source: branches/HeuristicLab.Problems.BioBoost/HeuristicLab.Problems.BioBoost.Views/3.3/MenuItems/CreateBioBoostExperimentMenuItem.cs @ 13599

#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 HeuristicLab.Core;
using HeuristicLab.Data;
using HeuristicLab.MainForm;
using HeuristicLab.Optimization;
using HeuristicLab.Optimizer;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;
using HeuristicLab.BioBoost.Data;
using HeuristicLab.BioBoost.Evaluators;
using HeuristicLab.BioBoost.Operators.Mutation;
using HeuristicLab.BioBoost.ProblemDescription;
using HeuristicLab.BioBoost.Utils;
using HeuristicLab.Encodings.IntegerVectorEncoding;
using HeuristicLab.Parameters;
using MenuItem = HeuristicLab.MainForm.WindowsForms.MenuItem;


namespace HeuristicLab.BioBoost.Views {
  internal sealed class CreateBioBoostExperimentMenuItem : MenuItem, IOptimizerUserInterfaceItemProvider {
    public override string Name {
      get { return "Create BioBoost Experiment"; }
    }

    public override IEnumerable<string> Structure {
      get { return new string[] { "&Edit" }; }
    }

    public override int Position {
      get { return 1450; }
    }

    protected override void OnToolStripItemSet(EventArgs e) {
      ToolStripItem.Enabled = false;
    }

    protected override void OnActiveViewChanged(object sender, EventArgs e) {
      IContentView activeView = MainFormManager.MainForm.ActiveView as IContentView;
      if (activeView == null) {
        ToolStripItem.Enabled = false;
        return;
      }

      var content = activeView.Content;
      var algorithm = content as IAlgorithm;

      ToolStripItem.Enabled = algorithm != null && algorithm.Problem is BioBoostProblem;
    }

    private enum Pathway { FP, CP, HTC };
    private enum Region { BI, SK, BS, SE, SW, C, S, EU };
    private enum Price { Cheap, Medium, Expensive };
    private enum Implementation { Narrow, Normal, Broad };

    private int nValues(Type t) { return Enum.GetValues(t).Length; }

    public override void Execute() {
      IContentView activeView = (IContentView)MainFormManager.MainForm.ActiveView;
      var mainForm = ((MainForm.WindowsForms.MainForm) MainFormManager.MainForm);
      var progress = mainForm.AddOperationProgressToContent(activeView.Content, "Generating Algorithm Configurations");
      int n = nValues(typeof (Pathway))*nValues(typeof (Region))*nValues(typeof (Price))* nValues(typeof (Implementation));
      int count = 0;
      progress.Start();
      progress.ProgressValue = 1.0*count/n;
      var alg = activeView.Content as IAlgorithm;

      Action<IContentView> action = view => {
        var optimizers = new List<IOptimizer>();
        foreach (Region r in Enum.GetValues(typeof (Region))) {
          var x = new Experiment("BioBoost final experiment " + r);
          foreach (Pathway pw in Enum.GetValues(typeof (Pathway))) {
            foreach (Price p in Enum.GetValues(typeof (Price))) {
              foreach (Implementation i in Enum.GetValues(typeof (Implementation))) {
                x.Optimizers.Add(CreateConfiguration(alg, pw, r, p, i, true));
                progress.ProgressValue = 1.0*(++count)/n;
                //x.Optimizers.Add(CreateConfiguration(alg, pw, r, p, i, false));
                //progress.Start(string.Format("{0}/{1}", count, n));
              }
            }
          }
          var br = new BatchRun("BioBoost final batch run " + r);
          br.Repetitions = 3;
          br.Optimizer = x;
          optimizers.Add(br);
        }
        progress.Finish();
        foreach (var opt in optimizers)
          MainFormManager.MainForm.ShowContent(opt);
      };


      action.BeginInvoke(activeView, delegate(IAsyncResult result) {
        try {
          action.EndInvoke(result);
        } catch (SystemException e) {
          var dialog = new PluginInfrastructure.ErrorDialog(e);
          dialog.ShowDialog();
        }
        mainForm.RemoveOperationProgressFromContent(activeView.Content);
      }, null);

    }

    private static IAlgorithm CreateConfiguration(IAlgorithm alg, Pathway pw, Region r, Price p, Implementation i, bool limitedDistanceInit) {
      alg = (IAlgorithm) alg.Clone();
      var problem = alg.Problem as BioBoostProblem;
      var problemData = problem.ProblemData;

      switch (r) {
        case Region.BI: problemData.KeepRegions(new Regex("^(UK|IE)")); break; // BI (British Islands)
        case Region.SK: problemData.KeepRegions(new Regex("^(SE|FI)")); break; // SK (Scandinavia)
        case Region.BS: problemData.KeepRegions(new Regex("^(EE|LV|LT)")); break; // BS (Baltic States)
        case Region.SE: problemData.KeepRegions(new Regex("^(BG|RO|EL|MK)")); break; // SE (South East Europe)
        case Region.SW: problemData.KeepRegions(new Regex("^(ES|PT|FR|NL|BE|LU)")); break; //SW (South West Europe)
        case Region.C: problemData.KeepRegions(new Regex("^(DE|DK|PL|CZ|SK)")); break; // C (Central Europe)
        case Region.S: problemData.KeepRegions(new Regex("^(AT|SI|HU|IT|HR)")); break; // S (South Central)
        case Region.EU: /* don't remove anything */ break;
      }

      string feedstock = null;
      string carrier = null;
      string finalProduct = null;
      switch (pw) {
        case Pathway.FP: feedstock = "Straw"; carrier = "Biosyncrude"; finalProduct = "TransportFuel"; break;
        case Pathway.CP: feedstock = "ForestryResidues"; carrier = "Biooil"; finalProduct = "TransportFuel"; break;
        case Pathway.HTC: feedstock = "MunicipalWaste"; carrier = "Biocoal"; finalProduct = "ElectricityOut"; break;
      }
      SetPathway(problemData, feedstock, carrier, finalProduct);

      switch (p) {
        case Price.Cheap: ScaleFeedstockPrice(problemData, feedstock, 0.75); break;
        case Price.Medium: ScaleFeedstockPrice(problemData, feedstock, 1); break;
        case Price.Expensive:  ScaleFeedstockPrice(problemData, feedstock, 1.5); break;
      }

      double alpha = 1;
      bool plantKiller = false;
      switch (i) {
        case Implementation.Narrow: alpha = 1; plantKiller = true; break;
        case Implementation.Normal: alpha = 1; plantKiller = false; break;
        case Implementation.Broad: alpha = 0.5; plantKiller = false; break;
      }
      ((MonolithicEvaluator) problem.Evaluator).AlphaParameter.Value = new DoubleValue(alpha);
      var mutationOperators = ((MultiMutator) NavigateItem(alg, "Mutator")).Operators;
      mutationOperators.SetItemCheckedState(mutationOperators.First(op => op.Name == "PlantKiller"), plantKiller);

      if (limitedDistanceInit) {
        Choose( (ConstrainedValueParameter<IIntegerVectorCreator>) NavigateParameter(problem, "SolutionCreator", "IntegerVectorCreator"), "LimitedDistanceTransportTargetCreator");
        Set((IParameterizedItem) NavigateItem(problem, "SolutionCreator", "IntegerVectorCreator"), "TournamentSize", 20);
      } else {
        Choose((ConstrainedValueParameter<IIntegerVectorCreator>) NavigateParameter(problem, "SolutionCreator", "IntegerVectorCreator"), "UniformRandomIntegerVectorCreator");
      }

      // adjust generations
      int n = problem.NRegions;
      Set(alg, "MaximumGenerations", n*n);

      alg.Name = string.Format("BioBoost 11a final {0} {1} {2} {3} {4} {5}Gen", pw, r, p, i, limitedDistanceInit ? "LimitedDistanceInit" : "", n*n);
      return alg;
    }

    private static void ScaleFeedstockPrice(BioBoostProblemData problemData, string feedstockName, double scale) {
      Scale((Product) NavigateItem(problemData, "DataItems", "Product: " + feedstockName), "Price", scale);
      Scale((Product) NavigateItem(problemData, "DataItems", "Product: " + feedstockName), "MaxPrice", scale);
    }

    private static void SetPathway(BioBoostProblemData problemData, string feedstock, string carrier, string finalProduct) {
      CheckOnly(problemData, "Utilizations", feedstock);
      CheckOnly(problemData, "TransportTargets", feedstock, carrier);
      CheckOnly(problemData, "FinalProducts", finalProduct);
      var potentials = problemData.FeedstockPotentials.Select(p => p.Name).ToHashSet();
      foreach (var p in potentials) {
        if (p != feedstock + "Potentials") {
          problemData.FeedstockPotentials.Remove(p);
        }
      }
      foreach (var p in problemData.Products) {
        if (potentials.Contains(p.Label + "Potentials") && p.Label != feedstock)
          problemData.DataItems.Remove(p);
      }
    }


    private static void Set(IParameterizedItem item, string name, double value) { ((IValueParameter<DoubleValue>)item.Parameters[name]).Value = new DoubleValue(value); }
    private static void Set(IParameterizedItem item, string name, int value) { ((IValueParameter<IntValue>)item.Parameters[name]).Value = new IntValue(value); }

    private static void Scale(IParameterizedItem item, string name, double scale) {
      var value = ((IValueParameter<DoubleValue>) item.Parameters[name]).Value.Value;
      ((IValueParameter<DoubleValue>)item.Parameters[name]).Value = new DoubleValue(value*scale);
    }

    private static void CheckOnly(IParameterizedItem item, string name, params string[] values) {
      var valueSet = new HashSet<string>(values);
      var parameters = ((ValueParameter<CheckedItemList<StringValue>>) item.Parameters[name]).Value;
      foreach (var i in parameters) {
        parameters.SetItemCheckedState(i, valueSet.Contains(i.Value));
      }
    }

    private static IItem NavigateItem(IItem item, params string[] path) {
      for (int i = 0; i < path.Length; i++) {
        if (item is IParameterizedItem) {
          item = ((IValueParameter) ((IParameterizedItem) item).Parameters[path[i]]).Value;
        } else if (item is ItemCollection<DataItem>) {
          item = ((ItemCollection<DataItem>) item).First(x => x.ToString() == path[i]);
        }
      }
      return item;
    }

    private static IItem NavigateParameter(IItem item, params string[] path) {
      for (int i = 0; i < path.Length; i++) {
        item = ((IParameterizedItem) item).Parameters[path[i]];
        if (i < path.Length-1)
          item = ((IValueParameter) item).Value;
      }
      return item;
    }

    private static void Choose<T>(ConstrainedValueParameter<T> param, string valueName) where T : class, IItem {
      param.Value = param.ValidValues.First(v => v.ItemName == valueName);
    }

  }
}