using System.ComponentModel;
using System.Linq;
using HeuristicLab.Algorithms.DataAnalysis;
using HeuristicLab.Data;
using HeuristicLab.Encodings.ParameterConfigurationTreeEncoding;
using HeuristicLab.Optimization;
using HeuristicLab.Problems.DataAnalysis;
namespace HeuristicLab.ExperimentGeneration.DataAnalysis.ExperimentWizard {
  public partial class MediumAnalysisPage : HeuristicLab.ExperimentGeneration.DataAnalysis.Wizard.WizardPage {
    private BackgroundWorker worker;

    private DataAnalysisWizardContext context;
    public DataAnalysisWizardContext Context {
      get { return context; }
    }

    public MediumAnalysisPage(DataAnalysisWizardContext context) {
      InitializeComponent();
      this.context = context;
      worker = new BackgroundWorker();
      worker.DoWork += new DoWorkEventHandler(GenerateExperimentsTask);
      worker.RunWorkerCompleted += new RunWorkerCompletedEventHandler(WorkerCompleted);

    }

    private void GenerateExperimentsTask(object sender, DoWorkEventArgs e) {
      DataAnalysisWizardContext c = e.Argument as DataAnalysisWizardContext;
      IProblem problem = c.Problem;
      SupportVectorRegression svr = new SupportVectorRegression();
      svr.Problem = (IRegressionProblem)problem;
      ParameterConfigurationTree vc = new ParameterConfigurationTree(svr, problem);
      var nuPc = vc.AlgorithmConfiguration.ParameterConfigurations.Where(x => x.ParameterName == "Nu").SingleOrDefault();
      nuPc.Optimize = true;
      var nuVc = (RangeValueConfiguration)nuPc.ValueConfigurations.First();
      nuVc.Optimize = true;
      nuVc.RangeConstraint = new DoubleValueRange(new DoubleValue(0.1), new DoubleValue(0.9), new DoubleValue(0.1));

      var costPc = vc.AlgorithmConfiguration.ParameterConfigurations.Where(x => x.ParameterName == "Cost").SingleOrDefault();
      costPc.Optimize = true;
      var costVc = (RangeValueConfiguration)costPc.ValueConfigurations.First();
      costVc.Optimize = true;
      costVc.RangeConstraint = new DoubleValueFactorRange(new DoubleValue(0.03125), new DoubleValue(32768), new DoubleValue(4));

      var gammaPc = vc.AlgorithmConfiguration.ParameterConfigurations.Where(x => x.ParameterName == "Gamma").SingleOrDefault();
      gammaPc.Optimize = true;
      var gammaVc = (RangeValueConfiguration)gammaPc.ValueConfigurations.First();
      gammaVc.Optimize = true;
      gammaVc.RangeConstraint = new DoubleValueFactorRange(new DoubleValue(6.10352E-05), new DoubleValue(64), new DoubleValue(4));

      Experiment experiment = vc.GenerateExperiment(svr);
      e.Result = experiment;
    }

    private void WorkerCompleted(object sender, RunWorkerCompletedEventArgs e) {
      SetWizardButton(Wizard.WizardButtons.Next);
      Experiment experiment = (Experiment)e.Result;
      context.Experiment = experiment;
    }

    private void MediumAnalysisPage_WizardBack(object sender, Wizard.WizardPageEventArgs e) {
      e.NewPage = "SelectAnalysisPage";
    }

    private void MediumAnalysisPage_SetActive(object sender, System.ComponentModel.CancelEventArgs e) {
      SetWizardButton(Wizard.WizardButtons.None);
      worker.RunWorkerAsync(context);
    }
  }
}