#ifndef PNDEVENTLOOP_H
#define PNDEVENTLOOP_H 1

#include <string>
#include <vector>

#include "TString.h"

#include "RhoBase/TCandList.h"

class TChain;
class TClonesArray;

class PndPidListMaker;


class PndEventLoop
{
public:
	//PndEventLoop(std::string treename="cbmsim");
	PndEventLoop(TChain *t);
	PndEventLoop(std::string fname, std::string treename="cbmsim");
	PndEventLoop(TString fname, TString treename="cbmsim");
	PndEventLoop(const char* fname, const char* treename="cbmsim");
	
	~PndEventLoop();
	
	Int_t Add(TString fname) { Add(fname.Data());}
	Int_t Add(std::string fname) { Add(fname.c_str());}
	Int_t Add(const char* fname);
	Int_t Add(TChain *chain);
	void Reset();
	int  GetEvent(int n=-1);
	int  GetEntries();
	bool FillList(TCandList &l, std::string listkey="All");
	
private:
	void Init();
	
	// Private Member Variables
	
	int				fEvtCount;
	int 			fChainEntries;
	std::string 	fTreeName;
	TChain 			*fOwnChain;
	bool 			fOwnTree;
	PndPidListMaker	*fPidListMaker;
	
	TClonesArray *fChargedCands;
	TClonesArray *fNeutralCands;
	TClonesArray *fMcCands;
	
	TCandList allCands;
	TCandList chargedCands;
	TCandList neutralCands;  
	TCandList mcCands;
	
  	ClassDef(PndEventLoop,1);
};


#endif