#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
 *
 * This file is part of HeuristicLab.
 *
 * HeuristicLab is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * HeuristicLab is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
 */
#endregion

using System;
using HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Optimization;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;

namespace HeuristicLab.Problems.Orienteering {

  [Item("Orienteering Problem", "Represents a single objective Orienteering Problem.")]
  [Creatable("Problems")]
  [StorableClass]
  public class OrienteeringProblem
    : SingleObjectiveHeuristicOptimizationProblem<IOrienteeringEvaluator, IIntegerVectorCreator>,
    IStorableContent {

    public string Filename { get; set; }

    [StorableConstructor]
    private OrienteeringProblem(bool deserializing)
      : base(deserializing) {
    }

    private OrienteeringProblem(OrienteeringProblem original, Cloner cloner)
      : base(original, cloner) {
      RegisterEventHandlers();
    }

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


    public OrienteeringProblem()
      : base(new OrienteeringEvaluator(), new UniformRandomIntegerVectorCreator()) {
      // TODO: Parameters

      Maximization.Value = true;
      MaximizationParameter.Hidden = true;

      SolutionCreator.IntegerVectorParameter.ActualName = "OrienteeringSolution";

      InitializeRandomOrienteeringInstance();

      ParameterizeSolutionCreator();
      ParameterizeEvaluator();

      InitializeOperators();
      RegisterEventHandlers();
    }

    #region events
    protected override void OnSolutionCreatorChanged() {
      base.OnSolutionCreatorChanged();
      SolutionCreator.IntegerVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_IntegerVectorParameter_ActualNameChanged);
      ParameterizeSolutionCreator();
      ParameterizeEvaluator();
      ParameterizeAnalyzer();
      ParameterizeOperators();
    }
    protected override void OnEvaluatorChanged() {
      base.OnEvaluatorChanged();
      ParameterizeEvaluator();
      ParameterizeAnalyzer();
    }
    private void SolutionCreator_IntegerVectorParameter_ActualNameChanged(object sender, EventArgs e) {
      ParameterizeEvaluator();
      ParameterizeAnalyzer();
      ParameterizeOperators();
    }
    #endregion

    #region Helpers
    [StorableHook(HookType.AfterDeserialization)]
    private void AfterDeserialization() {
      RegisterEventHandlers();
    }

    private void RegisterEventHandlers() {
      SolutionCreator.IntegerVectorParameter.ActualNameChanged += new EventHandler(SolutionCreator_IntegerVectorParameter_ActualNameChanged);
    }
    private void ParameterizeSolutionCreator() {
      // TODO
    }
    private void ParameterizeEvaluator() {
      if (Evaluator is OrienteeringEvaluator) {
        var orienteeringEvaluator = (OrienteeringEvaluator)Evaluator;
        // TODO
      }
    }
    private void ParameterizeAnalyzer() {
      // TODO  
    }
    private void InitializeOperators() {
      // TODO  
    }
    private void ParameterizeOperators() {
      // TODO
    }
    #endregion

    private void InitializeRandomOrienteeringInstance() {
      // TODO
    }
  }
}