class DayWordsToBitmap
    {
    const SINGLEWORDDECODER = [
        "monday" => ViewBusStopTimetables::MONDAY,
        "tuesday" => ViewBusStopTimetables::TUESDAY,
        "wednesday" => ViewBusStopTimetables::WEDNESDAY,
        "thursday" => ViewBusStopTimetables::THURSDAY,
        "friday" => ViewBusStopTimetables::FRIDAY,
        "saturday" => ViewBusStopTimetables::SATURDAY,
        "sunday" => ViewBusStopTimetables::SUNDAY];

    public static function dayWordsToBitmap(string $id): int
    {
        $intCalculated = self::dayWordsToBitmapUsingCommaSeperatedList($id);
        if ($intCalculated === 0) {
            $intCalculated = self::dayWordsToBitmapOriginal($id);
        }
        return $intCalculated;
    }

    public static function dayWordsToBitmapUsingCommaSeperatedList(string $id)
    {
        $intCalculated = 0;
        $arrWords = preg_split("/,/", $id);
        foreach ($arrWords as $word) {
            $word = trim(strtolower($word));
            if (!isset(self::SINGLEWORDDECODER[$word])) {
//                echo "??$word??";
                return 0;
            } else {
                $intCalculated = $intCalculated | pow(2, self::SINGLEWORDDECODER[$word]);
            }
        }
//        var_dump($intCalculated);
        return $intCalculated;
    }

    public static function dayWordsToBitmapOriginal(string $id)
    {
        switch ($id) {
            // 1 (for Monday) through 7 (for Sunday)
            case "Monday":
            case "Sunday Night/Monday Morning":
            case "Bank Holidays":
                return pow(2, ViewBusStopTimetables::MONDAY);
            case "Tuesday":
                return pow(2, ViewBusStopTimetables::TUESDAY);
            case "Wednesday":
                return pow(2, ViewBusStopTimetables::WEDNESDAY);
            case "Thursday":
                return pow(2, ViewBusStopTimetables::THURSDAY);
            case "Friday":
            case "School Friday":
            case "Non-School Friday":
                return pow(2, ViewBusStopTimetables::FRIDAY);
            case "Friday Night/Saturday Morning":
            case "Saturday":
                return pow(2, ViewBusStopTimetables::SATURDAY);
            case "Saturday Night/Sunday Morning":
            case "Sunday":
                return pow(2, ViewBusStopTimetables::SUNDAY);
            case "Monday to Friday":
            case "Mon-Fri Schooldays":
            case "Summer Monday to Friday Non-Schooldays":
            case "Mon-Fri Non-Schooldays":
            case "Mo-Fr Night/Tu-Sat Morning":
            case "Monday - Friday":
            case "MondayToFriday":
            case "Monday,Tuesday,Wednesday,Thursday,Friday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Monday to Thursday":
            case "Mo-Th Nights/Tu-Fr Morning":
            case "Mon-Th Schooldays":
            case "Mon-Th Non-Schooldays":
            case "Monday -Thursday Non-Schooldays":
            case "Monday,Tuesday,Wednesday,Thursday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY);
            case "Monday,Tuesday,Wednesday,Friday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Monday,Tuesday,Thursday,Friday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Tuesday, Wednesday & Thursday":
            case "Tuesday,Wednesday,Thursday":
                return pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY);
            case "Tuesday,Wednesday,Thursday,Friday":
                return pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Tuesday,Wednesday,Thursday,Friday,Saturday":
                return pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY) | pow(2, ViewBusStopTimetables::SATURDAY);
            case "Monday,Tuesday,Wednesday,Thursday,Sunday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::SUNDAY);
            case "MondayToSunday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY) | pow(2, ViewBusStopTimetables::SATURDAY) | pow(2, ViewBusStopTimetables::SUNDAY);
            case "Monday,Tuesday,Wednesday,Thursday,Friday,Saturday":
            case "MondayToSaturday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY) | pow(2, ViewBusStopTimetables::SATURDAY);
            case "Wednesday,Thursday,Friday":
                return pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Wednesday,Friday":
                return pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "Saturday,Sunday":
                return pow(2, ViewBusStopTimetables::SATURDAY) | pow(2, ViewBusStopTimetables::SUNDAY);
            case "Monday,Tuesday,Wednesday,Thursday,Friday,Sunday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY) | pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY) | pow(2, ViewBusStopTimetables::SUNDAY);
            case "Monday,Wednesday":
                return pow(2, ViewBusStopTimetables::MONDAY) | pow(2, ViewBusStopTimetables::WEDNESDAY);
            case "Tuesday,Thursday":
                return pow(2, ViewBusStopTimetables::TUESDAY) | pow(2, ViewBusStopTimetables::THURSDAY);
            case "Thursday,Friday":
                return pow(2, ViewBusStopTimetables::THURSDAY) | pow(2, ViewBusStopTimetables::FRIDAY);
            case "":
                return 0;
            default:
                ReportAllErrorsToCloudwatch::dieToCloudWatch(__FUNCTION__ . " " . $id, __CLASS__);
        }
    }
    }