#ifndef PNDEVENTREADER_H
#define PNDEVENTREADER_H 1

#include <string>
#include <vector>

#include "TString.h"

#include "RhoBase/TCandList.h"

class TChain;
class TClonesArray;
class TBranch;

class PndPidListMaker;
class PndEventInfo;


class PndEventReader
  {
  public:
    //PndEventReader(std::string treename="cbmsim");
    PndEventReader(TChain *t);
    PndEventReader(std::string fname, std::string treename="cbmsim");
    PndEventReader(TString fname, TString treename="cbmsim");
    PndEventReader(const char* fname, const char* treename="cbmsim");
    
    virtual ~PndEventReader();
    
    Int_t Add(TString fname) { return Add(fname.Data());}
    Int_t Add(std::string fname) { return Add(fname.c_str());}
    Int_t Add(const char* fname);
    Int_t Add(TChain *chain);
    
    void Rewind();
    void Reset() { Rewind();}
    int  GetEvent(int n=-1);
    int  GetEntries(); 
    const PndEventInfo* GetEventInfo();
    bool FillList(TCandList &l, std::string listkey="All");
    Float_t GetTag(const char* bname);
    Int_t   GetTagI(const char* bname);
    
  private:
    void Init();
    void SetupBranchNames();
    
    // Private Member Variables
    
    int				fEvtCount;
    int 			fChainEntries;
    std::string 	fTreeName;
    TChain 			*fOwnChain;
    bool 			fOwnTree;
    bool 			fEventRead;
    PndPidListMaker	*fPidListMaker;
    
    TClonesArray *fChargedCands;
    TClonesArray *fNeutralCands;
    TClonesArray* fChargedProbability;
    TClonesArray* fNeutralProbability;
    TClonesArray *fMcCands;
    TClonesArray *fMicroCands;
    
    TClonesArray *fEventInfo;
    PndEventInfo *fCurrentEventInfo;
    
    TCandList allCands;
    TCandList chargedCands;
    TCandList neutralCands;  
    TCandList mcCands;
    
  	ClassDef(PndEventReader,1);
  };


#endif