public TransactionResult Explore(IRoverDto rover, string commandText)
{
var result = new TransactionResult <IRoverDto>();
try
{
_roverBusiness.Explore(rover, commandText);
result.SetStatusSucceeded("Transaction succeed.");
}
catch (ValidationException ve)
{
result.SetStatusValidationException(ve.Message);
}
catch (Exception ex)
{
result.SetStatusUnhandledException(ex);
}
return(result);
}
public TransactionResult <IRoverDto> Create(IPlateauDto plateau, string roverPositionText)
{
var result = new TransactionResult <IRoverDto>();
try
{
result.ResponseObject = _roverBusiness.Create(plateau, roverPositionText);
result.SetStatusSucceeded("Transaction succeed.");
}
catch (ValidationException ve)
{
result.SetStatusValidationException(ve.Message);
}
catch (Exception ex)
{
result.SetStatusUnhandledException(ex);
}
return(result);
}
public TransactionResult <IPlateauDto> Create(string widthHeightText)
{
var result = new TransactionResult <IPlateauDto>();
try
{
result.ResponseObject = _plateauBusiness.Create(widthHeightText);
result.SetStatusSucceeded("Transaction succeed.");
}
catch (ValidationException ve)
{
result.SetStatusValidationException(ve.Message);
}
catch (Exception ex)
{
result.SetStatusUnhandledException(ex);
}
return(result);
}
public TransactionResult <string> DisplayText(IPlateauDto plateau)
{
var result = new TransactionResult <string>();
StringBuilder textBuilder = new StringBuilder();
var dimentionX = plateau.Width + 1;
var dimentionY = plateau.Heigth;
var cellWidth = plateau.Width.ToString().Length + 2;
if (cellWidth < 7)
{
cellWidth = 7;
}
var startHeight = plateau.Heigth.ToString().Length + 1;
var whiteSpaces = string.Join(" ", new string[startHeight + 1]);
for (int i = dimentionY; i >= 0; i--)
{
textBuilder.Append(whiteSpaces);
for (int h = 0; h < dimentionX; h++)
{
textBuilder.Append($"+{string.Join("-", new string[cellWidth + 1])}");
}
textBuilder.Append("+\n");
textBuilder.Append($"{whiteSpaces.Substring(0, whiteSpaces.Length - i.ToString().Length)}{i}");
for (int v = 0; v < dimentionX; v++)
{
var rover = plateau.Rovers.Where(w => w.Position.X == v && w.Position.Y == i).Select((s, k) => new { s, k }).FirstOrDefault();
var roverText = $@"{rover?.k}{rover?.s.Symbol}{rover?.s.Position.Direction.Key}";
var lengthX = roverText.ToString().Length;
var startX = (int)Math.Floor((double)(cellWidth - lengthX) / 2);
var finishX = cellWidth - (startX + lengthX);
roverText = $"{string.Join(" ", new string[startX + 1])}{roverText}{string.Join(" ", new string[finishX + 1])}";
textBuilder.Append($"|{roverText}");
}
textBuilder.Append("|\n");
}
textBuilder.Append(whiteSpaces);
for (int h = 0; h < dimentionX; h++)
{
textBuilder.Append($"+{string.Join("-", new string[cellWidth + 1])}");
}
textBuilder.Append("+\n");
string footerX = whiteSpaces;
for (int i = 0; i < dimentionX; i++)
{
var lengthX = i.ToString().Length;
var startX = (int)Math.Floor((double)(cellWidth - lengthX) / 2);
var finishX = cellWidth - (startX + lengthX);
footerX += $"{string.Join(" ", new string[startX + 2])}{i}{string.Join(" ", new string[finishX + 1])}";
}
textBuilder.AppendLine(footerX);
textBuilder.Append("\n\n");
foreach (var rover in plateau.Rovers)
{
textBuilder.AppendLine(rover.Position.ToString());
}
result.ResponseObject = textBuilder.ToString();
textBuilder = null;
result.SetStatusSucceeded("Transaction succeed.");
return(result);
}