/** @file CbmBuildEventsQa.h
 ** @author Volker Friese <v.friese@gsi.de>
 ** @date 20.09.2016
 **/
#ifndef CBMBUILDEVENTSQA_H_
#define CBMBUILDEVENTSQA_H 1


#include <FairTask.h>

class TClonesArray;
class CbmEvent;

/** @class CbmStsBuildEventsQA
 ** @brief Simple QA task for associating digis to events
 ** @author Volker Friese <v.friese@gsi.de>
 ** @since 20.09.2016
 ** @version 1.0
 **
 ** The task constructs a match from CbmEvent to CbmMCEvent
 ** and calculates the percentage of correctly assigned digis
 ** based on their matched link (largest weight).
 **/
class CbmBuildEventsQA: public FairTask {

	public:

		/** Constructor **/
		CbmBuildEventsQA();

		/** Destructor **/
		virtual ~CbmBuildEventsQA();

		/** Task execution **/
		virtual void Exec(Option_t* opt);


	private:

		TClonesArray* fStsDigis;         ///< Input array (class CbmStsDigi)
        TClonesArray* fStsDigiMatches;   ///< Input array (class CbmMatch)
		TClonesArray* fEvents;           ///< Input array (class CbmEvent)
		Int_t fNofEntries;               ///< Number of processed entries

		/** Task initialisation **/
		virtual InitStatus Init();


		/** Match a reconstructed event to MC events+
		 ** @param event Pointer to reconstructed event
		 **/
		void MatchEvent(CbmEvent* event);

                CbmBuildEventsQA(const CbmBuildEventsQA&);
                CbmBuildEventsQA& operator=(const CbmBuildEventsQA&);

		ClassDef(CbmBuildEventsQA, 1);

};

#endif /* CBMBUILDEVENTSQA_H */