/*******************************************************************************
 * Copyright (c) 2011, 2013 Formal Mind GmbH and University of Dusseldorf.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Michael Jastram - initial API and implementation
 ******************************************************************************/
package org.eclipse.rmf.reqif10.pror.editor.actions;

import java.io.File;
import java.io.IOException;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.rmf.reqif10.Specification;
import org.eclipse.rmf.reqif10.pror.editor.presentation.ReqifSpecificationEditorInput;
import org.eclipse.rmf.reqif10.pror.editor.util.HTMLPrinter;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.PlatformUI;

/**
 * @author jastram
 * 
 */
public class SpecificationWebPrintAction extends Action {

	private EditingDomain editingDomain;
	private AdapterFactory adapterFactory;

	/**
	 */
	public SpecificationWebPrintAction(
			EditingDomain editingDomain, AdapterFactory adapterFactory) {
		this.editingDomain = editingDomain;
		this.adapterFactory = adapterFactory;
	}

	@Override
	public void run() {
		// Find the active editor
		IEditorInput input = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor().getEditorInput();
		if (! (input instanceof ReqifSpecificationEditorInput)) {
			return;
		}
		
		Specification spec = ((ReqifSpecificationEditorInput)input).getSpec();
		
		try {
			HTMLPrinter htmlPrinter = new HTMLPrinter(spec, editingDomain, adapterFactory);
			File htmlSpec = htmlPrinter.print();
			Program.launch(htmlSpec.getAbsolutePath());
			MessageDialog.openInformation(
					Display.getCurrent().getActiveShell(), "Output produced",
					"Switch to your web browser to see the output.");
		} catch (IOException e) {
			e.printStackTrace();
		}
	}

}