/*******************************************************************************
 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
 * in Industry THTH ry.
 * 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:
 *     VTT Technical Research Centre of Finland - initial API and implementation
 *******************************************************************************/
package org.simantics.simulation.ui.handlers;

import java.lang.reflect.InvocationTargetException;

import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.ui.handlers.HandlerUtil;
import org.simantics.Simantics;
import org.simantics.project.IProject;
import org.simantics.simulation.experiment.IExperiment;
import org.simantics.simulation.project.IExperimentManager;
import org.simantics.utils.ui.ExceptionUtils;

public class Dispose extends AbstractHandler {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        IProject project = Simantics.getProject();
        IExperimentManager manager = project.getHint(IExperimentManager.KEY_EXPERIMENT_MANAGER);
        final IExperiment experiment = manager.getActiveExperiment();
        if (experiment == null)
            return null;

        try {
            new ProgressMonitorDialog(HandlerUtil.getActiveShell(event)).run(true, false, new IRunnableWithProgress() {
                @Override
                public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
                    SubMonitor mon = SubMonitor.convert(monitor, "Shutdown experiment...", 10000);
                    try {
                        experiment.shutdown(mon.newChild(10000));
                    } finally {
                        monitor.done();
                    }
                }
            });
        } catch (InvocationTargetException e) {
            ExceptionUtils.logAndShowError(e.getCause());
        } catch (InterruptedException e) {
            ExceptionUtils.logAndShowError(e.getCause());
        }

        return null;
    }

}