/*******************************************************************************
 * Copyright (c) 2010 Martin Schnabel <mb0@mb0.org>.
 * 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
 ******************************************************************************/
package org.axdt.asdoc.ui.hyperlink;

import java.net.MalformedURLException;
import java.net.URI;
import java.net.URL;

import org.apache.log4j.Logger;
import org.axdt.asdoc.model.AsdocElement;
import org.axdt.asdoc.model.AsdocPackage;
import org.axdt.asdoc.model.AsdocRoot;
import org.axdt.asdoc.model.ParseType;
import org.axdt.asdoc.util.AsdocUrlHelper;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.browser.IWebBrowser;
import org.eclipse.ui.browser.IWorkbenchBrowserSupport;
import org.eclipse.xtext.ui.editor.hyperlinking.AbstractHyperlink;

public class AsdocHyperlink extends AbstractHyperlink {
	
	private static final Logger logger = Logger.getLogger(AsdocHyperlink.class);
	
	private AsdocElement asdocElement; 

	public void open() {
		IWorkbenchBrowserSupport browserSupport = PlatformUI.getWorkbench().getBrowserSupport();
		int style = IWorkbenchBrowserSupport.NAVIGATION_BAR
					| IWorkbenchBrowserSupport.LOCATION_BAR
					| IWorkbenchBrowserSupport.AS_EDITOR;
		try {
			AsdocRoot root = asdocElement.getRoot();
			String base = null;
			AsdocUrlHelper urlHelper = ParseType.HTML.getUrlHelper();
			ParseType parseType = root.getParseType();
			if (ParseType.DITA.equals(parseType)) {
				base = root.getAsdoc();
			} else if (ParseType.HTML.equals(parseType)) {
				base = root.getBaseUri();
			}
			if (base != null) { 
				String name = asdocElement.getName();
				String fullUri =  base + urlHelper.url(asdocElement);
				if (asdocElement instanceof AsdocPackage)
					fullUri += "package-detail.html";
				IWebBrowser browser = browserSupport.createBrowser(style, name, name, name);
				URL url = URI.create(fullUri).toURL();
				browser.openURL(url);
			}
		} catch (PartInitException e) {
			logger.error("creating browser", e);
		} catch (MalformedURLException e) {
			logger.error("creating browser", e);
		}
	}

	public void setElement(AsdocElement element) {
		this.asdocElement = element;
	}
	public AsdocElement getElement() {
		return asdocElement;
	}
}