package jalview.ws.slivkaws;

import jalview.ws.params.ArgumentI;
import jalview.ws.params.WsParamSetI;
import jalview.ws.params.simple.BooleanOption;
import jalview.ws.params.simple.DoubleParameter;
import jalview.ws.params.simple.IntegerParameter;
import jalview.ws.params.simple.StringParameter;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import uk.ac.dundee.compbio.slivkaclient.BooleanField;
import uk.ac.dundee.compbio.slivkaclient.ChoiceField;
import uk.ac.dundee.compbio.slivkaclient.DecimalField;
import uk.ac.dundee.compbio.slivkaclient.FormField;
import uk.ac.dundee.compbio.slivkaclient.IntegerField;
import uk.ac.dundee.compbio.slivkaclient.SlivkaForm;
import uk.ac.dundee.compbio.slivkaclient.SlivkaService;
import uk.ac.dundee.compbio.slivkaclient.TextField;



public class SlivkaParamSet implements WsParamSetI
{
  private SlivkaService service;
  private List<ArgumentI> args = new ArrayList<>();

  SlivkaParamSet(SlivkaService service) throws IOException {
    this.service = service;
    SlivkaForm form = service.getForm();
    for (FormField field : form.getFields())
    {
      ArgumentI arg;
      switch (field.getType()) {
      case BOOLEAN:
        BooleanField boolField = (BooleanField) field;
        arg = new BooleanOption(
            field.getName(), field.getDescription(), field.isRequired(),
            boolField.getDefault(), boolField.getDefault(), null
        );
        break;
      case TEXT:
        TextField textField = (TextField) field;
        arg = new StringParameter(
            field.getName(), field.getDescription(), field.isRequired(),
            textField.getDefault(), textField.getDefault()
        );
        break;
      case INTEGER:
        IntegerField intField = (IntegerField) field;
        arg = new IntegerParameter(
            field.getName(), field.getDescription(), field.isRequired(),
            intField.getDefault(), intField.getMin(), intField.getMax()
        );
        break;
      case DECIMAL:
        DecimalField doubleField = (DecimalField) field;
        arg = new DoubleParameter(
            field.getName(), field.getDescription(), field.isRequired(),
            doubleField.getDefault(), doubleField.getMin(),
            doubleField.getMax()
        );
        break;
      case CHOICE:
        ChoiceField choiceField = (ChoiceField) field;
        List<String> choices = new ArrayList<>(choiceField.getChoices());
        arg = new StringParameter(field.getName(), field.getDescription(),
            field.isRequired(), choiceField.getDefault(), choices.get(0),
            choices, choices
        );
        break;
      case FILE:
      default:
        continue;
      }
      args.add(arg);
    }
  }

  @Override
  public String getName()
  {
    return "Default";
  }

  @Override
  public String getDescription()
  {
    return "";
  }

  @Override
  public String[] getApplicableUrls()
  {
    return new String[] { service.getURL().toString() };
  }

  @Override
  public String getSourceFile()
  {
    return null;
  }

  @Override
  public void setSourceFile(String newfile)
  {
  }

  @Override
  public boolean isModifiable()
  {
    return true;
  }

  @Override
  public List<ArgumentI> getArguments()
  {
    return args;
  }

  @Override
  public void setArguments(List<ArgumentI> args)
  {
    throw new RuntimeException();
  }

}