#ifndef IW_VACORE_BINAURALCLUSTERINGSTATE
#define IW_VACORE_BINAURALCLUSTERINGSTATE

#include <queue>

// VA Includes
#include <VA.h>
#include <VAPoolObject.h>

// ITA includes
#include <ITAUPConvolution.h>

// Utils
#include "VABinauralCluster.h"
#include "../BinauralSoundSource/VABinauralSoundSource.h"
#include "../BinauralListener/VABinauralListener.h"

class VABinauralClusteringState
{
public:
	int numClusters;

	std::queue< int > freeClusterIDs;
	std::map< int, int> sourceClusterReference;
	std::map< int, VABinauralCluster* > clusters;

	VABinauralListener* listener;

	VABinauralClusteringState(int numClusters, VABinauralListener* listener, IVAObjectPool* clusterPool, std::map<int, ITAUPConvolution*>* FIRConvolverCHL, std::map<int, ITAUPConvolution*>* FIRConvolverCHR);

	VABinauralClusteringState(const VABinauralClusteringState& state);

	~VABinauralClusteringState();

	void
	addSource(int sourceID, VABinauralSoundSource* source, double threshold, int numBlockedClusters);

	void
	removeSource(int sourceID);

	std::pair< int, VABinauralCluster*>
	createCluster(int sourceID, VABinauralSoundSource* source);

	std::pair< int, VABinauralCluster*>
	createCluster(int clusterID, VABinauralCluster* cluster);

	double getMaxError();

private:
	std::map<int, ITAUPConvolution*>* _FIRConvolverChL;
	std::map<int, ITAUPConvolution*>* _FIRConvolverChR;
	IVAObjectPool* _clusterPool;
};

#endif // IW_VACORE_BINAURALCLUSTERINGSTATE