/// <summary>
/// Starts timer for the next reminder whici is assumed to exist
/// </summary>
protected virtual void ScheduleNextReminder(DateTime now)
{
ReminderEntity nextReminder = ActiveSortedReminders.First();
int intervalMs = GetTimeInMsUntilNextRinging(nextReminder, now);
Log.Logger.Information($"Starting NextReminderNotifier timer [Reminder name = {nextReminder.Name}, Interval = {intervalMs} ms, Scheduled at {nextReminder.ScheduledTime} UTC] ");
NextReminderTimer.Interval = intervalMs;
NextReminderTimer.Start();
}
