<?php
/*+**********************************************************************************
 * The content of this file is subject to the ITS4GoogleCalendarSync license.
 * ("License"); You may not use this file except in compliance with the License
 * The Initial Developer of the Original Code is IT-Solutions4You s.r.o.
 * Portions created by IT-Solutions4You s.r.o. are Copyright(C) IT-Solutions4You s.r.o.
 * All Rights Reserved.
 ************************************************************************************/

if (file_exists('modules/WSAPP/WSAPPLogs.php')) {
    require_once 'modules/WSAPP/WSAPPLogs.php';
}
require_once 'modules/WSAPP/synclib/controllers/SynchronizeController.php';

class ITS4YouGoogleCalendarSync_Calendar_Controller extends WSAPP_SynchronizeController
{
    public $sourceType = 'Events';
    public $userid;

    public function getSourceConnector()
    {
        $connector = new ITS4YouGoogleCalendarSync_Vtiger_Connector();
        $connector->setSynchronizeController($this);
        $targetName = $this->targetConnector->getName();

        if (empty($targetName)) {
            throw new Exception('Target Name cannot be empty');
        }

        return $connector->setName('ITS4You_' . $targetName);
    }

    public function getSourceType()
    {
        return $this->sourceType;
    }

    public function getSyncType()
    {
        return WSAPP_SynchronizeController::WSAPP_SYNCHRONIZECONTROLLER_USER_SYNCTYPE;
    }

    /**
     * Synchronize function use pull or push function in class ITS4YouGoogleCalendarSync_Vtiger_Connector
     * Transform record between pull or push function to vtiger or google is in ITS4YouGoogleCalendarSync_Calendar_Connector
     * Then again pull or push function
     * @param string $type
     * @return array
     * @throws Exception
     */
    public function getSynchronizedRecords($type = 'default')
    {
        $syncDirection = ITS4YouGoogleCalendarSync_Utils_Helper::getSyncDirectionForUser($this->user);

        if ($syncDirection) {
            $modules = [
                'ITS4YouCalendar',
                'Calendar',
                'Events',
            ];
            $push = [];
            $pull = [];

            foreach ($modules as $module) {
                if (!ITS4YouGoogleCalendarSync_Utils_Helper::isModuleActive($module)) {
                    continue;
                }

                $this->setSourceType($module);

                if ('afterSaveHandler' === $type) {
                    $calendarRecords = $this->synchronize(true, false, $syncDirection[1]);
                } else {
                    $calendarRecords = $this->synchronize(true, $syncDirection[0], $syncDirection[1]);
                }

                $calendarPush = !empty($calendarRecords['push']) ? (array)$calendarRecords['push'] : [];
                $calendarPull = !empty($calendarRecords['pull']) ? (array)$calendarRecords['pull'] : [];

                $push = array_merge($push, $calendarPush);
                $pull = array_merge($pull, $calendarPull);
            }

            $records = array(
                'push' => $push,
                'pull' => $pull,
            );
        } else {
            $records = array();
        }

        return $records;
    }

    public function getTargetConnector()
    {
        $credentials = ITS4YouGoogleCalendarSync_UserCredentials_Model::getInstance($this->userid);

        if (!$credentials) {
            return false;
        }

        $oauth2Connector = new ITS4YouGoogleCalendarSync_Oauth2_Connector($credentials->getClientId(), $credentials->getClientSecret(), $this->userid);
        $oauth2Connection = $oauth2Connector->authorize();
        $connector = new ITS4YouGoogleCalendarSync_Calendar_Connector($oauth2Connection);
        $connector->setSynchronizeController($this);

        return $connector;
    }

    public function setSourceType($value)
    {
        vglobal('GOOGLE_SYNC_SOURCE_TYPE', $value);

        $this->sourceType = $value;
    }

    public function __construct($user)
    {
        $this->userid = $user->getId();
        parent::__construct($user);
    }
}