public ConfigServiceControllerTest()
{
// arrange
_stringWriter = new StringWriter();
Console.SetOut(_stringWriter);
var loggerService = new ConsoleLoggerService();
_storageService = new LocalStorageService(Constants.ConfigsFileLocalDirectory);
// act
_controller = new ConfigsController(loggerService, _storageService);
}
// TODO: Refactor unhandled exception handler
// Where to place universal exception handler ?
static void UnhandledExceptionTrapper(object sender, UnhandledExceptionEventArgs e)
{
ILoggerService loggerService = new ConsoleLoggerService();
Exception ex = e.ExceptionObject as Exception;
if (ex is CliException)
{
loggerService.LogError(ex);
}
else if (ex?.InnerException is CliException)
{
loggerService.LogError(ex.InnerException);
}
else if (ex?.InnerException?.InnerException is CliException)
{
loggerService.LogError(ex.InnerException.InnerException);
}
else
{
loggerService.LogError(ex);
}
Environment.Exit(1);
}
public static void Main(string[] args)
{
ILoggerService logger = null;
IAlgorithm algorithm = null;
//Read file
Console.WriteLine("Please provide a file name:");
var fileName = Console.ReadLine();
if (String.IsNullOrEmpty(fileName))
{
Console.WriteLine("Please provide a file name.");
return;
}
if (!File.Exists(fileName))
{
Console.WriteLine($"File {fileName} is not found.");
Console.ReadKey();
return;
}
var(rules, facts, goal) = ReadFromFile(fileName);
//Choose output method
Console.WriteLine("Please choose output method by typing:");
Console.WriteLine("1. Console");
Console.WriteLine("2. File");
var outputSelection = Convert.ToChar(Console.ReadLine());
if (outputSelection != '1' && outputSelection != '2')
{
Console.WriteLine($"{outputSelection} is not a valid output method. Please try again.");
Console.ReadKey();
return;
}
switch (outputSelection)
{
case '1':
logger = new ConsoleLoggerService();
break;
case '2':
Console.WriteLine("Please provide output file name:");
var outputFileName = Console.ReadLine();
if (String.IsNullOrEmpty(outputFileName))
{
Console.WriteLine("Please provide a file name.");
return;
}
logger = new FileLoggerService(outputFileName);
break;
}
//Choose algorithm
Console.WriteLine("Please choose the algorithm:");
Console.WriteLine("1. Forwards chaining");
Console.WriteLine("2. Backwards chaining");
var algorithmSelection = Convert.ToChar(Console.ReadLine());
if (algorithmSelection != '1' && algorithmSelection != '2')
{
Console.WriteLine($"{algorithmSelection} is not a algorithm. Please try again.");
Console.ReadKey();
return;
}
switch (algorithmSelection)
{
case '1':
algorithm = new ForwardsChainingAlgorithm(rules, facts, goal, logger);
break;
case '2':
algorithm = new BackwardsChainingAlgorithm(rules, facts, goal, logger);
break;
}
//Execute
algorithm.Execute();
algorithm.Dispose();
Console.WriteLine("Press any key to exit.");
Console.ReadKey();
}
