/*
 * EventSystem
 */

#ifndef __EVENTSYSTEM_H__
#define __EVENTSYSTEM_H__

#include "Core.h"
#include "EventSource.h"
#include "EventSink.h"
#include "Event.h"

/*
 * EventSystem
 *	The system ties together event sources and event sinks, and provides an
 *	interface to the system for registering these objects.
 */
class EventSystem
{
	/*
	 * kSources
	 */
	EventSourceList kSources;

	/*
	 * kSinks
	 */
	EventSinkList kSinks;

public:

	/*
	 * EventSystem
	 */
	EventSystem();

	/*
	 * AddSource
	 */
	ErrorCode AddSource(EventSource* pSource);

	/*
	 * AddSink
	 *	TODO: This should support specifying a specific event
	 */
	ErrorCode AddSink(EventSink* pSink);

	/*
	 * RemoveSink
	 */
	ErrorCode RemoveSink(EventSink* pSink);

	/*
	 * Post
	 */
	void Post(const Event& kEvent);

	/*
	 * Update
	 */
	virtual void Update(float fElapsed);
};

#endif //__EVENTSYSTEM_H__