public Guard BeginShift(DateTime dateTime)
{
var action = new NightEvent(Id, dateTime, Actions.BeginShift);
_schedule.Add(action);
return(new Guard(Id, _schedule));
}
public Guard FallAsleep(DateTime dateTime)
{
var action = new NightEvent(Id, dateTime, Actions.FallAsleep);
_schedule.Add(action);
return(new Guard(Id, _schedule));
}
public void AddGuard(NightEvent e)
{
if (!_ticksAsleep.ContainsKey(e.GuardId))
{
_ticksAsleep.Add(e.GuardId, 0);
}
LastEvent = e;
}
public void WakeUp(NightEvent e)
{
if (LastEvent.GuardId != e.GuardId && LastEvent.Action != Actions.FallAsleep)
{
throw new InvalidOperationException("Cannot compute time asleep for 'wake up' if last known action is not fall asleep");
}
var currentTally = _ticksAsleep[e.GuardId];
if (LastEvent.EventTime.Day != e.EventTime.Day)
{
throw new InvalidOperationException();
}
currentTally += LastEvent.EventTime.SubtractMinutesFromOther(e.EventTime);
_ticksAsleep[e.GuardId] = currentTally;
}
public void WakeUp(NightEvent e)
{
if (LastEvent.Action == Actions.FallAsleep)
{
var minutes = Enumerable.Range(LastEvent.EventTime.Minute, e.EventTime.Minute - 1);
foreach (var minute in minutes)
{
if (_minuteMap.ContainsKey(minute))
{
var minuteMapValue = _minuteMap[minute];
minuteMapValue++;
_minuteMap[minute] = minuteMapValue;
}
}
}
LastEvent = e;
}
public void AddAsleepEvent(NightEvent e)
{
if (LastEvent.GuardId != e.GuardId)
{
return;
}
// if (_minutesCount.ContainsKey(e.EventTime.Minute))
// {
// var count = _minutesCount[e.EventTime.Minute];
// count++;
// _minutesCount[e.EventTime.Minute] = count;
// }
// else
// {
// _minutesCount.Add(e.EventTime.Minute, 1);
// }
LastEvent = e;
}
public IObservable <NightEvent> GetScheduleStream()
{
var regex = new Regex("\\d");
var lastId = -1;
return(Observable.Create <NightEvent>(obs =>
{
_rawSchedule.ForEach(x =>
{
if (x.Metadata.Contains("Guard"))
{
var match = regex.Match(x.Metadata);
if (match.Success)
{
var id = int.Parse(match.Value);
lastId = id;
obs.OnNext(new NightEvent(lastId, x.Time, Actions.BeginShift));
}
}
if (x.Metadata.Contains("wake"))
{
var nightEvent = new NightEvent(lastId, x.Time, Actions.WakeUp);
obs.OnNext(nightEvent);
}
if (x.Metadata.Contains("falls"))
{
obs.OnNext(new NightEvent(lastId, x.Time, Actions.FallAsleep));
}
});
obs.OnCompleted();
return Disposable.Empty;
}));
}
public void FallAsleep(NightEvent e)
{
LastEvent = e;
}