package jalview.ws.slivkaws;

import jalview.datamodel.AlignmentView;
import jalview.gui.AlignFrame;
import jalview.ws.WSMenuEntryProviderI;
import jalview.ws.jws2.MsaWSClient;

import java.awt.event.ActionEvent;
import java.io.IOError;
import java.io.IOException;
import java.net.URISyntaxException;

import javax.swing.JMenu;
import javax.swing.JMenuItem;

import uk.ac.dundee.compbio.slivkaclient.SlivkaClient;
import uk.ac.dundee.compbio.slivkaclient.SlivkaService;

public class SlivkaWSDiscoverer implements Runnable, WSMenuEntryProviderI
{
  private static SlivkaWSDiscoverer instance = null;

  private SlivkaClient client;

  private SlivkaWSDiscoverer()
  {
    try
    {
      client = new SlivkaClient("gjb-www-1.cluster.lifesci.dundee.ac.uk", 3203);
    } catch (URISyntaxException e)
    {
      throw new RuntimeException(e);
    }
  }

  public static SlivkaWSDiscoverer getInstance()
  {
    if (instance == null)
    {
      instance = new SlivkaWSDiscoverer();
    }
    return instance;
  }

  @Override
  public void attachWSMenuEntry(JMenu wsmenu, final AlignFrame alignFrame)
  {
    JMenu slivkaMenu = new JMenu("Slivka");
    wsmenu.add(slivkaMenu);
    JMenu categoryMenu = new JMenu("Alignment");
    slivkaMenu.add(categoryMenu);

    try
    {
      for (SlivkaService service : client.getServices())
      {
        msaClassifier:
        {
          for (String classifier : service.classifiers)
          {
            if (classifier.contains("Multiple sequence alignment"))
            {
              break msaClassifier;
            }
          }
          continue;
        }
        SlivkaMsaServiceInstance instance = new SlivkaMsaServiceInstance(client, service);
        JMenuItem defaultEntry = new JMenuItem(String.format("%s with defaults", service.label));
        defaultEntry.addActionListener((ActionEvent evt) -> {
          AlignmentView msa = alignFrame.gatherSequencesForAlignment();
          if (msa != null)
          {
            new MsaWSClient(instance, alignFrame.getTitle(), msa, false, true,
                alignFrame.getViewport().getAlignment().getDataset(), alignFrame);
          }
        });
        categoryMenu.add(defaultEntry);

        JMenuItem customEntry = new JMenuItem(String.format("%s with custom parameters", service.label));
        customEntry.addActionListener((ActionEvent evt) -> {
          AlignmentView msa = alignFrame.gatherSequencesForAlignment();
          if (msa != null)
          {
            try
            {
              SlivkaParamSet paramSet = new SlivkaParamSet(service);
              new MsaWSClient(instance, paramSet, null, true, alignFrame.getTitle(), msa, false, true,
                  alignFrame.getViewport().getAlignment().getDataset(), alignFrame);
            } catch (IOException exc)
            {
              throw new IOError(exc);
            }
          }
        });
        categoryMenu.add(customEntry);

        categoryMenu.addSeparator();
      }
    } catch (IOException e)
    {
      // TODO Auto-generated catch block
      e.printStackTrace();
    }
  }

  @Override
  public void run()
  {

  }
}