/**
     * Get client service settings
     * @param $clientID
     * @return ClientServiceSettings
     */
    public static function getClientServiceSettings($clientID)
    {
        $clientID = intval($clientID);

        $settings = self::model()->findByAttributes(array(
            'Client_ID' => $clientID,
        ));
        if (!$settings) {
            $settings = new ClientServiceSettings();
            $settings->Client_ID = $clientID;
            $settings->Active_To = date('Y-m-d');
            $settings->Fee = ClientServiceSettings::getFeeByValues(
                ServiceLevelSettings::DEFAULT_SERVICE_LEVEL,
                ServiceLevelSettings::DEFAULT_ADD_USERS,
                ServiceLevelSettings::DEFAULT_ADD_PROJECTS,
                ServiceLevelSettings::DEFAULT_ADD_STORAGE
            );
            $settings->save();
        }
        return $settings;
    }