<?
/**
 * Bitrix Framework
 * @global CMain $APPLICATION
 */

define("NO_KEEP_STATISTIC", true);
define("NO_AGENT_STATISTIC", true);
define("NO_AGENT_CHECK", true);
define("NOT_CHECK_PERMISSIONS", true);

require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_admin_before.php");

$result = array("ERROR" => "");

if (!\Bitrix\Main\Loader::includeModule('sale'))
	$result["ERROR"] = "Error! Can't include module \"Sale\"";

\Bitrix\Sale\Delivery\Services\Manager::getHandlersList();
$saleModulePermissions = $APPLICATION->GetGroupRight("sale");

if(strlen($result["ERROR"]) <= 0 && $saleModulePermissions >= "W" && check_bitrix_sessid())
{
	$action = isset($_REQUEST['action']) ? trim($_REQUEST['action']): '';

	switch ($action)
	{
		case "locations_map":
			$stage = isset($_REQUEST['stage']) ? trim($_REQUEST['stage']): 'start';
			$step = isset($_REQUEST['step']) ? trim($_REQUEST['step']): '';
			$timeout = isset($_REQUEST['timeout']) ? intval(trim($_REQUEST['timeout'])): 25;
			$progress = isset($_REQUEST['progress']) ? intval(trim($_REQUEST['progress'])): 0;
			$class = isset($_REQUEST['class']) ? trim($_REQUEST['class']): '';
			$needToDeleteExist = isset($_REQUEST['needToDeleteExist']) && $_REQUEST['needToDeleteExist'] == 'true';

			if(strlen($stage) <= 0)
			{
				$result["ERROR"] = "Error! Wrong stage!";
				break;
			}

			if(strlen($class) <= 0)
			{
				$result["ERROR"] = "Error! Wrong location class!";
				break;
			}

			if(get_parent_class($class) != 'Bitrix\Sale\Location\Comparator\Mapper')
			{
				$result["ERROR"] = 'Error! Location class "'.$class.'" is not instance of \Bitrix\Sale\Location\Comparator\Mapper!';
				break;
			}

			/** @var \Bitrix\Sale\Location\Comparator\Mapper $locationMapper */
			$locationMapper = new $class;
			$locationMapper->setCollectDuplicated(true);
			$locationMapper->setCollectNotFound(true);
			$locationMapper->setCollectMapped(true);

			if($stage == 'start' && $needToDeleteExist)
			{
				$con = \Bitrix\Main\Application::getConnection();
				$srvId = $locationMapper->getExternalServiceId();
				$con->queryExecute("DELETE FROM b_sale_loc_ext WHERE SERVICE_ID=".intval($srvId));
			}

			/** @var \Bitrix\Sale\Result $res */
			$res = $locationMapper->map($stage, $step, $progress, $timeout);

			if($res->isSuccess())
			{
				$data = $res->getData();
				$result['action'] = $action;
				$result['stage'] = $data['STAGE'];

				if(!empty($data['STEP']))
					$result['step'] = $data['STEP'];

				if(!empty($data['MESSAGE']))
					$result['message'] = $data['MESSAGE'];

				if(!empty($data['PROGRESS']))
					$result['progress'] = $data['PROGRESS'];
			}
			else
			{
				$result["ERROR"] = implode(',<br>\n', $res->getErrorMessages());
			}

			break;
		default:
			$result["ERROR"] = "Error! Wrong action!";
			break;
	}
}
else
{
	if(strlen($result["ERROR"]) <= 0)
		$result["ERROR"] = "Error! Access denied";
}

if(strlen($result["ERROR"]) > 0)
	$result["RESULT"] = "ERROR";
else
	$result["RESULT"] = "OK";

if(strtolower(SITE_CHARSET) != 'utf-8')
	$result = \Bitrix\Main\Text\Encoding::convertEncoding($result, SITE_CHARSET, 'utf-8');

header('Content-Type: application/json');
echo  json_encode($result);
\CMain::FinalActions();
die;