EDIT

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.printpublisher.handler;

import java.util.UUID;

import org.eclipse.core.commands.AbstractHandler;

import org.eclipse.core.commands.ExecutionEvent;

import org.eclipse.core.commands.ExecutionException;

import org.eclipse.core.runtime.Status;

import org.eclipse.jface.wizard.WizardDialog;

import org.eclipse.ui.IEditorInput;

import org.eclipse.ui.IEditorPart;

import org.eclipse.ui.handlers.HandlerUtil;

import org.jdom.Element;

import eu.etaxonomy.cdm.print.IXMLEntityFactory;

import eu.etaxonomy.cdm.print.PublishConfigurator;

import eu.etaxonomy.cdm.print.out.pdf.PdfOutputModule;

import eu.etaxonomy.cdm.print.out.xml.XMLOutputModule;

import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;

import eu.etaxonomy.taxeditor.printpublisher.wizard.DirectPublishingWizard;

import eu.etaxonomy.taxeditor.store.CdmStore;

import eu.etaxonomy.taxeditor.store.StoreUtil;

/**

 * <p>GeneratePdfHandler class.</p>

 *

 * @author n.hoffmann

 * @created Jul 20, 2010

 * @version 1.0

 */

public class GeneratePdfHandler extends AbstractHandler {

	private PublishConfigurator configurator;

	/** {@inheritDoc} */

	public Object execute(ExecutionEvent event) throws ExecutionException {

		// make the editors taxon the selected taxon to export

		IEditorPart editor = HandlerUtil.getActiveEditor(event);	

		IEditorInput input = editor.getEditorInput();

		if(!(input instanceof TaxonEditorInput)){

			StoreUtil.warningDialog("PDF generation not supported for selected input", this, "Generating PDF output is not supported for the current active editor");

			return null;

		}

		configurator = PublishConfigurator.NewLocalInstance(CdmStore.getCurrentApplicationController());

		Element taxonNodeElement = getTaxonNodeElement((TaxonEditorInput) input);

		configurator.addSelectedTaxonNodeElements(taxonNodeElement);

		configurator.setDoPublishEntireBranches(false);

		configurator.addOutputModule(new XMLOutputModule());

		configurator.addOutputModule(new PdfOutputModule());

	// while testing

//		configurator.setFeatureTree(UUID.fromString("168df0c6-6429-484c-b26f-ded1f7e44bd9"));

//		configurator.setExportFolder(new File("/Users/n.hoffmann/tmp/"));

//		

//		ConversationHolder conversation = CdmStore.createConversation();

//		conversation.close();

////		try{

//			Publisher.publish(configurator);

////			conversation.commit();

////		}finally{

////			conversation.close();

////		}

		// enable this when not testing

		DirectPublishingWizard wizard = new DirectPublishingWizard(configurator);

		WizardDialog dialog = new WizardDialog(HandlerUtil.getActiveShell(event), wizard);

		int result = dialog.open();

		if(result == Status.OK || result == Status.CANCEL){

			return null;

		}else{

			throw new RuntimeException("An error occurred during print publishing.");

		}

	}

	private Element getTaxonNodeElement(TaxonEditorInput input){

		UUID taxonNodeUuid = input.getTaxonNode().getUuid();

		IXMLEntityFactory factory = configurator.getFactory();

		Element taxonNodeElement = factory.getTaxonNode(taxonNodeUuid);

		return taxonNodeElement;

	}

}