<?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_UserCredentials_Model extends Vtiger_Base_Model
{
    const BOTH_WAYS = 11;
    const GOOGLE_TO_VTIGER = 10;
    const VTIGER_TO_GOOGLE = 01;
    protected $attr_type = false;
    protected $clientId;
    protected $clientSecret;
    protected $syncDirection;
    protected $adb;

    public function __construct()
    {
        parent::__construct();
        $this->adb = PearDatabase::getInstance();
    }

    public static function getInstanceForCurrentUser()
    {
        $currentUser = Users_Record_Model::getCurrentUserModel();
        $instance = self::getInstance($currentUser->getId());
        return $instance;
    }

    public static function getInstance($userId)
    {
        $adb = PearDatabase::getInstance();

        $sql = "SELECT * FROM its4you_google_credentials WHERE userid=?";
        $result = $adb->pquery($sql, array($userId));

        if ($adb->num_rows($result) > 0) {
            $instance = new self();
            $row = $adb->query_result_rowdata($result, 0);

            $type = "user";
            $client_id = $row['client_id'];
            $client_secret = $row['client_secret'];

            if ($client_id == "" || $client_secret == "") {
                $defaultSyncAttributes = ITS4YouGoogleCalendarSync_Utils_Helper::getSyncAttributesForUser('0');

                $client_id = $defaultSyncAttributes["client_id"];
                $client_secret = $defaultSyncAttributes["client_secret"];
                $type = "default";

                if ($client_id == "" || $client_secret == "") {
                    return false;
                }
            }
            $instance->setType($type);
            $instance->setClientId($client_id);
            $instance->setClientSecret($client_secret);
            $instance->setSyncDirection($row['sync_direction']);
            return $instance;
        }
        return false;
    }

    /**
     * @param mixed $attr_type
     */
    public function setType($attr_type)
    {
        $this->attr_type = $attr_type;
    }

    public static function getActiveUsers()
    {
        $adb = PearDatabase::getInstance();

        $sql = "SELECT * FROM its4you_google_credentials WHERE userid != ?";
        $result = $adb->pquery($sql, array("0"));

        $instances = array();

        $defaultSyncAttributes = ITS4YouGoogleCalendarSync_Utils_Helper::getSyncAttributesForUser('0');

        if ($adb->num_rows($result) > 0) {
            while ($row = $adb->fetchByAssoc($result)) {
                $type = "user";
                $client_id = $row['client_id'];
                $client_secret = $row['client_secret'];

                if ($client_id == "" || $client_secret == "") {
                    $client_id = $defaultSyncAttributes["client_id"];
                    $client_secret = $defaultSyncAttributes["client_secret"];
                    $type = "default";
                }

                if ($client_id == "" || $client_secret == "") {
                    continue;
                }

                $instance = new self();
                $instance->setType($type);
                $instance->setClientId($client_id);
                $instance->setClientSecret($client_secret);
                $instance->setSyncDirection($row['sync_direction']);
                $instance->set('userid', $row['userid']);
                $instances[$row['userid']] = $instance;
            }
        }

        return $instances;
    }

    public function save()
    {
        $adb = PearDatabase::getInstance();
        $currentUser = Users_Record_Model::getCurrentUserModel();

        $type = $this->getType();
        $client_id = $client_secret = "";

        if ($type != "default") {
            $client_id = $this->getClientId();
            $client_secret = $this->getClientSecret();
        }

        $result = $adb->pquery("SELECT * FROM its4you_google_credentials WHERE userid=?", array($currentUser->getId()));
        if ($adb->num_rows($result) > 0) {
            $sql = "UPDATE its4you_google_credentials SET client_id = ?, client_secret=?, sync_direction=? WHERE userid = ?";
        } else {
            $sql = "INSERT INTO its4you_google_credentials (client_id, client_secret, sync_direction, userid) VALUES (?,?,?,?)";
        }
        $adb->pquery($sql, array($client_id, $client_secret, $this->getSyncDirection(), $currentUser->getId()));
    }

    /**
     * @return array
     */
    public function getType()
    {
        return $this->attr_type;
    }

    /**
     * @return array
     */
    public function getClientId()
    {
        return $this->clientId;
    }

    /**
     * @param mixed $clientId
     */
    public function setClientId($clientId)
    {
        $this->clientId = $clientId;
    }

    /**
     * @return mixed
     */
    public function getClientSecret()
    {
        return $this->clientSecret;
    }

    /**
     * @param mixed $clientSecret
     */
    public function setClientSecret($clientSecret)
    {
        $this->clientSecret = $clientSecret;
    }

    /**
     * @return mixed
     */
    public function getSyncDirection()
    {
        return $this->syncDirection;
    }

    /**
     * @param mixed $syncDirection
     */
    public function setSyncDirection($syncDirection)
    {
        $this->syncDirection = $syncDirection;
    }

    public function deactivate()
    {

        $userId = $this->get("userid");
        ITS4YouGoogleCalendarSync_Oauth2_Connector::removeConnector($userId, false);

    }

    public function remove($userId)
    {
    }
}