/**
* BigBlueButton open source conferencing system - http://www.bigbluebutton.org/
* 
* Copyright (c) 2012 BigBlueButton Inc. and by respective authors (see below).
*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
* Foundation; either version 3.0 of the License, or (at your option) any later
* version.
* 
* BigBlueButton 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along
* with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
*
*/
package org.bigbluebutton.voiceconf.red5;

import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;

import org.red5.logging.Red5LoggerFactory;
import org.red5.server.api.service.IServiceCapableConnection;
import org.slf4j.Logger;

public class ClientConnectionManager {
	private static Logger log = Red5LoggerFactory.getLogger(ClientConnectionManager.class, "sip");
	
	private Map<String, ClientConnection> clients = new ConcurrentHashMap<String, ClientConnection>();
	
	public void createClient(String id, String userid, String username, IServiceCapableConnection connection) {
		ClientConnection cc = new ClientConnection(id, userid, username, connection);
		clients.put(id, cc);
	}
	
	public void removeClient(String id) {
		ClientConnection cc = clients.remove(id);
		if (cc == null) {
			log.warn("Failed to remove client {}.", id);
		} else {
			log.debug("Removed client {} from ConnectionManager.", id);
		}
	}
	
	public void joinConferenceSuccess(String clientId, String usertalkStream, String userListenStream, String codec) {
		ClientConnection cc = clients.get(clientId);
		if (cc != null) {
			cc.onJoinConferenceSuccess(usertalkStream, userListenStream, codec);
		} else {
			log.warn("Can't find client {} to inform user that she has joined the conference.", clientId);
		}
	}
	
	public void joinConferenceFailed(String clientId) {
		ClientConnection cc = clients.get(clientId);
		if (cc != null) {
			cc.onJoinConferenceFail();
		} else {
			log.warn("Can't find client {} to inform user that she failed to join conference.", clientId);
		}
	}
	
	public void leaveConference(String clientId) {
		ClientConnection cc = clients.get(clientId);
		if (cc != null) {
			cc.onLeaveConference();
		} else {
			log.warn("Can't find client {} to inform user that she has left the conference.", clientId);
		}
	}
}