using HeuristicLab.Common;
using HeuristicLab.Core;
using System;
using System.Collections.Generic;
using System.Linq;
using HeuristicLab.Collections;
using HEAL.Attic;

namespace HeuristicLab.Problems.DataAnalysis.Implementation {
  [Item("NamedIntervals", "Represents variables with their interval ranges.")]
  [StorableType("230B4E4B-41E5-4D33-9BC3-E2DAADDCA5AE")]
  public class NamedIntervals : Item {
    public ObservableDictionary<string, Interval> VariableIntervals { get; } = new ObservableDictionary<string, Interval>();

    [Storable(Name = "StorableIntervalInformation")]
    private KeyValuePair<string, double[]>[] StorableIntervalInformation {
      get {
        var l = new List<KeyValuePair<string, double[]>>();
        foreach (var varInt in VariableIntervals)

          l.Add(new KeyValuePair<string, double[]>(varInt.Key,
            new double[] { varInt.Value.LowerBound, varInt.Value.UpperBound }));
        return l.ToArray();
      }

      set {
        foreach (var varInt in value)
          VariableIntervals.Add(varInt.Key, new Interval(varInt.Value[0], varInt.Value[1]));
      }
    }

    public NamedIntervals() : base() { }
    [StorableConstructor]
    protected NamedIntervals(StorableConstructorFlag _) : base(_) { }

    protected NamedIntervals(NamedIntervals original, Cloner cloner) : base(original, cloner) {
      foreach (var keyValuePair in original.VariableIntervals) {
        VariableIntervals.Add(keyValuePair.Key, new Interval(keyValuePair.Value.LowerBound, keyValuePair.Value.UpperBound));
      }
    }

    public override IDeepCloneable Clone(Cloner cloner) {
      return new NamedIntervals(this, cloner);
    }

    public bool ReadOnly { get; }

  }
}