/*
 * Copyright 2009 IHE International (http://www.ihe.net)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.ihe.swfid.action;

import java.io.Serializable;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.List;

import javax.ejb.Remove;
import javax.ejb.Stateful;

import net.ihe.gazelle.simulator.common.model.Message;
import net.ihe.gazelle.simulator.common.model.TestInstanceParticipants;

import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Destroy;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.log.Log;

/**
 * @author Abderrazek Boufahja > INRIA Rennes IHE development Project
 *
 */
@Stateful
@Name("messageManager")
@Scope(ScopeType.SESSION)
public class MessageManager implements MessageManagerLocal, Serializable{

	/**
	 * 
	 */
	private static final long serialVersionUID = -8734567233751607120L;
	
	//~ Statics variables and Class initializer ////////////////////////////////////////

	/** Logger */
	@Logger
	private static Log log;

	//~ Attribute ///////////////////////////////////////////////////////////////////////
	
	private Message selectedMessage;
	
	//~ getters and setters /////////////////////////////////////////////////////////////
	
	public void setSelectedMessage(Message selectedMessage) {
		this.selectedMessage = selectedMessage;
	}

	public Message getSelectedMessage() {
		return selectedMessage;
	}

	public static void setLog(Log log) {
		MessageManager.log = log;
	}

	public static Log getLog() {
		return log;
	}

	// methods /////////////////////////////////////////////////////////////////////////
	
	public List<Message> getListMessage(){
		List<Message> lm = Message.getListOfAllMessage();
		return lm;
	}
	
	public String getDate(Date tsp){
		SimpleDateFormat sdf = new SimpleDateFormat("dd/MM/yyyy hh:mm:ss" );
		String s = sdf.format(tsp);
		return s;
	}
	
	public String getSender(net.ihe.gazelle.simulator.common.model.Message msg){
		String result = new String();
		TestInstanceParticipants sender = msg.getTestInstanceParticipantsSender();
		if (sender == null){
			result = "SWF ID simulator";
		}
		else{
			result = sender.getSystem().getKeyword();
		}
		return result;
	}
	
	public String getReceiver(net.ihe.gazelle.simulator.common.model.Message msg){
		String result = new String();
		TestInstanceParticipants receiver = msg.getTestInstanceParticipantsReceiver();
		if (receiver == null){
			result = "SWF ID simulator";
		}
		else{
			result = receiver.getSystem().getKeyword();
		}
		return result;
	}
	
	public void initializeCriterias(){
		this.selectedMessage = null;
	}
	
	public String getMessageBegin(Message msg){
		String res = new String();
		if (msg != null){
			int max = 30;
			if (msg.getStringValue().length()<30) {
				max = msg.getStringValue().length();
			}
			res = msg.getStringValue().substring(0, max) + "...   ";
		}
		return res;
	}
	

	// destroy method ///////////////////////////////////////////////////////////////////
	
	@Destroy
	@Remove
	public void destroy()
	{
		log.info("destroy");
	}
	

}