/*
 * PndMQHitsEventBuilder.h
 *
 *  Created on: 21.10.2015
 *      Author: Stockmanns
 */

#ifndef MVD_MVDOFFLINETBANALYSIS_TOPIX4_MQ_PNDMQHITSEVENTBUILDER_H_
#define MVD_MVDOFFLINETBANALYSIS_TOPIX4_MQ_PNDMQHITSEVENTBUILDER_H_

#include <vector>
#include <array>

#include "PndSdsHit.h"

using namespace std;

class PndMQHitsEventBuilder {
public:
	PndMQHitsEventBuilder(int nChannels = 4);
	virtual ~PndMQHitsEventBuilder();

	void AddData(vector<vector<vector<PndSdsHit> > >& data);
	vector<vector<PndSdsHit> > GetEvents();
	vector<int> GetSensorsInEvent(){ return fSensorsInEvent;}
	std::vector<int> GetInputDataLevel(){
		std::vector<int> result;
		for (auto& channelIter : fInputData){
			result.push_back(channelIter.size());
		}
		return result;
	}

protected:
	vector<bool> GetChannelsInEvent(vector<vector<PndSdsHit> >& eventData);
	int FindFirstChannel(vector<vector<PndSdsHit> >& eventData);  ///< channel which has the oldest data
	vector<PndSdsHit> GetNextEvent();
	vector<int> fSensorsInEvent;


	bool HasData();


private:
	vector<vector<vector<PndSdsHit> > > fInputData;		//< array of InputChannels. An InputChannel contains PndSdsHits grouped in events
	int fNChannels;
	int fEventCounter;
};

#endif /* MVD_MVDOFFLINETBANALYSIS_TOPIX4_MQ_PNDMQHITSEVENTBUILDER_H_ */