private function setPeriod($period, $options)
    {
        $format  = 'Y-m-d 00:00:00';
        $obj     = new \stdClass();
        $obj->to = Carbon::now();

        switch ($period) {
            case 'lastweek':
                $obj->from = new Carbon('last week');
                break;

            case 'lastmonth':
                $obj->from = new Carbon('last month');
                break;

                // TODO
            case 'range':
                // $obj->from = new Carbon('last month');
                break;

            default:
                //TODO: get install date from generated config
                $obj->from = Carbon::createFromFormat('Y-m-d', '2014-11-11'); //Carbon::createFromDate(2014, 11, 11);
                break;
        }

        $obj->formated = $obj->from->format($format).'::'.$obj->to->format($format);

        return $obj;
    }