package net.sf.taverna.t2.activities.rest.ui.serviceprovider;

import java.net.URI;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JOptionPane;

import net.sf.taverna.t2.servicedescriptions.AbstractConfigurableServiceProvider;
import net.sf.taverna.t2.servicedescriptions.ConfigurableServiceProvider;
import net.sf.taverna.t2.servicedescriptions.ServiceDescription;
import net.sf.taverna.t2.servicedescriptions.ServiceDescriptionProvider;
import net.sf.taverna.t2.workflowmodel.ConfigurationException;

public class ExampleServiceProvider extends AbstractConfigurableServiceProvider<ExampleServiceProviderConfig>
                                    implements ConfigurableServiceProvider<ExampleServiceProviderConfig>
{
	public ExampleServiceProvider()
	{
    super(new ExampleServiceProviderConfig());
  }

  /**
	 * Do the actual search for services. Return using the callBack parameter.
	 */
	@SuppressWarnings("unchecked")
	public void findServiceDescriptionsAsync(
			FindServiceDescriptionsCallBack callBack) {
		// Use callback.status() for long-running searches
		// callBack.status("Resolving example services");

		List<ServiceDescription> results = new ArrayList<ServiceDescription>();

		// FIXME: Implement the actual service search/lookup instead
		// of dummy for-loop
		for (int i = 1; i <= getConfiguration().getNumberOfServices(); i++) {
			ExampleServiceDesc service = new ExampleServiceDesc();
			// Populate the service description bean
			service.setExampleString("Example " + i);
			service.setExampleUri(getConfiguration().getUri());

			// Optional: set description
			service.setDescription("Service example number " + i);
			results.add(service);
		}
		
		// partialResults() can also be called several times from inside
		// for-loop if the full search takes a long time
		callBack.partialResults(results);

		// No more results will be coming
		callBack.finished();
	}
	
	
//	@Override
//	/**
//	 * This allows to have a few configured service providers in the Service Panel at startup;
//	 * useful if there are some prototypical ones that are useful + need to allow users to add their own
//	 * through manual config.
//	 */
//	public List<ExampleServiceProviderConfig> getDefaultConfigurations() {
//	  ExampleServiceProviderConfig a = new ExampleServiceProviderConfig();
//	  a.setUri(URI.create("http://localhost:8181/serviceA"));
//	  ExampleServiceProviderConfig b = new ExampleServiceProviderConfig();
//	  b.setUri(URI.create("http://fish.com/serviceB"));
//	  b.setNumberOfServices(2);
//	  return Arrays.asList(a, b);
//	}

	

	/**
	 * Icon for service provider
	 */
	public Icon getIcon() {
		return null;
	}

	
	/**
	 * Appears in "Import new services..." in Service Panel
	 */
	public String getName() {
		return "My example service";
	}
	
	@Override
	/**
   * Name of service provider, appears in right click for 'Remove service
   * provider'
   */
	public String toString() {
		return getName() + " " + getConfiguration().getUri();
	}

  @Override
  protected List<? extends Object> getIdentifyingData() {
    return Arrays.asList(getConfiguration().getUri());
  }


}