/*
 * Copyright (c) 2010 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <Swiften/Base/boost_bsignals.h>
#include <boost/shared_ptr.hpp>
#include <Swiften/Base/API.h>

#include <Swiften/Elements/Message.h>
#include <Swiften/Elements/Presence.h>
#include <Swiften/Elements/ChatState.h>

namespace Swift {
	class SWIFTEN_API ChatStateTracker {
		public:
			ChatStateTracker();
			void handleMessageReceived(boost::shared_ptr<Message> message);
			void handlePresenceChange(boost::shared_ptr<Presence> newPresence);
			boost::signal<void (ChatState::ChatStateType)> onChatStateChange;
		private:
			void changeState(ChatState::ChatStateType state);
			ChatState::ChatStateType currentState_;
	};
}