static void Main(string[] args)
{
//Input Validation
if (!IsValidParameters(args))
{
return;
}
string inputFilename = args[0];
SudokuPuzzleReader reader = GetSudokuPuzzleReader(inputFilename);
if (!IsValidSudokuPuzzleReader(reader))
{
return;
}
Gameboard gameboard = reader.Read(inputFilename);
string resultsToBeWritten = gameboard.ToString(true);
if (gameboard.IsInitialBoardValid() && gameboard.IsValidGame)
{
RunSolvingAlgorithms(gameboard);
resultsToBeWritten += gameboard.ToString();
resultsToBeWritten += GetTimesFromAlgs();
}
string outputFilename = args.Length == 2 ? args[1] : null;
SolutionWriter writer = GetSolutionWriter(outputFilename);
writer.Write(outputFilename, resultsToBeWritten);
}
static bool IsValidSudokuPuzzleReader(SudokuPuzzleReader myReader)
{
if (myReader == null)
{
Console.WriteLine("Invalid Input File. Supported types:");
foreach (SudokuPuzzleReader reader in SudokuPuzzleReaders)
{
Console.WriteLine(reader.Name);
}
return(false);
}
return(true);
}
static SudokuPuzzleReader GetSudokuPuzzleReader(string inputFilename)
{
SudokuPuzzleReader result = null;
string fileType = Path.GetExtension(inputFilename);
foreach (SudokuPuzzleReader reader in SudokuPuzzleReaders)
{
if (fileType == reader.Name)
{
result = reader;
break;
}
}
return(result);
}
