<?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.
 ************************************************************************************/

class ITS4YouGoogleCalendarSync_GoogleToVtigerMapping_Model extends ITS4YouGoogleCalendarSync_VtigerToGoogleMapping_Model
{
    protected $usedCalendarIds = array();

    public function __construct(array $values = array())
    {
        parent::__construct($values);
    }

    public static function getInstance($user = false)
    {
        $adb = PearDatabase::getInstance();

        if (!$user) {
            $user = Users_Record_Model::getCurrentUserModel();
        }

        $sql = "SELECT * FROM its4you_google_googleVtigerMap WHERE userid= ?";
        $res = $adb->pquery($sql, array($user->getId()));
        $tableValues = array();
        $usedCalendars = array();
        if ($adb->getRowCount($res) > 0) {
            while ($row = $adb->fetchByAssoc($res)) {
                $tableValues[$row['google_calendarid']] = $row['activitytype'];
                $usedCalendars[$row['google_calendarid']] = $row['google_calendarid'];
            }

            $instance = new self();
            $instance->setData($tableValues);
            $instance->setUsedCalendarIds($usedCalendars);

            return $instance;
        }

        return null;
    }

    public static function getActivityTypeByCalendarId($calendarId, $user = false)
    {
        $adb = PearDatabase::getInstance();
        if (!$user) {
            $user = Users_Record_Model::getCurrentUserModel();
        }

        $sql = "SELECT activitytype FROM its4you_google_googleVtigerMap WHERE google_calendarid=? AND userid= ?";
        $res = $adb->pquery($sql, array($calendarId, $user->getId()));

        $activityType = null;
        if ($adb->getRowCount($res) > 0) {
            while ($row = $adb->fetchByAssoc($res)) {
                $activityType = $row['activitytype'];
            }
        }

        return $activityType;
    }

    /**
     * @return array
     */
    public function getUsedCalendarIds()
    {
        return $this->usedCalendarIds;
    }

    /**
     * @param array $usedCalendarIds
     */
    public function setUsedCalendarIds($usedCalendarIds)
    {
        $this->usedCalendarIds = $usedCalendarIds;
    }

    public function initializeData()
    {
        $adb = PearDatabase::getInstance();

        $sql = "SELECT * FROM its4you_google_googleVtigerMap WHERE userid = ?";
        $result = $adb->pquery($sql, array($this->getCurrentUserModel()->getId()));

        while ($row = $adb->fetchByAssoc($result)) {
            $this->set($row['google_calendarid'], $row['activitytype']);
            $this->usedCalendarIds[$row['google_calendarid']] = $row['google_calendarid'];
        }
    }

    //TODO rename to getCalendarsFromGoogle()

    public function existVtigerToGoogleMapping($userId = null)
    {
        if (empty($userId)) {
            $userId = $this->getCurrentUserModel()->getId();
        }

        $adb = PearDatabase::getInstance();
        $sql = "SELECT 1 FROM its4you_google_vtigerGoogleMap WHERE userid = ?";
        $result = $adb->pquery($sql, array($userId));

        return ($adb->getRowCount($result) > 0) ? true : false;
    }

    /**
     * @param $client   ITS4YouGoogleCalendarSync_GoogleClient_Model
     * @param null $userId
     * @return array
     */
    public function getCalendarList($client, $userId = null)
    {
        $calendarList = $client->getCalendarList();
        $usedCalendars = $this->getUsedCalendarsInVtigerToGoogleMapping();

        if (empty($userId)) {
            $userId = $this->getCurrentUserModel()->getId();
        }

        $result = array();
        /**
         * @var $calendar   Google_Service_Calendar_Calendar
         */
        foreach ($calendarList as $calendar) {
            $myCalendar = ITS4YouGoogleCalendarSync_GoogleCalendar_Model::getInstanceFromGoogleCalendarInstace($calendar);
            if (in_array($calendar->getId(), $usedCalendars)) {
                $myCalendar->initializePicklistValuesForUser($userId);
            }

            $result[$myCalendar->getId()] = $myCalendar;
        }

        return $result;
    }

    private function getUsedCalendarsInVtigerToGoogleMapping()
    {
        $adb = PearDatabase::getInstance();
        $currentUser = parent::getCurrentUserModel();

        $sql = "SELECT google_calendarid FROM " . parent::getTableName() . " WHERE userid = ?";
        $result = $adb->pquery($sql, array($currentUser->getId()));

        $usedCalendars = array();
        if ($adb->num_rows($result) > 0) {
            while ($row = $adb->fetchByAssoc($result)) {
                if ($row['google_calendarid'] != 'none') {
                    $usedCalendars[$row['google_calendarid']] = $row['google_calendarid'];
                }
            }
        }

        return $usedCalendars;
    }

    public function save()
    {
        $adb = PearDatabase::getInstance();

        $currentUser = $this->getCurrentUserModel();

        $delete = 'DELETE FROM its4you_google_googleVtigerMap WHERE userid=?';
        $adb->pquery($delete, array($currentUser->getId()));

        foreach ($this->getData() as $key => $value) {
            $insert = 'INSERT INTO its4you_google_googleVtigerMap (activitytype, google_calendarid, userid) VALUES (?,?,?)';
            $adb->pquery($insert, array($value, $key, $currentUser->getId()));
        }
    }

    public function remove($calendarId)
    {
        $adb = PearDatabase::getInstance();
        $adb->setDebug(true);

        $currentUser = $this->getCurrentUserModel();

        $select = "SELECT 1 FROM its4you_google_googleVtigerMap WHERE google_calendarid=? AND userid=?";
        $result = $adb->pquery($select, array($calendarId, $currentUser->getId()));

        if ($adb->getRowCount($result) > 0) {
            $delete = "DELETE FROM its4you_google_googleVtigerMap WHERE google_calendarid=? and userid=?";
            $adb->pquery($delete, array($calendarId, $currentUser->getId()));
        }
    }
}