public static Tuple <RobotConstructionStatus, IRobotCleaner> GetRobot(RobotParametersDto parameters)
{
Orientations.InitializeOrientations();
//Create a validator in order to do basic verifications
IRobotCleanerValidator validator = new RobotCleanerValidator();
var result = Tuple.Create <RobotConstructionStatus, IRobotCleaner>(RobotConstructionStatus.Error, null);
//if the parameters given are not valid, it will return null with the enum value in Error.
if (!validator.IsRobotValid(parameters) || !validator.IsMapValid(parameters))
{
return(result);
}
//Here the dependencies are created and injected in the robot object.
var currentPosition = new CurrentPosition(GetAxis(parameters.Start["X"]), GetAxis(parameters.Start["Y"]));
IMap map = new Map(parameters.Map, currentPosition);
IReturnAlgorithm returnAlgorithm = new ReturnAlgorithm(new FirstStep());
ICleaningAlgorithm cleaningAlgorithm = new CleaningAlgorithm(parameters.Commands);
var movingStrategies = Orientations.GetMovingStrategies();
result = Tuple.Create <RobotConstructionStatus, IRobotCleaner>(RobotConstructionStatus.Success,
new Implementations.RobotCleaner(currentPosition.X,
currentPosition.Y,
Orientations.GetFacingPosition(parameters.Start["facing"]),
parameters.Battery, map, returnAlgorithm, movingStrategies, cleaningAlgorithm));
return(result);
}
public bool IsRobotValid(RobotParametersDto robotParameters)
{
var axisValid = false;
var orientationValid = false;
var batteryValid = false;
try
{
axisValid = ValidateAxis(robotParameters.Start);
orientationValid = ValidateOrientation(robotParameters.Start);
batteryValid = ValidateBatteryValue(robotParameters);
}
catch (Exception)
{
return(false);
}
return(axisValid && orientationValid && batteryValid);
}
public bool IsMapValid(RobotParametersDto robotParameters)
{
return(robotParameters.Map.Length > 0);
}
private bool ValidateBatteryValue(RobotParametersDto robotParameters)
{
return(robotParameters.Battery > 0);
}
