/**
 * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany)
 * 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:
 *         Florian Pirchner - Initial implementation
 */

package org.eclipse.osbp.ide.tools.developer;

import java.util.Iterator;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.ErrorDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.slf4j.LoggerFactory;

public class UpdateDependencyVersions implements IObjectActionDelegate {

	private static final org.slf4j.Logger log = LoggerFactory
			.getLogger(UpdateDependencyVersions.class);

	private ISelection selection;

	public void run(IAction action) {
		if (selection instanceof IStructuredSelection) {
			for (Iterator<?> it = ((IStructuredSelection) selection).iterator(); it
					.hasNext();) {
				Object element = it.next();
				IProject project = null;
				if (element instanceof IProject) {
					project = (IProject) element;
				} else if (element instanceof IAdaptable) {
					project = (IProject) ((IAdaptable) element)
							.getAdapter(IProject.class);
				}
				if (project != null) {
					executeUpdate(project);
				}
			}
		}
	}

	public void selectionChanged(IAction action, ISelection selection) {
		this.selection = selection;
	}

	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
	}

	public void executeUpdate(IProject project) {
		try {
			new DependencyVersionUpdate().execute(project);
		} catch (Exception e) {
			log.error("{}", e);

			ErrorDialog
					.openError(
							Display.getCurrent().getActiveShell(),
							"Error",
							e.toString(),
							new Status(IStatus.ERROR,
									"org.eclipse.osbp.ide.tools.developer", e
											.toString(), e));
		}
	}

}