//#region License Information
///* HeuristicLab
// * Copyright (C) 2002-2015 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 System.Drawing;
//using System.Linq;
//using HeuristicLab.Common;
//using HeuristicLab.Core;
//using HeuristicLab.Data;
//using HeuristicLab.Encodings.PermutationEncoding;
//using HeuristicLab.Encodings.ScheduleEncoding;
//using HeuristicLab.Parameters;
//using HeuristicLab.Persistence.Default.CompositeSerializers.Storable;
//using HeuristicLab.PluginInfrastructure;
//using HeuristicLab.Problems.Instances;

//namespace HeuristicLab.Problems.Scheduling {
//  [Item("Job Shop Scheduling Problem (JSSP)", "Represents a standard Job Shop Scheduling Problem")]
//  [Creatable(CreatableAttribute.Categories.CombinatorialProblems, Priority = 120)]
//  [StorableClass]
//  public sealed class JobShopSchedulingProblem : SchedulingProblem, IProblemInstanceConsumer<JSSPData>, IProblemInstanceExporter<JSSPData>, IStorableContent {
//    #region Default Instance
//    private static readonly JSSPData DefaultInstance = new JSSPData() {
//      Jobs = 10,
//      Resources = 10,
//      BestKnownQuality = 930,
//      ProcessingTimes = new double[,] {
//          { 29, 78,  9, 36, 49, 11, 62, 56, 44, 21 },
//          { 43, 90, 75, 11, 69, 28, 46, 46, 72, 30 },
//          { 91, 85, 39, 74, 90, 10, 12, 89, 45, 33 },
//          { 81, 95, 71, 99,  9, 52, 85, 98, 22, 43 },
//          { 14,  6, 22, 61, 26, 69, 21, 49, 72, 53 },
//          { 84,  2, 52, 95, 48, 72, 47, 65,  6, 25 },
//          { 46, 37, 61, 13, 32, 21, 32, 89, 30, 55 },
//          { 31, 86, 46, 74, 32, 88, 19, 48, 36, 79 },
//          { 76, 69, 76, 51, 85, 11, 40, 89, 26, 74 },
//          { 85, 13, 61,  7, 64, 76, 47, 52, 90, 45 }
//        },
//      Demands = new int[,] {
//          { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 },
//          { 0, 2, 4, 9, 3, 1, 6, 5, 7, 8 },
//          { 1, 0, 3, 2, 8, 5, 7, 6, 9, 4 },
//          { 1, 2, 0, 4, 6, 8, 7, 3, 9, 5 },
//          { 2, 0, 1, 5, 3, 4, 8, 7, 9, 6 },
//          { 2, 1, 5, 3, 8, 9, 0, 6, 4, 7 },
//          { 1, 0, 3, 2, 6, 5, 9, 8, 7, 4 },
//          { 2, 0, 1, 5, 4, 6, 8, 9, 7, 3 },
//          { 0, 1, 3, 5, 2, 9, 6, 7, 4, 8 },
//          { 1, 0, 2, 6, 8, 9, 5, 3, 4, 7 }
//        }
//    };
//    #endregion

//    public string Filename { get; set; }
//    public override Image ItemImage {
//      get { return HeuristicLab.Common.Resources.VSImageLibrary.Type; }
//    }

//    #region Parameter Properties
//    public IValueParameter<ItemList<Job>> JobDataParameter {
//      get { return (IValueParameter<ItemList<Job>>)Parameters["JobData"]; }
//    }
//    public OptionalValueParameter<Schedule> BestKnownSolutionParameter {
//      get { return (OptionalValueParameter<Schedule>)Parameters["BestKnownSolution"]; }
//    }

//    public IFixedValueParameter<IntValue> JobsParameter {
//      get { return (IFixedValueParameter<IntValue>)Parameters["Jobs"]; }
//    }
//    public IFixedValueParameter<IntValue> ResourcesParameter {
//      get { return (IFixedValueParameter<IntValue>)Parameters["Resources"]; }
//    }
//    public IValueParameter<IScheduleEvaluator> ScheduleEvaluatorParameter {
//      get { return (IValueParameter<IScheduleEvaluator>)Parameters["ScheduleEvaluator"]; }
//    }
//    public OptionalValueParameter<IScheduleDecoder> ScheduleDecoderParameter {
//      get { return (OptionalValueParameter<IScheduleDecoder>)Parameters["ScheduleDecoder"]; }
//    }
//    #endregion

//    #region Properties
//    public ItemList<Job> JobData {
//      get { return JobDataParameter.Value; }
//      set { JobDataParameter.Value = value; }
//    }
//    public Schedule BestKnownSolution {
//      get { return BestKnownSolutionParameter.Value; }
//      set { BestKnownSolutionParameter.Value = value; }
//    }
//    public int Jobs {
//      get { return JobsParameter.Value.Value; }
//      set { JobsParameter.Value.Value = value; }
//    }
//    public int Resources {
//      get { return ResourcesParameter.Value.Value; }
//      set { ResourcesParameter.Value.Value = value; }
//    }
//    public IScheduleEvaluator ScheduleEvaluator {
//      get { return ScheduleEvaluatorParameter.Value; }
//      set { ScheduleEvaluatorParameter.Value = value; }
//    }
//    public IScheduleDecoder ScheduleDecoder {
//      get { return ScheduleDecoderParameter.Value; }
//      set { ScheduleDecoderParameter.Value = value; }
//    }
//    #endregion

//    [StorableConstructor]
//    private JobShopSchedulingProblem(bool deserializing) : base(deserializing) { }
//    private JobShopSchedulingProblem(JobShopSchedulingProblem original, Cloner cloner)
//      : base(original, cloner) {
//      RegisterEventHandlers();
//    }
//    public JobShopSchedulingProblem()
//      : base(new SchedulingEvaluator(), new JSMRandomCreator()) {
//      Parameters.Add(new ValueParameter<ItemList<Job>>("JobData", "Jobdata defining the precedence relationships and the duration of the tasks in this JSSP-Instance.", new ItemList<Job>()));
//      Parameters.Add(new OptionalValueParameter<Schedule>("BestKnownSolution", "The best known solution of this JSSP instance."));

//      Parameters.Add(new FixedValueParameter<IntValue>("Jobs", "The number of jobs used in this JSSP instance.", new IntValue()));
//      Parameters.Add(new FixedValueParameter<IntValue>("Resources", "The number of resources used in this JSSP instance.", new IntValue()));
//      Parameters.Add(new ValueParameter<IScheduleEvaluator>("ScheduleEvaluator", "The evaluator used to determine the quality of a solution.", new MakespanEvaluator()));
//      Parameters.Add(new OptionalValueParameter<IScheduleDecoder>("ScheduleDecoder", "The operator that decodes the representation and creates a schedule.", new JSMDecoder()));

//      EvaluatorParameter.GetsCollected = false;
//      EvaluatorParameter.Hidden = true;
//      ScheduleDecoderParameter.Hidden = true;

//      InitializeOperators();
//      Load(DefaultInstance);
//      RegisterEventHandlers();
//    }

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

//    [StorableHook(HookType.AfterDeserialization)]
//    private void AfterDeserialization() {
//      RegisterEventHandlers();
//    }

//    private void RegisterEventHandlers() {
//      ScheduleEvaluatorParameter.ValueChanged += ScheduleEvaluatorParameter_ValueChanged;
//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
//      ScheduleDecoderParameter.ValueChanged += ScheduleDecoderParameter_ValueChanged;
//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
//    }

//    #region Events
//    protected override void OnSolutionCreatorChanged() {
//      SolutionCreator.ScheduleParameter.ActualNameChanged += SolutionCreator_SchedulingEncodingParameter_ActualNameChanged;
//      InitializeOperators();
//    }
//    protected override void OnEvaluatorChanged() {
//      base.OnEvaluatorChanged();
//      ParameterizeOperators();
//    }
//    private void ScheduleEvaluatorParameter_ValueChanged(object sender, EventArgs eventArgs) {
//      ScheduleEvaluator.QualityParameter.ActualNameChanged += ScheduleEvaluator_QualityParameter_ActualNameChanged;
//      ParameterizeOperators();
//    }
//    private void ScheduleEvaluator_QualityParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
//      ParameterizeOperators();
//    }

//    private void SolutionCreator_SchedulingEncodingParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
//      ParameterizeOperators();
//    }
//    private void ScheduleDecoderParameter_ValueChanged(object sender, EventArgs eventArgs) {
//      if (ScheduleDecoder != null) ScheduleDecoder.ScheduleParameter.ActualNameChanged += ScheduleDecoder_ScheduleParameter_ActualNameChanged;
//      ParameterizeOperators();
//    }
//    private void ScheduleDecoder_ScheduleParameter_ActualNameChanged(object sender, EventArgs eventArgs) {
//      ParameterizeOperators();
//    }
//    #endregion

//    #region Problem Instance Handling
//    public void Load(JSSPData data) {
//      var jobData = new ItemList<Job>(data.Jobs);
//      for (int j = 0; j < data.Jobs; j++) {
//        var job = new Job(j, data.DueDates != null ? data.DueDates[j] : double.MaxValue);
//        for (int t = 0; t < data.Resources; t++) {
//          job.Tasks.Add(new Task(t, data.Demands[j, t], j, data.ProcessingTimes[j, t]));
//        }
//        jobData.Add(job);
//      }

//      BestKnownQuality = data.BestKnownQuality.HasValue ? new DoubleValue(data.BestKnownQuality.Value) : null;
//      if (data.BestKnownSchedule != null) {
//        var enc = new JSMEncoding(0);
//        for (int i = 0; i < data.Resources; i++) {
//          enc.JobSequenceMatrix.Add(new Permutation(PermutationTypes.Absolute, new int[data.Jobs]));
//          for (int j = 0; j < data.Jobs; j++) {
//            enc.JobSequenceMatrix[i][j] = data.BestKnownSchedule[i, j];
//          }
//        }
//        BestKnownSolution = JSMDecoder.DecodeSchedule(enc, jobData, JSMDecodingErrorPolicyTypes.RandomPolicy, JSMForcingStrategyTypes.SwapForcing);
//        if (ScheduleEvaluator is MeanTardinessEvaluator)
//          BestKnownQuality = new DoubleValue(MeanTardinessEvaluator.GetMeanTardiness(BestKnownSolution, jobData));
//        else if (ScheduleEvaluator is MakespanEvaluator)
//          BestKnownQuality = new DoubleValue(MakespanEvaluator.GetMakespan(BestKnownSolution));
//      }

//      JobData = jobData;
//      Jobs = data.Jobs;
//      Resources = data.Resources;
//    }

//    public JSSPData Export() {
//      var result = new JSSPData {
//        Name = Name,
//        Description = Description,
//        Jobs = Jobs,
//        Resources = Resources,
//        ProcessingTimes = new double[Jobs, Resources],
//        Demands = new int[Jobs, Resources],
//        DueDates = new double[Jobs]
//      };

//      foreach (var job in JobData) {
//        var counter = 0;
//        result.DueDates[job.Index] = job.DueDate;
//        foreach (var task in job.Tasks) {
//          result.ProcessingTimes[task.JobNr, counter] = task.Duration;
//          result.Demands[task.JobNr, counter] = task.ResourceNr;
//          counter++;
//        }
//      }
//      return result;
//    }
//    #endregion

//    #region Helpers
//    private void InitializeOperators() {
//      Operators.Clear();
//      ApplyEncoding();
//      Operators.Add(new BestSchedulingSolutionAnalyzer());
//      ParameterizeOperators();
//    }

//    private void ApplyEncoding() {
//      if (SolutionCreator.GetType() == typeof(JSMRandomCreator)) {
//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IJSMOperator>());
//        ScheduleDecoder = new JSMDecoder();
//      } else if (SolutionCreator.GetType() == typeof(PRVRandomCreator)) {
//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPRVOperator>());
//        ScheduleDecoder = new PRVDecoder();
//      } else if (SolutionCreator.GetType() == typeof(PWRRandomCreator)) {
//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IPWROperator>());
//        ScheduleDecoder = new PWRDecoder();
//      } else if (SolutionCreator.GetType() == typeof(DirectScheduleRandomCreator)) {
//        Operators.AddRange(ApplicationManager.Manager.GetInstances<IDirectScheduleOperator>());
//        ScheduleDecoder = null;
//      }
//    }

//    private void ParameterizeOperators() {
//      Evaluator.ScheduleDecoderParameter.ActualName = ScheduleDecoderParameter.Name;
//      Evaluator.ScheduleDecoderParameter.Hidden = true;
//      Evaluator.ScheduleEvaluatorParameter.ActualName = ScheduleEvaluatorParameter.Name;
//      Evaluator.ScheduleEvaluatorParameter.Hidden = true;
//      Evaluator.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
//      Evaluator.QualityParameter.Hidden = true;

//      if (ScheduleDecoder != null)
//        ScheduleDecoder.ScheduleEncodingParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;

//      if (ScheduleDecoder != null) {
//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
//      } else if (SolutionCreator is DirectScheduleRandomCreator) {
//        var directEvaluator = (DirectScheduleRandomCreator)SolutionCreator;
//        ScheduleEvaluator.ScheduleParameter.ActualName = directEvaluator.ScheduleParameter.ActualName;
//        ScheduleEvaluator.ScheduleParameter.Hidden = true;
//      } else {
//        ScheduleEvaluator.ScheduleParameter.ActualName = ScheduleEvaluator.ScheduleParameter.Name;
//        ScheduleEvaluator.ScheduleParameter.Hidden = false;
//      }

//      foreach (var op in Operators.OfType<IScheduleManipulator>()) {
//        op.ScheduleParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
//        op.ScheduleParameter.Hidden = true;
//      }

//      foreach (var op in Operators.OfType<IScheduleCrossover>()) {
//        op.ChildParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
//        op.ChildParameter.Hidden = true;
//        op.ParentsParameter.ActualName = SolutionCreator.ScheduleParameter.ActualName;
//        op.ParentsParameter.Hidden = true;
//      }

//      foreach (var op in Operators.OfType<BestSchedulingSolutionAnalyzer>()) {
//        op.QualityParameter.ActualName = ScheduleEvaluator.QualityParameter.ActualName;
//        if (ScheduleDecoder != null) {
//          op.ScheduleParameter.ActualName = ScheduleDecoder.ScheduleParameter.ActualName;
//          op.ScheduleParameter.Hidden = true;
//        } else if (SolutionCreator is DirectScheduleRandomCreator) {
//          op.ScheduleParameter.ActualName = ((DirectScheduleRandomCreator)SolutionCreator).ScheduleParameter.ActualName;
//          op.ScheduleParameter.Hidden = true;
//        } else {
//          op.ScheduleParameter.ActualName = op.ScheduleParameter.Name;
//          op.ScheduleParameter.Hidden = false;
//        }
//      }
//    }
//    #endregion

//  }
//}