using System;
using System.Collections.Generic;

namespace HeuristicLab.BenchmarkSuite {

  using HeuristicLab.BenchmarkSuite.Problems;
  using HeuristicLab.Problems.Instances;

  public class BenchmarkSuiteInstanceProvider : ProblemInstanceProvider<ProblemData> {
    private const string name = "General Program Synthesis Benchmark Suite";
    private const string referencePublication =
      "T. Helmuth and L. Spector, \"Detailed Problem Descriptions for General Program Synthesis Benchmark Suite\", Technical Report UM-CS-2015-006, School of Computer Science, University of Massachusetts Amherst, 2015.";
    private static readonly Uri webLink = new Uri("https://web.cs.umass.edu/publication/docs/2015/UM-CS-2015-006.pdf");

    public override string Name
    {
      get { return name; }
    }

    public override string Description
    {
      get { return ""; }
    }

    public override Uri WebLink
    {
      get { return webLink; }
    }

    public override string ReferencePublication
    {
      get { return referencePublication; }
    }

    public override IEnumerable<IDataDescriptor> GetDataDescriptors() {
      yield return new Checksum();
      yield return new CollatzNumbers();
      yield return new CompareStringLengths();
      yield return new CountOdds();
      yield return new Digits();
      yield return new DoubleLetters();
      yield return new EvenSquares();
      yield return new ForLoopIndex();
      yield return new Grades();
      yield return new LastIndexOfZero();
      yield return new Median();
      //yield return new MedianIntegerError();
      yield return new MirrorImage();
      yield return new NegativeToZero();
      yield return new NumberIO();
      yield return new PigLatin();
      yield return new ReplaceSpaceWithNewline();
      yield return new ScrabbleScore();
      yield return new Smallest();
      yield return new SmallOrLarge();
      yield return new StringDifferences();
      yield return new StringLengthsBackwards();
      yield return new SumOfSquares();
      yield return new SuperAnagrams();
      yield return new Syllables();
      yield return new VectorAverage();
      yield return new VectorSummed();
      yield return new WallisPi();
      yield return new WordStats();
      yield return new XWordLines();
    }

    public override ProblemData LoadData(IDataDescriptor descriptor) {
      var benchmarkSuiteDataDescriptor = (IBenchmarkSuiteDataDescriptor)descriptor;

      return benchmarkSuiteDataDescriptor.CreateProblemData();
    }
  }
}