/*******************************************************************************
 * Copyright (c) 2000, 2017 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.dltk.internal.testing.ui;

import org.eclipse.dltk.internal.testing.model.TestElement;
import org.eclipse.dltk.testing.DLTKTestingMessages;
import org.eclipse.dltk.testing.DLTKTestingPlugin;
import org.eclipse.jface.action.Action;

/**
 * Action to enable/disable stack trace filtering.
 */
public class CompareResultsAction extends Action {

	private FailureTrace fView;
	private CompareResultDialog fOpenDialog;

	public CompareResultsAction(FailureTrace view) {
		super(DLTKTestingMessages.CompareResultsAction_label);
		setDescription(DLTKTestingMessages.CompareResultsAction_description);
		setToolTipText(DLTKTestingMessages.CompareResultsAction_tooltip);

		setDisabledImageDescriptor(
				DLTKTestingPlugin.getImageDescriptor("dlcl16/compare.gif")); //$NON-NLS-1$
		setHoverImageDescriptor(
				DLTKTestingPlugin.getImageDescriptor("elcl16/compare.gif")); //$NON-NLS-1$
		setImageDescriptor(
				DLTKTestingPlugin.getImageDescriptor("elcl16/compare.gif")); //$NON-NLS-1$
		// PlatformUI.getWorkbench().getHelpSystem().setHelp(this,
		// IJUnitHelpContextIds.ENABLEFILTER_ACTION);
		fView = view;
	}

	@Override
	public void run() {
		TestElement failedTest = fView.getFailedTest();
		if (fOpenDialog != null) {
			fOpenDialog.setInput(failedTest);
			fOpenDialog.getShell().setActive();

		} else {
			fOpenDialog = new CompareResultDialog(fView.getShell(), failedTest);
			fOpenDialog.create();
			fOpenDialog.getShell().addDisposeListener(e -> fOpenDialog = null);
			fOpenDialog.setBlockOnOpen(false);
			fOpenDialog.open();
		}
	}

	public void updateOpenDialog(TestElement failedTest) {
		if (fOpenDialog != null) {
			fOpenDialog.setInput(failedTest);
		}
	}
}