/*******************************************************************************
 * Copyright (c) 2014 Christian Pontesegger and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * Contributors:
 *     Christian Pontesegger - initial API and implementation
 *******************************************************************************/
package org.eclipse.ease.lang.javascript.ui;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.ui.IEditorDescriptor;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.part.FileEditorInput;

public class ResourceHyperlink implements IHyperlink {

	private final IRegion fRegion;
	private final IFile fFile;

	public ResourceHyperlink(final IFile file, final IRegion region) {
		fFile = file;
		fRegion = region;
	}

	@Override
	public IRegion getHyperlinkRegion() {
		return fRegion;
	}

	@Override
	public String getTypeLabel() {
		return null;
	}

	@Override
	public String getHyperlinkText() {
		return "Open in editor";
	}

	@Override
	public void open() {
		IEditorDescriptor descriptor = PlatformUI.getWorkbench().getEditorRegistry().getDefaultEditor(fFile.getName());
		if (descriptor == null)
			descriptor = PlatformUI.getWorkbench().getEditorRegistry().findEditor(EditorsUI.DEFAULT_TEXT_EDITOR_ID);

		if (descriptor != null) {
			final IEditorDescriptor editorDescriptor = descriptor;
			try {
				PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(new FileEditorInput(fFile), editorDescriptor.getId());
			} catch (PartInitException e) {
				// cannot open editor, ignore
				e.printStackTrace();
			}
		}
	}
}