namespace HeuristicLab.BenchmarkSuite.Problems {
  using HeuristicLab.Problems.ProgramSynthesis.Base.Erc;

  public class StringLengthsBackwards : BenchmarkSuiteDataDescriptor {
    private const string name = "String Length Backwards";
    private const string fileName = "StringLengthBackwards.csv";
    private const string description = "Given a vector of strings, print the length of each string in the vector starting with the last and ending with the first.";

    protected override string FileName { get { return fileName; } }
    public override string Name { get { return name; } }
    public override string Description { get { return description; } }
    protected override int InputArgumentCount { get { return 1; } }
    protected override int OutputArgumentCount { get { return 1; } }

    public override ProblemData CreateProblemData() {
      return new ProblemData {
        Name = Name,
        Description = Description,
        Examples = CloneExamples(),
        BestResult = 0,
        WorstResult = 200,
        InputArgumentTypes = new[] { ExampleArgumentType.StringVector },
        OutputArgumentTypes = new[] { ExampleArgumentType.String },
        TrainingCount = 100,
        TestCount = 1000,
        EnabledDataTypes = DataTypes.Exec | DataTypes.Integer | DataTypes.Boolean | DataTypes.String | DataTypes.StringVector,
        MaxSize = 300,
        EvalLimit = 600,
        ErcOptions = {
          ErcProbability = 0.05,
          IntegerErcOptions = {
            IsEnabled = true,
            Start = -100,
            End = 100
          }
        }
      };
    }

    protected override Example ParseExample(string[] input, string[] output) {
      return new Example {
        InputArgs = input,
        OutputArgs = output,
        InputStringVector = new[] { ExampleArgumentConverter.ConvertStringVector(input[0]) },
        OutputString = output,
      };
    }
  }
}