#region License Information
/* HeuristicLab
 * Copyright (C) 2002-2012 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 HeuristicLab.Common;
using HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Operators;
using HeuristicLab.Optimization;
using HeuristicLab.Parameters;
using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;

namespace HeuristicLab.Problems.GeneralizedQuadraticAssignment {
  [Item("N-Move Maker", "Performs an N-Move.")]
  [StorableClass]
  public class NMoveMaker : SingleSuccessorOperator, IAssignmentAwareGQAPOperator, IQualityAwareGQAPOperator, IMoveQualityAwareGQAPOperator, IGQAPNMoveOperator, IMoveMaker {

    public ILookupParameter<IntegerVector> AssignmentParameter {
      get { return (ILookupParameter<IntegerVector>)Parameters["Assignment"]; }
    }
    public ILookupParameter<NMove> MoveParameter {
      get { return (ILookupParameter<NMove>)Parameters["Move"]; }
    }
    ILookupParameter<BoolValue> IQualityAwareGQAPOperator.MaximizationParameter {
      get { return MaximizationParameter; }
    }
    ILookupParameter<BoolValue> IMoveQualityAwareGQAPOperator.MaximizationParameter {
      get { return MaximizationParameter; }
    }
    public ILookupParameter<BoolValue> MaximizationParameter {
      get { return (ILookupParameter<BoolValue>)Parameters["Maximization"]; }
    }
    public ILookupParameter<DoubleValue> QualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["Quality"]; }
    }
    public ILookupParameter<DoubleValue> FlowDistanceQualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["FlowDistanceQuality"]; }
    }
    public ILookupParameter<DoubleValue> InstallationQualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["InstallationQuality"]; }
    }
    public ILookupParameter<DoubleValue> OverbookedCapacityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["OverbookedCapacity"]; }
    }
    public ILookupParameter<DoubleValue> MoveQualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["MoveQuality"]; }
    }
    public ILookupParameter<DoubleValue> MoveFlowDistanceQualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["MoveFlowDistanceQuality"]; }
    }
    public ILookupParameter<DoubleValue> MoveInstallationQualityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["MoveInstallationQuality"]; }
    }
    public ILookupParameter<DoubleValue> MoveOverbookedCapacityParameter {
      get { return (ILookupParameter<DoubleValue>)Parameters["MoveOverbookedCapacity"]; }
    }

    [StorableConstructor]
    protected NMoveMaker(bool deserializing) : base(deserializing) { }
    protected NMoveMaker(NMoveMaker original, Cloner cloner) : base(original, cloner) { }
    public NMoveMaker()
      : base() {
      Parameters.Add(new LookupParameter<IntegerVector>("Assignment", GQAPSolutionCreator.AssignmentDescription));
      Parameters.Add(new LookupParameter<NMove>("Move", GQAPNMoveGenerator.MoveDescription));
      Parameters.Add(new LookupParameter<BoolValue>("Maximization", GeneralizedQuadraticAssignmentProblem.MaximizationDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("Quality", GQAPEvaluator.QualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("FlowDistanceQuality", GQAPEvaluator.FlowDistanceQualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("InstallationQuality", GQAPEvaluator.InstallationQualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("OverbookedCapacity", GQAPEvaluator.OverbookedCapacityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("MoveQuality", GQAPNMoveEvaluator.MoveQualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("MoveFlowDistanceQuality", GQAPNMoveEvaluator.MoveFlowDistanceQualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("MoveInstallationQuality", GQAPNMoveEvaluator.MoveInstallationQualityDescription));
      Parameters.Add(new LookupParameter<DoubleValue>("MoveOverbookedCapacity", GQAPNMoveEvaluator.MoveOverbookedCapacityDescription));
    }

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

    public static void Apply(IntegerVector vector, NMove move) {
      foreach (var kvp in move.NewAssignments)
        vector[kvp.Key] = kvp.Value;
    }

    public override IOperation Apply() {
      Apply(AssignmentParameter.ActualValue, MoveParameter.ActualValue);
      QualityParameter.ActualValue.Value = MoveQualityParameter.ActualValue.Value;
      FlowDistanceQualityParameter.ActualValue.Value = MoveFlowDistanceQualityParameter.ActualValue.Value;
      InstallationQualityParameter.ActualValue.Value = MoveInstallationQualityParameter.ActualValue.Value;
      OverbookedCapacityParameter.ActualValue.Value = MoveOverbookedCapacityParameter.ActualValue.Value;
      return base.Apply();
    }
  }
}