/// <summary>
/// Calculate and set the EndTimeOfDay using count, interval and StarTimeOfDay. This means
/// that these must be set before this method is call.
/// </summary>
/// <param name="count"></param>
/// <returns>the updated DailyTimeIntervalScheduleBuilder</returns>
public DailyTimeIntervalScheduleBuilder EndingDailyAfterCount(int count)
{
if (count <= 0)
{
throw new ArgumentException("Ending daily after count must be a positive number!");
}
if (startTimeOfDayUtc == null)
{
throw new ArgumentException("You must set the StartDailyAt() before calling this EndingDailyAfterCount()!");
}
DateTimeOffset today = SystemTime.UtcNow();
DateTimeOffset startTimeOfDayDate = startTimeOfDayUtc.GetTimeOfDayForDate(today).Value;
DateTimeOffset maxEndTimeOfDayDate = TimeOfDay.HourMinuteAndSecondOfDay(23, 59, 59).GetTimeOfDayForDate(today).Value;
//apply proper offsets according to timezone
TimeZoneInfo targetTimeZone = timeZone ?? TimeZoneInfo.Local;
startTimeOfDayDate = new DateTimeOffset(startTimeOfDayDate.DateTime, targetTimeZone.GetUtcOffset(startTimeOfDayDate.DateTime));
maxEndTimeOfDayDate = new DateTimeOffset(maxEndTimeOfDayDate.DateTime, targetTimeZone.GetUtcOffset(maxEndTimeOfDayDate.DateTime));
TimeSpan remainingMillisInDay = maxEndTimeOfDayDate - startTimeOfDayDate;
TimeSpan intervalInMillis;
if (intervalUnit == IntervalUnit.Second)
{
intervalInMillis = TimeSpan.FromSeconds(interval);
}
else if (intervalUnit == IntervalUnit.Minute)
{
intervalInMillis = TimeSpan.FromMinutes(interval);
}
else if (intervalUnit == IntervalUnit.Hour)
{
intervalInMillis = TimeSpan.FromHours(interval);
}
else
{
throw new ArgumentException("The IntervalUnit: " + intervalUnit + " is invalid for this trigger.");
}
if (remainingMillisInDay < intervalInMillis)
{
throw new ArgumentException("The startTimeOfDay is too late with given Interval and IntervalUnit values.");
}
long maxNumOfCount = (remainingMillisInDay.Ticks / intervalInMillis.Ticks);
if (count > maxNumOfCount)
{
throw new ArgumentException("The given count " + count + " is too large! The max you can set is " + maxNumOfCount);
}
TimeSpan incrementInMillis = TimeSpan.FromTicks((count - 1) * intervalInMillis.Ticks);
DateTimeOffset endTimeOfDayDate = startTimeOfDayDate.Add(incrementInMillis);
if (endTimeOfDayDate > maxEndTimeOfDayDate)
{
throw new ArgumentException("The given count " + count + " is too large! The max you can set is " + maxNumOfCount);
}
DateTime cal = SystemTime.UtcNow().Date;
cal = cal.Add(endTimeOfDayDate.TimeOfDay);
endTimeOfDayUtc = TimeOfDay.HourMinuteAndSecondOfDay(cal.Hour, cal.Minute, cal.Second);
return(this);
}
