
    protected static $CRM_ORDER_PROPS = 'order_props';
    protected static $CRM_LEGAL_DETAILS = 'legal_details';
    protected static $CRM_CUSTOM_FIELDS = 'custom_fields';
    protected static $CRM_CONTRAGENT_TYPE = 'contragent_type';
    protected static $CRM_ORDER_FAILED_IDS = 'order_failed_ids';
    protected static $CRM_ORDER_HISTORY_DATE = 'order_history_date';

    const CANCEL_PROPERTY_CODE = 'INTAROCRM_IS_CANCELED';

    /**
     * Mass order uploading, without repeating; always returns true, but writes error log
     * @param $pSize
     * @param $failed -- flag to export failed orders
     * @return boolean
     */
    public static function uploadOrders($pSize = 50, $failed = false, $orderList = false) {

        if (!CModule::IncludeModule("iblock")) {
            self::eventLog('ICrmOrderActions::uploadOrders', 'iblock', 'module not found');
            return true;
        }
        if (!CModule::IncludeModule("sale")) {
            self::eventLog('ICrmOrderActions::uploadOrders', 'sale', 'module not found');
            return true;
        }
        if (!CModule::IncludeModule("catalog")) {
            self::eventLog('ICrmOrderActions::uploadOrders', 'catalog', 'module not found');
            return true;
        }

        $resOrders = array();
        $resCustomers = array();

        $lastUpOrderId = COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_LAST_ID, 0);
        $failedIds = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_FAILED_IDS, 0));

        $arFilter = array();
        $arCount = false;
        if ($failed == true && $failedIds !== false && count($failedIds) > 0) {
            $arFilter['ID'] = $failedIds;
        } elseif ($orderList !== false && count($orderList) > 0) {
            $arFilter['ID'] = $orderList;
        } else {
            $arFilter['>ID'] = $lastUpOrderId;
            $arCount['nTopCount'] = $pSize;
        }

        if ( (isset($arFilter['ID']) && count($arFilter['ID']) > 0) || isset($arFilter['>ID']) ) {
            $dbOrder = CSaleOrder::GetList(array("ID" => "ASC"), $arFilter, false, $arCount);
            if ($dbOrder->SelectedRowsCount() <= 0) {
                return false;
            }
        } else {
            return false;
        }

        $api_host = COption::GetOptionString(self::$MODULE_ID, self::$CRM_API_HOST_OPTION, 0);
        $api_key = COption::GetOptionString(self::$MODULE_ID, self::$CRM_API_KEY_OPTION, 0);

        $optionsSitesList = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_SITES_LIST, 0));        
        $optionsOrderTypes = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_TYPES_ARR, 0));
        $optionsDelivTypes = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_DELIVERY_TYPES_ARR, 0));
        $optionsPayTypes = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT_TYPES, 0));
        $optionsPayStatuses = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT_STATUSES, 0)); // --statuses
        $optionsPayment = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT, 0));
        $optionsOrderProps = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_PROPS, 0));
        $optionsLegalDetails = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_LEGAL_DETAILS, 0));
        $optionsContragentType = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_CONTRAGENT_TYPE, 0));
        $optionsCustomFields = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_CUSTOM_FIELDS, 0));

        $api = new RetailCrm\RestApi($api_host, $api_key);

        $arParams = array(
            'optionsOrderTypes'     => $optionsOrderTypes,
            'optionsDelivTypes'     => $optionsDelivTypes,
            'optionsPayTypes'       => $optionsPayTypes,
            'optionsPayStatuses'    => $optionsPayStatuses,
            'optionsPayment'        => $optionsPayment,
            'optionsOrderProps'     => $optionsOrderProps,
            'optionsLegalDetails'   => $optionsLegalDetails,
            'optionsContragentType' => $optionsContragentType,
            'optionsSitesList'      => $optionsSitesList ,
            'optionsCustomFields'   => $optionsCustomFields,
        );

        $recOrders = array();
        while ($arOrder = $dbOrder->GetNext()) {
            $result = self::orderCreate($arOrder, $api, $arParams);
            if (!$result['order'] || !$result['customer']){
                continue;
            }

            $resOrders[$arOrder['LID']][] = $result['order'];
            $resCustomers[$arOrder['LID']][] = $result['customer'];

            $recOrders[] = $arOrder['ID'];
        }
        if(count($resOrders) > 0){
            foreach($resCustomers as $key => $customerLoad){
                $site = count($optionsSitesList) > 1 ? $optionsSitesList[$key] : null;
                if (self::apiMethod($api, 'customerUpload', __METHOD__, $customerLoad, $site) === false) {
                    return false;
                }
                if (count($optionsSitesList) > 1) {
                    time_nanosleep(0, 250000000);
                }
            }
            foreach($resOrders as $key => $orderLoad){
                $site = count($optionsSitesList) > 1 ? $optionsSitesList[$key] : null;
                if (self::apiMethod($api, 'orderUpload', __METHOD__, $orderLoad, $site) === false) {
                    return false;
                }
                if (count($optionsSitesList) > 1) {
                    time_nanosleep(0, 250000000);
                }
            }
            if ($failed == true && $failedIds !== false && count($failedIds) > 0) {
                COption::SetOptionString(self::$MODULE_ID, self::$CRM_ORDER_FAILED_IDS, serialize(array_diff($failedIds, $recOrders)));
            } elseif ($lastUpOrderId < max($recOrders) && $orderList === false) {
                COption::SetOptionString(self::$MODULE_ID, self::$CRM_ORDER_LAST_ID, max($recOrders));
            }
        }

        return true;
    }

    /**
     *
     * Creates order or returns array of order and customer for mass upload
     *
     * @param array $arFields
     * @param $api
     * @param $arParams
     * @param $send
     * @return boolean
     * @return array - array('order' = $order, 'customer' => $customer)
     */
    public static function orderCreate($arFields, $api, $arParams, $send = false, $site = null) {
        if(!$api || empty($arParams)) { // add cond to check $arParams
            return false;
        }
        if (empty($arFields)) {
            self::eventLog('ICrmOrderActions::orderCreate', 'empty($arFields)', 'incorrect order');
            return false;
        }

        if (isset($arParams['optionsOrderProps'][$arFields['PERSON_TYPE_ID']]['city']) == false) {
            $rsOrderProps = CSaleOrderPropsValue::GetList(array(), array('ORDER_ID' => $arFields['ID'], 'CODE' => 'LOCATION'));
            $arParams['optionsOrderProps'][$arFields['PERSON_TYPE_ID']]['city'] = $rsOrderProps->SelectedRowsCount() < 1 ? 'CITY' : 'LOCATION';
        }

        $normalizer = new RestNormalizer();
        $normalizer->setValidation(__DIR__ . '/config/retailcrm.json');

        $customer = array();

        if ($arFields['CANCELED'] == 'Y') {
            $arFields['STATUS_ID'] = $arFields['CANCELED'].$arFields['CANCELED'];
        }

        $order = array(
            'number'          => $arFields['ACCOUNT_NUMBER'],
            'externalId'      => $arFields['ID'],
            'createdAt'       => new \DateTime($arFields['DATE_INSERT']),
            'customerId'      => $arFields['USER_ID'],
            'discount'        => $arFields['DISCOUNT_VALUE'],
            'markDateTime'    => $arFields['DATE_MARKED'],
            'paymentType'     => isset($arParams['optionsPayTypes'][$arFields['PAY_SYSTEM_ID']]) ?
                                     $arParams['optionsPayTypes'][$arFields['PAY_SYSTEM_ID']] : '',
            'paymentStatus'   => isset($arParams['optionsPayment'][$arFields['PAYED']]) ?
                                     $arParams['optionsPayment'][$arFields['PAYED']] : '',
            'orderType'       => isset($arParams['optionsOrderTypes'][$arFields['PERSON_TYPE_ID']]) ?
                                     $arParams['optionsOrderTypes'][$arFields['PERSON_TYPE_ID']] : '',
            'contragentType'  => isset($arParams['optionsContragentType'][$arFields['PERSON_TYPE_ID']]) ?
                                     $arParams['optionsContragentType'][$arFields['PERSON_TYPE_ID']] : '',
            'status'          => isset($arParams['optionsPayStatuses'][$arFields['STATUS_ID']]) ?
                                     $arParams['optionsPayStatuses'][$arFields['STATUS_ID']] : '',
            'statusComment'   => $arFields['REASON_CANCELED'],
            'customerComment' => $arFields['USER_DESCRIPTION'],
            'managerComment'  => $arFields['COMMENTS'],
            'delivery' => array(
                'cost' => $arFields['PRICE_DELIVERY']
            ),
        );

        $rsOrderProps = CSaleOrderPropsValue::GetList(array(), array('ORDER_ID' => $arFields['ID']));
        while ($ar = $rsOrderProps->Fetch()) {
            if ($search = array_search($ar['CODE'], $arParams['optionsLegalDetails'][$arFields['PERSON_TYPE_ID']])) {
                $order[$search] = $ar['VALUE'];
                $customer[$search] = $ar['VALUE'];
            } elseif ($search = array_search($ar['CODE'], $arParams['optionsCustomFields'][$arFields['PERSON_TYPE_ID']])) {
                $order['customFields'][$search] = $ar['VALUE'];
            } elseif ($search = array_search($ar['CODE'], $arParams['optionsOrderProps'][$arFields['PERSON_TYPE_ID']])) {
                if (in_array($search, array('fio', 'phone', 'email'))) {
                    if ($search == 'fio') {
                        $order = array_merge($order, self::explodeFIO($ar['VALUE']));
                    } else {
                        $order[$search] = $ar['VALUE'];
                    }
                } else {
                    $prop = CSaleOrderProps::GetByID($ar['ORDER_PROPS_ID']);
                    if ($prop['TYPE'] == 'LOCATION') {
                        $ar['VALUE'] = CSaleLocation::GetByID(
                                method_exists('CSaleLocation', 'getLocationIDbyCODE') ?
                                CSaleLocation::getLocationIDbyCODE($ar['VALUE']) : $ar['VALUE']
                        );
                        $ar['VALUE'] = $ar['VALUE']['CITY_NAME_LANG'];
                    }

                    $order['delivery']['address'][$search] = $ar['VALUE'];
                }
            }
        }
        if (strpos($arFields['DELIVERY_ID'], ":") !== false){
            $arFields["DELIVERY_ID"] = explode(":", $arFields["DELIVERY_ID"], 2);
            if ($arDeliveryType = CSaleDeliveryHandler::GetBySID(reset($arFields["DELIVERY_ID"]))->GetNext()) {
                if (array_key_exists(end($arFields["DELIVERY_ID"]), $arDeliveryType['PROFILES'])) {
                    $arFields["DELIVERY_SERVICE"] = array(
                        'code' => implode('-', $arFields["DELIVERY_ID"]),
                        'name' => $arDeliveryType['PROFILES'][end($arFields["DELIVERY_ID"])]['TITLE']
                    );
                }
            }
            $arFields["DELIVERY_ID"] = reset($arFields["DELIVERY_ID"]);
        }

        if (array_key_exists($arFields['DELIVERY_ID'], $arParams['optionsDelivTypes'])) {
            $order['delivery']['code'] = $arParams['optionsDelivTypes'][$arFields["DELIVERY_ID"]];
            if (isset($arFields["DELIVERY_SERVICE"])) {
                $order['delivery']['service'] = $arFields["DELIVERY_SERVICE"];
            }
        }

        $rsOrderBasket = CSaleBasket::GetList(array('ID' => 'ASC'), array('ORDER_ID' => $arFields['ID']));
        while ($p = $rsOrderBasket->Fetch()) {
            $item = array(
                'quantity'        => $p['QUANTITY'],
                'productId'       => $p['PRODUCT_ID'],
                'xmlId'           => $p['PRODUCT_XML_ID'],
                'productName'     => $p['NAME'],
                'comment'         => $p['NOTES'],
                'createdAt'       => new \DateTime($p['DATE_INSERT'])
            );

            $pp = CCatalogProduct::GetByID($p['PRODUCT_ID']);
            if (is_null($pp['PURCHASING_PRICE']) == false) {
                $item['purchasePrice'] = $pp['PURCHASING_PRICE'];
            }

            $propCancel = CSaleBasket::GetPropsList(array(), array('BASKET_ID' => $p['ID'], 'CODE' => self::CANCEL_PROPERTY_CODE))->Fetch();
            if (!$propCancel || ($propCancel && !(int)$propCancel['VALUE'])) {
                $item['discount'] = (double) $p['DISCOUNT_PRICE'];
                $item['initialPrice'] = (double) $p['PRICE'] + (double) $p['DISCOUNT_PRICE'];
            }

            $order['items'][] = $item;
        }

        $arUser = CUser::GetByID($arFields['USER_ID'])->Fetch();

        $customer = array(
            'externalId'     => $arFields['USER_ID'],
            'lastName'       => $arUser['LAST_NAME'],
            'firstName'      => $arUser['NAME'],
            'patronymic'     => $arUser['SECOND_NAME'],
            'phones'         => array(
                array('number' => $arUser['PERSONAL_PHONE']),
                array('number' => $arUser['WORK_PHONE'])
            ),
            'createdAt'      => new \DateTime($arUser['DATE_REGISTER']),
            'contragentType' => $arParams['optionsContragentType'][$arFields['PERSON_TYPE_ID']]
        );

        if(function_exists('intarocrm_get_order_type')) {
            $orderType = intarocrm_get_order_type($arFields);
            if ($orderType) {
                $order['orderType'] = $orderType;
            }
        }
        if (function_exists('intarocrm_before_order_send')) {
            $newResOrder = intarocrm_before_order_send($resOrder);
            if (is_array($newResOrder) && !empty($newResOrder)) {
                $resOrder = $newResOrder;
            }
        }

        $customer = $normalizer->normalize($customer, 'customers');
        $order = $normalizer->normalize($order, 'orders');

        if (isset($arParams['optionsSitesList']) && is_array($arParams['optionsSitesList']) &&
                array_key_exists($arFields['LID'], $arParams['optionsSitesList'])) {
            $site = $arParams['optionsSitesList'][$arFields['LID']];
        }

        if($send) {
            if (!self::apiMethod($api, 'customerEdit', __METHOD__, $customer, $site)) {
                return false;
            }
            if ($orderEdit = self::apiMethod($api, 'orderEdit', __METHOD__, $order, $site)) {
                return $orderEdit;
            } else {
                return false;
            }
        }

        return array(
            'order'    => $order,
            'customer' => $customer
        );
    }

    /**
     *
     * History update, cron usage only
     * @global CUser $USER
     * @return boolean
     */
    public static function orderHistory() {
        global $USER;
        if (is_object($USER) == false) {
            $USER = new RetailUser;
        }

        if (!CModule::IncludeModule("iblock")) {
            self::eventLog('ICrmOrderActions::orderHistory', 'iblock', 'module not found');
            return false;
        }
        if (!CModule::IncludeModule("sale")) {
            self::eventLog('ICrmOrderActions::orderHistory', 'sale', 'module not found');
            return false;
        }
        if (!CModule::IncludeModule("catalog")) {
            self::eventLog('ICrmOrderActions::orderHistory', 'catalog', 'module not found');
            return false;
        }

        $api_host = COption::GetOptionString(self::$MODULE_ID, self::$CRM_API_HOST_OPTION, 0);
        $api_key = COption::GetOptionString(self::$MODULE_ID, self::$CRM_API_KEY_OPTION, 0);

        $optionsOrderTypes = array_flip(unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_TYPES_ARR, 0)));
        $optionsDelivTypes = array_flip(unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_DELIVERY_TYPES_ARR, 0)));
        $optionsPayTypes = array_flip(unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT_TYPES, 0)));
        $optionsPayStatuses = array_flip(unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT_STATUSES, 0))); // --statuses
        $optionsPayment = array_flip(unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_PAYMENT, 0)));
        $optionsOrderProps = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_PROPS, 0));
        $optionsLegalDetails = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_LEGAL_DETAILS, 0));
        $optionsContragentType = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_CONTRAGENT_TYPE, 0));
        $optionsSitesList = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_SITES_LIST, 0));
        $optionsCustomFields = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_CUSTOM_FIELDS, 0));

        foreach ($optionsOrderProps as $code => $value) {
            if (isset($optionsLegalDetails[$code])) {
                $optionsOrderProps[$code] = array_merge($optionsOrderProps[$code], $optionsLegalDetails[$code]);
            }
            if (isset($optionsCustomFields[$code])) {
                $optionsOrderProps[$code] = array_merge($optionsOrderProps[$code], $optionsCustomFields[$code]);
            }
            $optionsOrderProps[$code]['location'] = 'LOCATION';
            if (array_search('CITY', $optionsOrderProps[$code]) == false) {
                $optionsOrderProps[$code]['city'] = 'CITY';
            }
            if (array_search('ZIP', $optionsOrderProps[$code]) == false) {
                $optionsOrderProps[$code]['index'] = 'ZIP';
            }
        }

        $api = new RetailCrm\RestApi($api_host, $api_key);

        $dateStart = COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_HISTORY_DATE, null);

        if (is_null($dateStart)) {
            $dateStart = new \DateTime();
            $dateStart = $dateStart->format('Y-m-d H:i:s');
        }

        try {
            $orderHistory = $api->orderHistory($dateStart);
        } catch (\RetailCrm\Exception\CurlException $e) {
            self::eventLog(
                'ICrmOrderActions::orderHistory', 'RetailCrm\RestApi::orderHistory::CurlException',
                $e->getCode() . ': ' . $e->getMessage()
            );

            return false;
        }

        $orderHistory = isset($orderHistory['orders']) ? $orderHistory['orders'] : array();
        
        $dateFinish = $api->getGeneratedAt();
        if (is_null($dateFinish) || $dateFinish == false) {
            $dateFinish = new \DateTime();
        }

        $defaultOrderType = 1;
        $dbOrderTypesList = CSalePersonType::GetList(array(), array("ACTIVE" => "Y"));
        if ($arOrderTypesList = $dbOrderTypesList->Fetch()) {
            $defaultOrderType = $arOrderTypesList['ID'];
        }

        $GLOBALS['INTARO_CRM_FROM_HISTORY'] = true;

        foreach ($orderHistory as $order) {
            if (function_exists('intarocrm_order_pre_persist')) {
                $order = intarocrm_order_pre_persist($order);
            }

            if (!isset($order['externalId'])) {

                // custom orderType function
                if (function_exists('intarocrm_set_order_type')) {
                    $orderType = intarocrm_set_order_type($order);
                    if ($orderType) {
                        $optionsOrderTypes[$order['orderType']] = $orderType;
                    } else {
                        $optionsOrderTypes[$order['orderType']] = $defaultOrderType;
                    }
                }

                // we dont need new orders without any customers (can check only for externalId)
                if (!isset($order['customer']['externalId'])) {
                    if (!isset($order['customer']['id'])) {
                        continue;
                    }

                    $registerNewUser = true;

                    if (!isset($order['customer']['email'])) {
                        $login = $order['customer']['email'] = uniqid('user_' . time()) . '@crm.com';
                    } else {
                        $dbUser = CUser::GetList(($by = 'ID'), ($sort = 'ASC'), array('=EMAIL' => $order['email']));
                        switch ($dbUser->SelectedRowsCount()) {
                            case 0:
                                $login = $order['customer']['email'];
                                break;
                            case 1:
                                $arUser = $dbUser->Fetch();
                                $registeredUserID = $arUser['ID'];
                                $registerNewUser = false;
                                break;
                            default:
                                $login = uniqid('user_' . time()) . '@crm.com';
                                break;
                        }
                    }

                    if ($registerNewUser === true) {
                        $userPassword = uniqid();

                        $newUser = new CUser;
                        $arFields = array(
                            "NAME"              => self::fromJSON($order['customer']['firstName']),
                            "LAST_NAME"         => self::fromJSON($order['customer']['lastName']),
                            "EMAIL"             => $order['customer']['email'],
                            "LOGIN"             => $login,
                            "LID"               => "ru",
                            "ACTIVE"            => "Y",
                            "PASSWORD"          => $userPassword,
                            "CONFIRM_PASSWORD"  => $userPassword
                        );
                        $registeredUserID = $newUser->Add($arFields);
                        if ($registeredUserID === false) {
                            self::eventLog('ICrmOrderActions::orderHistory', 'CUser::Register', 'Error register user');
                            continue;
                        }
 
                        try {
                            $api->customerFixExternalIds(array(array('id' => $order['customer']['id'], 'externalId' => $registeredUserID)));
                        } catch (\RetailCrm\Exception\CurlException $e) {
                            self::eventLog(
                                'ICrmOrderActions::orderHistory', 'RetailCrm\RestApi::customerFixExternalIds::CurlException',
                                $e->getCode() . ': ' . $e->getMessage()
                            );
                        
                            continue;
                        }
                    }

                    $order['customer']['externalId'] = $registeredUserID;
                }

                // new order
               $newOrderFields = array(
                    'LID'              => CSite::GetDefSite(),
                    'PERSON_TYPE_ID'   => isset($optionsOrderTypes[$order['orderType']]) ? $optionsOrderTypes[$order['orderType']] : $defaultOrderType,
                    'PAYED'            => 'N',
                    'CANCELED'         => 'N',
                    'STATUS_ID'        => 'N',
                    'PRICE'            => 0,
                    'CURRENCY'         => 'RUB',
                    'USER_ID'          => $order['customer']['externalId'],
                    'PAY_SYSTEM_ID'    => 0,
                    'PRICE_DELIVERY'   => 0,
                    'DELIVERY_ID'      => 0,
                    'DISCOUNT_VALUE'   => 0,
                    'USER_DESCRIPTION' => ''
                );

                if(count($optionsSitesList) > 1 && $lid = array_search($order['site'], $optionsSitesList)){
                    $newOrderFields['LID'] = $lid;
                }

                $externalId = CSaleOrder::Add($newOrderFields);

                if (!isset($order['externalId'])) {
                    try {
                        $api->orderFixExternalIds(array(array('id' => $order['id'], 'externalId' => $externalId)));
                    } catch (\RetailCrm\Exception\CurlException $e) {
                        self::eventLog(
                            'ICrmOrderActions::orderHistory', 'RetailCrm\RestApi::orderFixExternalIds::CurlException',
                            $e->getCode() . ': ' . $e->getMessage()
                        );

                        continue;
                    }
                }
                $order['externalId'] = $externalId;
            }

            if (isset($order['externalId']) && $order['externalId']) {

                // custom orderType function
                if (function_exists('intarocrm_set_order_type')) {
                    $orderType = intarocrm_set_order_type($order);
                    if ($orderType) {
                        $optionsOrderTypes[$order['orderType']] = $orderType;
                    } else {
                        $optionsOrderTypes[$order['orderType']] = $defaultOrderType;
                    }
                }

                $arFields = CSaleOrder::GetById($order['externalId']);

                // incorrect order
                if ($arFields === false || empty($arFields)) {
                    continue;
                }

                $LID = $arFields['LID'];
                $userId = $arFields['USER_ID'];

                if(isset($order['customer']['externalId']) && !is_null($order['customer']['externalId'])) {
                    $userId = $order['customer']['externalId'];
                }

                $rsOrderProps = CSaleOrderPropsValue::GetList(array(), array('ORDER_ID' => $arFields['ID']));
                $arUpdateProps = array();
                while ($ar = $rsOrderProps->Fetch()) {
                    $prop = CSaleOrderProps::GetByID($ar['ORDER_PROPS_ID']);
                    $arUpdateProps[ $ar['CODE'] ] = array('ID' => $ar['ID'], 'TYPE' => $prop['TYPE'], 'VALUE' => $ar['VALUE']);
                }

                $order['fio'] = trim(
                    implode(
                        ' ',
                        array(
                            isset($order['lastName']) ? $order['lastName'] : '',
                            isset($order['firstName']) ? $order['firstName'] : '',
                            isset($order['patronymic']) ? $order['patronymic'] : '',
                        )
                    )
                );

                if (isset($order['delivery']['address']['city'])) {
                    $order['location'] = $order['delivery']['address']['city'];
                }

                if (isset($order['orderType']) && isset($optionsOrderTypes[ $order['orderType'] ])) {
                    if (isset($optionsOrderProps[$arFields['PERSON_TYPE_ID']])) {
                        foreach ($optionsOrderProps[$arFields['PERSON_TYPE_ID']] as $code => $value) {
                            if (in_array($code, array_keys($order)) === false && isset($optionsOrderProps[$optionsOrderTypes[$order['orderType']]][$code])) {
                                $order[ $code ] = $arUpdateProps[$optionsOrderProps[$arFields['PERSON_TYPE_ID']][$code]]['VALUE'];
                            }
                        }
                    }

                    //update ordertype
                    CSaleOrder::Update($order['externalId'], array('PERSON_TYPE_ID' => $optionsOrderTypes[ $order['orderType'] ]));

                    $arProp = CSaleOrderProps::GetList(array(), array('PERSON_TYPE_ID' => $optionsOrderTypes[ $order['orderType'] ]));
                    $typeParam = array();
                    while ($ar = $arProp->Fetch()) {
                        $typeParam[ $ar['CODE'] ] = $ar['CODE'];
                    }
                    foreach (array_diff_key($arUpdateProps, $typeParam) as $code => $param) {
                        if (isset($arUpdateProps[$code])) {
                            CSaleOrderPropsValue::Delete($param['ID']);
                        }
                    }
                    $arFields['PERSON_TYPE_ID'] = $optionsOrderTypes[ $order['orderType'] ];
                }

                array_walk_recursive(
                    self::clearArr($order),
                    'self::recursiveUpdate',
                    array(
                        'update'  => $arUpdateProps,
                        'type'    => $arFields['PERSON_TYPE_ID'],
                        'options' => $optionsOrderProps,
                        'orderId' => $order['externalId']
                    )
                );

                foreach($order['items'] as $item) {
                    if(isset($item['deleted']) && $item['deleted']) {
                        if ($p = CSaleBasket::GetList(array(), array('ORDER_ID' => $order['externalId'], 'PRODUCT_ID' => $item['id']))->Fetch()) {
                            CSaleBasket::Delete($p['ID']);
                        }
                        continue;
                    }

                    if (isset($item['offer']) === false && isset($item['offer']['externalId']) === false) {
                        continue;
                    }

                    $p = CSaleBasket::GetList(array(),array('ORDER_ID' => $order['externalId'], 'PRODUCT_ID' => $item['offer']['externalId']))->Fetch();

                    if ($p == false) {
                        $p = CIBlockElement::GetByID($item['offer']['externalId'])->Fetch();
                        $iblock = CIBlock::GetByID($p['IBLOCK_ID'])->Fetch();
                        $p['CATALOG_XML_ID'] = $iblock['XML_ID'];
                        $p['PRODUCT_XML_ID'] = $p['XML_ID'];
                        unset($p['XML_ID']); 
                    } elseif ($propResult = CSaleBasket::GetPropsList(array(''),array('BASKET_ID' => $p['ID']))) {
                        while ($r = $propResult->Fetch()) {
                            $p['PROPS'][] = $r;
                        }
                    }

                    $arProduct = array();

                    if (isset($item['created']) && $item['created'] == true) {
                        $productPrice = GetCatalogProductPrice($item['offer']['externalId'], 1);
                        $arProduct = array(
                            'FUSER_ID'               => $userId,
                            'ORDER_ID'               => $order['externalId'],
                            'QUANTITY'               => $item['quantity'],
                            'CURRENCY'               => $productPrice['CURRENCY'],
                            'LID'                    => $LID,
                            'PRODUCT_ID'             => $item['offer']['externalId'],
                            'PRODUCT_PRICE_ID'       => $p['PRODUCT_PRICE_ID'],
                            'WEIGHT'                 => $p['WEIGHT'],
                            'DELAY'                  => $p['DELAY'],
                            'CAN_BUY'                => $p['CAN_BUY'],
                            'MODULE'                 => $p['MODULE'],
                            'NOTES'                  => $item['comment'] ?: $p['NOTES'],
                            'PRODUCT_PROVIDER_CLASS' => $p['PRODUCT_PROVIDER_CLASS'],
                            'DETAIL_PAGE_URL'        => $p['DETAIL_PAGE_URL'],
                            'CATALOG_XML_ID'         => $p['CATALOG_XML_ID'],
                            'PRODUCT_XML_ID'         => $p['PRODUCT_XML_ID'],
                            'CUSTOM_PRICE'           => 'Y'
                        );
                    }

                    if (isset($item['isCanceled']) == false) {
                        if (isset($item['initialPrice']) && $item['initialPrice']) {
                            $arProduct['PRICE'] = (double) $item['initialPrice'];
                        }
                        if (isset($item['discount'])) {
                            $arProduct['DISCOUNT_PRICE'] = $item['discount'];
                        }
                        if (isset($item['discountPercent'])) {
                            $arProduct['DISCOUNT_VALUE'] = $item['discountPercent'];
                            $newPrice = round($arProduct['PRICE'] / 100 * (100 - $arProduct['DISCOUNT_VALUE']), 2);
                            $arProduct['DISCOUNT_PRICE'] = $arProduct['DISCOUNT_PRICE'] + $arProduct['PRICE'] - $newPrice;
                        }
                        if(isset($item['discount']) || isset($item['discountPercent'])) {
                            $arProduct['PRICE'] -= $arProduct['DISCOUNT_PRICE'];
                        }
                        if (isset($item['offer']['name']) && $item['offer']['name']) {
                            $arProduct['NAME'] = self::fromJSON($item['offer']['name']);
                        }
                        $arProduct = self::updateCancelProp($arProduct, 0);
                    } elseif (isset($item['isCanceled'])) {
                        $arProduct['PRICE'] = 0;
                        $arProduct = self::updateCancelProp($arProduct, 1);
                    }

                    if (isset($item['created']) && $item['created'] == true) {
                        CSaleBasket::Add($arProduct);
                        continue;
                    }

                    if (count($p['PROPS']) > 0) {
                        $arProduct['PROPS'] = $p['PROPS'];
                    }
                    if (isset($item['quantity']) && $item['quantity']) {
                        $arProduct['QUANTITY'] = $item['quantity'];
                    }
                    if (isset($item['offer']['name']) && $item['offer']['name']) {
                        $arProduct['NAME'] = self::fromJSON($item['offer']['name']);
                    }

                    CSaleBasket::Update($p['ID'], $arProduct);
                    CSaleBasket::DeleteAll($userId);
                }

                if (isset($order['delivery']) === false || isset($order['delivery']['cost']) === false) {
                    $order['delivery']['cost'] = $arFields['PRICE_DELIVERY'];
                }

                if (isset($order['summ']) === false || $order['summ'] <= 0) {
                    $order['summ'] = $arFields['PRICE'] - $arFields['PRICE_DELIVERY'];
                }

                $wasCanaceled = $arFields['CANCELED'] == 'Y' ? true : false;

                if (isset($optionsDelivTypes[$order['delivery']['code']])) {
                    $resultDeliveryTypeId = $optionsDelivTypes[$order['delivery']['code']];
                } else {
                    $resultDeliveryTypeId = isset($order['delivery']['service']) && isset($order['delivery']['service']['code']) ?
                                                reset(explode(":", $arFields['DELIVERY_ID'], 1)) :
                                                $arFields['DELIVERY_ID'];
                }

                if(isset($order['delivery']['service']) && isset($order['delivery']['service']['code'])) {
                    $deliveryHandler = reset(CSaleDeliveryHandler::GetBySID($resultDeliveryTypeId)->arResult);
                    if (count($deliveryHandler) > 0 && array_key_exists($order['delivery']['service']['code'], $deliveryHandler['PROFILES'])) {
                        $resultDeliveryTypeId = $resultDeliveryTypeId . ':' . $order['delivery']['service']['code'];
                    }
                }

                // orderUpdate
                $arFields = self::clearArr(array(
                    'PRICE_DELIVERY'   => $order['delivery']['cost'],
                    'PRICE'            => $order['summ'] + (double) $order['delivery']['cost'],
                    'DATE_MARKED'      => $order['markDatetime'],
                    'USER_ID'          => $userId,
                    'PAY_SYSTEM_ID'    => $optionsPayTypes[$order['paymentType']],
                    'DELIVERY_ID'      => $resultDeliveryTypeId,
                    'STATUS_ID'        => $optionsPayStatuses[$order['status']],
                    'REASON_CANCELED'  => self::fromJSON($order['statusComment']),
                    'USER_DESCRIPTION' => self::fromJSON($order['customerComment']),
                    'COMMENTS'         => self::fromJSON($order['managerComment'])
                ));

                if (isset($order['discount'])) {
                    $arFields['DISCOUNT_VALUE'] = $order['discount'];
                    $arFields['PRICE'] -= $order['discount'];
                }

                if(!empty($arFields)) {
                    CSaleOrder::Update($order['externalId'], $arFields);
                }

                if(isset($order['status']) && $order['status']) {
                    if(isset($optionsPayStatuses[$order['status']]) && $optionsPayStatuses[$order['status']]) {
                        // set STATUS_ID
                        CSaleOrder::StatusOrder($order['externalId'], $optionsPayStatuses[$order['status']]);

                        if($wasCanaceled && $optionsPayStatuses[ $order['status'] ] != 'YY') {
                            CSaleOrder::CancelOrder($order['externalId'], "N", $order['statusComment']);
                        } elseif ($optionsPayStatuses[ $order['status'] ] == 'YY') {
                            CSaleOrder::CancelOrder($order['externalId'], "Y", $order['statusComment']);
                        }
                    }
                }

                // set PAYED
                if(isset($order['paymentStatus']) && $order['paymentStatus'] && $optionsPayment[$order['paymentStatus']]) {
                    CSaleOrder::PayOrder($order['externalId'], $optionsPayment[$order['paymentStatus']]);
                }

                if(function_exists('intarocrm_order_post_persist')) {
                    intarocrm_order_post_persist($order);
                }
            }
        }

        if (count($orderHistory) > 0) {
            COption::SetOptionString(self::$MODULE_ID, self::$CRM_ORDER_HISTORY_DATE, $dateFinish->format('Y-m-d H:i:s'));
        }

        $GLOBALS['INTARO_CRM_FROM_HISTORY'] = false;

        return true;
    }

    protected static function recursiveUpdate($value, $code, $param)
    {
        $value = self::fromJSON($value);
        if (in_array($code, array('customer', 'items')) === false && isset($param['options'][$param['type']][$code])) {
            self::updateProps($value, $code, $param);
        }
    }

    protected static function updateProps($value, $code, $param)
    {
        if ($value == '' || !CModule::IncludeModule('sale')) {
            return false;
        }
        $add = false;
        if (isset($param['update'][ $param['options'][$param['type']][$code] ]) == false) {
            if ($arProp = CSaleOrderProps::GetList(array(), array('CODE' => $param['options'][$param['type']][$code]))->Fetch()) {
                $param['update'][ $param['options'][$param['type']][$code] ] = array(
                    'NAME' => $arProp['NAME'],
                    'CODE' => $arProp['CODE'],
                    'ORDER_PROPS_ID' => $arProp['ID'],
                    'TYPE' => $arProp['TYPE'],
                    'ORDER_ID' => $param['orderId'],
                    'VALUE' => ''
                );
                $add = true;
            } else {
                return false;
            }
        }

        if ($param['update'][ $param['options'][$param['type']][$code] ]['TYPE'] == 'LOCATION') {
            $value = self::getLocation($value);
            if ($value == false) {
                return false;
            }
        }

        if ($param['update'][ $param['options'][$param['type']][$code] ]['VALUE'] != $value) {
            if ($add === true) {
                $param['update'][ $param['options'][$param['type']][$code] ]['VALUE'] = $value;
                CSaleOrderPropsValue::Add($param['update'][ $param['options'][$param['type']][$code] ]);
            } else {
                CSaleOrderPropsValue::Update($param['update'][ $param['options'][$param['type']][$code] ]['ID'], array('VALUE' => $value));
            }
        }
    }

    protected static function updateCancelProp($arProduct, $value) {
        if (isset($arProduct['PROPS'])) {
            foreach($arProduct['PROPS'] as $key => $item) {
                if ($item['CODE'] == self::CANCEL_PROPERTY_CODE) {
                    $arProduct['PROPS'][$key]['VALUE'] = $value;
                    break;
                }
            }
            $arProduct['PROPS'][] = array(
                'NAME' => GetMessage('PRODUCT_CANCEL'),
                'CODE' => self::CANCEL_PROPERTY_CODE,
                'VALUE' => $value,
                'SORT' => 10,
            );
        }

        return $arProduct;
    }

    public static function getLocation($value) {
        if (is_string($value) === false) {
            return false;
        } elseif ($location = CSaleLocation::GetList(array(), array("LID" => LANGUAGE_ID, "CITY_NAME" => $value))->Fetch()) {
            return method_exists('CSaleLocation', 'getLocationCODEbyID') ? 
                        CSaleLocation::getLocationCODEbyID($location['ID']) : $location['ID'];
        } else {
            return false;
        }
    }

    /**
     *
     * w+ event in bitrix log
     */

    public static function eventLog($auditType, $itemId, $description) {

        CEventLog::Add(array(
            "SEVERITY"      => "SECURITY",
            "AUDIT_TYPE_ID" => $auditType,
            "MODULE_ID"     => self::$MODULE_ID,
            "ITEM_ID"       => $itemId,
            "DESCRIPTION"   => $description,
        ));
    }

    /**
     *
     * Agent function
     *
     * @return self name
     */

    public static function uploadOrdersAgent() {
        self::uploadOrders();
        $failedIds = unserialize(COption::GetOptionString(self::$MODULE_ID, self::$CRM_ORDER_FAILED_IDS, 0));
        if (is_array($failedIds) && !empty($failedIds)) {
            self::uploadOrders(50, true);
        }

        return 'ICrmOrderActions::uploadOrdersAgent();';
    }

    /**
     *
     * Agent function
     *
     * @return self name
     */

    public static function orderAgent() {
        if(COption::GetOptionString('main', 'agents_use_crontab', 'N') != 'N') {
            define('NO_AGENT_CHECK', true);
        }

        self::uploadOrdersAgent();
        self::orderHistory();

        return 'ICrmOrderActions::orderAgent();';
    }

    /**
     * removes all empty fields from arrays
     * working with nested arrs
     *
     * @param array $arr
     * @return array
     */
    public static function clearArr($arr) {
        if (is_array($arr) === false) {
            return $arr;
        }

        $result = array();
        foreach ($arr as $index => $node ) {
            $result[ $index ] = is_array($node) === true ? self::clearArr($node) : trim($node);
            if ($result[ $index ] == '' || $result[ $index ] === null || count($result[ $index ]) < 1) {
                unset($result[ $index ]);
            }
        }

        return $result;
    }

    /**
     *
     * @global $APPLICATION
     * @param $str in SITE_CHARSET
     * @return  $str in utf-8
     */
    public static function toJSON($str) {
        global $APPLICATION;

        return $APPLICATION->ConvertCharset($str, SITE_CHARSET, 'utf-8');
    }

    /**
     *
     * @global $APPLICATION
     * @param $str in utf-8
     * @return $str in SITE_CHARSET
     */
    public static function fromJSON($str) {
        global $APPLICATION;

        return $APPLICATION->ConvertCharset($str, 'utf-8', SITE_CHARSET);
    }

    public static function explodeFIO($fio) {
        $newFio = empty($fio) ? false : explode(" ", $fio, 3);
        $result = array();
        switch (count($newFio)) {
            default:
            case 0:
                $result['firstName']  = $fio;
                break;
            case 1:
                $result['firstName']  = $newFio[0];
                break;
            case 2:
                $result = array(
                    'lastName'  => $newFio[0],
                    'firstName' => $newFio[1]
                );
                break;
            case 3:
                $result = array(
                    'lastName'   => $newFio[0],
                    'firstName'  => $newFio[1],
                    'patronymic' => $newFio[2]
                );
                break;
        }

        return $result;
    }

    public static function apiMethod($api, $methodApi, $method, $params, $site = null) {
        switch($methodApi){
            case 'ordersGet':
            case 'orderEdit':
            case 'customerGet':
            case 'customerEdit':
                try {
                    $result = $api->$methodApi($params, 'externalId', $site);
                } catch (\RetailCrm\Exception\CurlException $e) {
                    self::eventLog(
                        __CLASS__.'::'.$method, 'RetailCrm\RestApi::'.$methodApi.'::CurlException',
                        $e->getCode() . ': ' . $e->getMessage()
                    );

                    return false;
                }
                return $result;
                
            default:
                try {
                    $result = $api->$methodApi($params, $site);
                } catch (\RetailCrm\Exception\CurlException $e) {
                    self::eventLog(
                        __CLASS__.'::'.$method, 'RetailCrm\RestApi::'.$methodApi.'::CurlException',
                        $e->getCode() . ': ' . $e->getMessage()
                    );

                    return false;
                }
                return $result;
        }        
    }
}

class RetailUser extends CUser
{
    public function GetID()
    {
        $rsUser = CUser::GetList(($by='ID'), ($order='DESC'), array('LOGIN' => 'retailcrm%'));
        if ($arUser = $rsUser->Fetch()) {
            return $arUser['ID'];
        } else {
            $retailUser = new CUser;
            $userPassword = uniqid();
            $arFields = array(
                           "NAME"             => 'retailcrm',
                           "LAST_NAME"        => 'retailcrm',
                           "EMAIL"            => 'retailcrm@retailcrm.com',
                           "LOGIN"            => 'retailcrm',
                           "LID"              => "ru",
                           "ACTIVE"           => "Y",
                           "GROUP_ID"         => array(2),
                           "PASSWORD"         => $userPassword,
                           "CONFIRM_PASSWORD" => $userPassword
                        );
            $id = $retailUser->Add($arFields);
            if (!$id) {
                return null;
            } else {
                return $id;
            }
        }
    }
}