public void Run()
{
try
{
List <string> input = _reader.GetInputByLine();
int[,] routes = _inputConverter.ConvertToMatrix(input[0]);
ITrainSchedules ts = new TrainSchedules(routes, new DijkstrasShortestPathMatrixImpl(),
new MatrixDistanceCalculator(), new MatrixRouteCounter(routes), new MatrixPathUpToMaxCounter());
for (int i = 1; i < input.Count; i++)
{
string[] lineItems = input[i].Split(' ');
Enum.Query query;
bool success = System.Enum.TryParse(lineItems[0], out query);
if (!success)
{
Console.WriteLine("Problem reading query type.");
continue;
}
switch (query)
{
case Enum.Query.Distance:
int result = ts.GetDistance(new List <char>(lineItems[1].ToCharArray()));
Console.WriteLine(result == -1 ? "NO SUCH ROUTE" : result.ToString());
break;
case Enum.Query.NumberOfTripsMax:
Console.WriteLine(ts.GetRoutesCountUpToMax(lineItems[1][0], lineItems[1][1], int.Parse(lineItems[2])));
break;
case Enum.Query.NumberOfTripsExact:
Console.WriteLine(ts.GetRoutesCountExact(lineItems[1][0], lineItems[1][1], int.Parse(lineItems[2])));
break;
case Enum.Query.LengthOfShortestRoute:
Console.WriteLine(ts.GetShortestPathDistance(lineItems[1][0], lineItems[1][1]));
break;
case Enum.Query.NumberOfRoutesUpToMaxDistance:
Console.WriteLine(ts.GetNumberOfPathsWithMaxLength(lineItems[1][0], lineItems[1][1], int.Parse(lineItems[2])));
break;
default:
Console.WriteLine("Invalid query type.");
break;
}
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}