/*
 * LinShare is an open source filesharing software, part of the LinPKI software
 * suite, developed by Linagora.
 * 
 * Copyright (C) 2013 LINAGORA
 * 
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version, provided you comply with the Additional Terms applicable for
 * LinShare software by Linagora pursuant to Section 7 of the GNU Affero General
 * Public License, subsections (b), (c), and (e), pursuant to which you must
 * notably (i) retain the display of the “LinShare™” trademark/logo at the top
 * of the interface window, the display of the “You are using the Open Source
 * and free version of LinShare™, powered by Linagora © 2009–2013. Contribute to
 * Linshare R&D by subscribing to an Enterprise offer!” infobox and in the
 * e-mails sent with the Program, (ii) retain all hypertext links between
 * LinShare and linshare.org, between linagora.com and Linagora, and (iii)
 * refrain from infringing Linagora intellectual property rights over its
 * trademarks and commercial brands. Other Additional Terms apply, see
 * <http://www.linagora.com/licenses/> for more details.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 * 
 * You should have received a copy of the GNU Affero General Public License and
 * its applicable Additional Terms for LinShare along with this program. If not,
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License
 * version 3 and <http://www.linagora.com/licenses/> for the Additional Terms
 * applicable to LinShare software.
 */
package org.linagora.linshare.view.tapestry.components;

import java.util.ArrayList;

import org.apache.tapestry5.BindingConstants;
import org.apache.tapestry5.ClientElement;
import org.apache.tapestry5.ComponentResources;
import org.apache.tapestry5.annotations.Environmental;
import org.apache.tapestry5.annotations.Parameter;
import org.apache.tapestry5.annotations.Property;
import org.apache.tapestry5.annotations.SetupRender;
import org.apache.tapestry5.annotations.SupportsInformalParameters;
import org.apache.tapestry5.ioc.annotations.Inject;
import org.apache.tapestry5.services.Request;
import org.apache.tapestry5.services.javascript.JavaScriptSupport;
import org.linagora.linshare.view.tapestry.beans.MenuEntry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;



/**
 * <P>
 * Menu is a simple component class which permits to create a menu easily.
 * </P>
 * 
 * @author ngapaillard
 *
 */

@SupportsInformalParameters
public class Menu implements ClientElement{

	private static Logger logger = LoggerFactory.getLogger(Menu.class);

	/**
	 * Define if the style of the menu entries can change.
	 * When this value is "true" two cases. 
	 * Even line, uses these styles: 
	 * .menu-label0
	 * .menu-link0
	 * Odd line, uses these styles:
	 * .menu-label1
	 * .menu-link1  
	 * the default value is false.
	 */
	@Parameter(value="false",defaultPrefix=BindingConstants.LITERAL)
	private Boolean alternateStyle;

	/**
	 * The title of the menu.
	 * this parameter is required.
	 */
	@SuppressWarnings("unused")
	@Parameter(required=true,defaultPrefix = BindingConstants.LITERAL)
	@Property
	private String title;

	/**
	 * The current highlight we want to have
	 */
	@Parameter(required=false,value="",defaultPrefix=BindingConstants.LITERAL)
	private String currentHighlight;

	@Property
	private MenuEntry object;

	@SuppressWarnings("unused")
	@Inject
	@Property
	private Request request;

	@Environmental
    private JavaScriptSupport renderSupport;

	@Inject
	private ComponentResources componentResources;

	@Property
	private boolean image=false;

	@SuppressWarnings("unused")
	@Property
	private boolean label=false;

	@SuppressWarnings("unused")
	@Property
	private boolean target=false;

	@Property
	private boolean highlight=false;

	@Property
	private ArrayList<MenuEntry> listMenuEntry = new ArrayList<MenuEntry>(); ;

	private Integer cpt = 0;

	@SetupRender
	public void initList() {
	}

	public String getClientId() {
		return renderSupport.allocateClientId(componentResources);
	}

	public String getStyleValue(){
		if ((highlight) && (currentHighlight!=null) &&(currentHighlight.equals(object.getHighlight()))) {
			return "highlight";
		}
		return (!alternateStyle || object.getId()%2==0)?"0":"1";
	}

	public boolean isImageDisplay(){
		return null!=object.getImage() && image;
	}

	public void clearMenuEntry() {
		listMenuEntry.clear();
		label=true;
		highlight=true;
		cpt=0;
	}
	public void addMenuEntry(MenuEntry menu) {
		cpt++;
		menu.setId(cpt);
		listMenuEntry.add(menu);
	}
}
