public SearchResultConnection FindDirectConnectionWitMaxWaitingTime(Repository repository, SoughtConnection soughtConnection, TimeOfArrival maxWaitingTime)
{
List<BusStop> busStops = repository.BusStops;
if (busStops == null)
{
return null;
}
TypeOfDayRecognizer dayRecognizer = new TypeOfDayRecognizer();
List<string> dayTypes = dayRecognizer.RecognizeTypeOfDay(soughtConnection.DateAndTime);
TracksGiverForSpecifiedDayType tracksGiverForSpecfiedDayType = new TracksGiverForSpecifiedDayType();
BusStop startBusStop = null;
BusStop endBusStop = null;
FindStartAndEndBusStop(ref startBusStop, ref endBusStop, soughtConnection.StartBusStop, soughtConnection.EndBusStop, busStops);
List<Line> linesPlyingThroughBothBusStops = GiveLinesPlyingThroughTwoBusStops(startBusStop, endBusStop);
List<LineForSpecifiedDayType> allTracksFromStartToEndBusStopInSpecifiedDayType =
tracksGiverForSpecfiedDayType.GiveLinesForSpecifiedDayType(linesPlyingThroughBothBusStops, dayTypes);
SearchResultConnection result = GiveDirectConnectionWitMaxWaitingTime(allTracksFromStartToEndBusStopInSpecifiedDayType,
soughtConnection, maxWaitingTime);
if (result != null)
{
return result;
}
DateTime newDateForSoughtConnection = new DateTime();
if (soughtConnection.IsDeparture)
{
DateTime dayAfterDaySpecifiedByUser = soughtConnection.DateAndTime.AddDays(1);
newDateForSoughtConnection = new DateTime(dayAfterDaySpecifiedByUser.Year, dayAfterDaySpecifiedByUser.Month, dayAfterDaySpecifiedByUser.Day, 0, 0, 0);
}
else
{
DateTime dayBeforeDaySpecifiedByUser = soughtConnection.DateAndTime.AddDays(-1);
newDateForSoughtConnection = new DateTime(dayBeforeDaySpecifiedByUser.Year, dayBeforeDaySpecifiedByUser.Month, dayBeforeDaySpecifiedByUser.Day, 23, 59, 0);
}
soughtConnection = new SoughtConnection(startBusStop.BusStopName, endBusStop.BusStopName, newDateForSoughtConnection, soughtConnection.IsDeparture);
dayTypes = dayRecognizer.RecognizeTypeOfDay(newDateForSoughtConnection);
allTracksFromStartToEndBusStopInSpecifiedDayType =
tracksGiverForSpecfiedDayType.GiveLinesForSpecifiedDayType(linesPlyingThroughBothBusStops, dayTypes);
result = GiveDirectConnectionWitMaxWaitingTime(allTracksFromStartToEndBusStopInSpecifiedDayType,
soughtConnection, maxWaitingTime);
return result;
}
/// <summary>
/// Recognizes the neighbour bus stops in specified direction.
/// </summary>
/// <param name="busStopName">Name of the bus stop. For this bus stop function will search neighbours.</param>
/// <param name="repository">The repository.</param>
/// <param name="date">The date for searching (in some days one bus stop is next to another, in another - no).</param>
/// <param name="direction">The direction.
/// For 'Next' value, function will search only bus stops which are next to the 'busStopName' in the tracks.
/// For 'Previous' value, function will search only bus stops which are before the 'busStopName' in the tracks.</param>
/// <returns>List of the names of neighbour bus stops</returns>
public List<string> RecognizeNeighbourBusStopsInSpecifiedDirection(string busStopName, Repository repository, DateTime date, Direction direction)
{
BusStop busStop = FindBusStop(busStopName, repository.BusStops);
List<string> dayTypes = new TypeOfDayRecognizer().RecognizeTypeOfDay(date);
List<LineForSpecifiedDayType> specifiedTracksForLines = new TracksGiverForSpecifiedDayType().GiveLinesForSpecifiedDayType(busStop.LinesPlyingThroughBusStop, dayTypes);
if (specifiedTracksForLines == null)
{
return null;
}
List<string> result = new List<string>();
foreach (LineForSpecifiedDayType specifiedTracksInLine in specifiedTracksForLines)
{
// simplified - check only first Track
for (int j = 0; j < 4 && j < specifiedTracksInLine.TracksForSpecifiedDayType.Count; j++)
{
Track firstTrack = specifiedTracksInLine.TracksForSpecifiedDayType[j];
int index = -1;
bool wasFoundBusStop = false;
for (int i = 0; i < firstTrack.TimeOfArrivalOnBusStops.Count; i++)
{
if (firstTrack.TimeOfArrivalOnBusStops.ElementAt(i).Key == busStopName)
{
index = i + (int)direction;
wasFoundBusStop = true;
break;
}
}
if (wasFoundBusStop)
{
if (index > -1 && index < firstTrack.TimeOfArrivalOnBusStops.Count)
{
result.Add(firstTrack.TimeOfArrivalOnBusStops.ElementAt(index).Key);
}
break;
}
}
// in another way
for (int j = specifiedTracksInLine.TracksForSpecifiedDayType.Count - 1; j > specifiedTracksInLine.TracksForSpecifiedDayType.Count - 5 && j > 3; j--)
{
Track lastTrackTrack = specifiedTracksInLine.TracksForSpecifiedDayType[j];
int index = -1;
bool wasFoundBusStop = false;
for (int i = 0; i < lastTrackTrack.TimeOfArrivalOnBusStops.Count; i++)
{
if (lastTrackTrack.TimeOfArrivalOnBusStops.ElementAt(i).Key == busStopName)
{
index = i + (int)direction;
wasFoundBusStop = true;
break;
}
}
if (wasFoundBusStop)
{
if (index > -1 && index < lastTrackTrack.TimeOfArrivalOnBusStops.Count)
{
if (result.Count == 0 || !(result.Last().Equals(lastTrackTrack.TimeOfArrivalOnBusStops.ElementAt(index).Key)))
{
result.Add(lastTrackTrack.TimeOfArrivalOnBusStops.ElementAt(index).Key);
}
}
break;
}
}
}
return result;
}
