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// Structure containing the information related to rroot ntuple
//
// Author: Ivana Hrivnacova, 20/07/2017 (ivana@ipno.in2p3.fr)

#ifndef G4TRNtupleDescription_h
#define G4TRNtupleDescription_h 1

#include "tools/ntuple_binding"

#include <map>
#include <vector>

namespace tools { 
class ntuple_binding;
}

template <typename TNTUPLE>
struct G4TRNtupleDescription
{
  G4TRNtupleDescription(TNTUPLE* rntuple) 
    :  fNtuple(rntuple),
       fNtupleBinding(new tools::ntuple_binding()),
       fIsInitialized(false),
       fIVectorBindingMap(),
       fFVectorBindingMap(),
       fDVectorBindingMap() {}

  ~G4TRNtupleDescription()
      { 
        delete fNtupleBinding;
        delete fNtuple;   // CHECK

        {for ( auto mapElement : fIVectorBindingMap ) {
          delete mapElement.first;        
        }}
        {for ( auto mapElement : fFVectorBindingMap ) {
          delete mapElement.first;        
        }}
        {for ( auto mapElement : fDVectorBindingMap ) {
          delete mapElement.first;        
        }}
      }

  // deleted copy constructor
  G4TRNtupleDescription(const G4TRNtupleDescription& rhs) = delete;
  // deleted assignement operator
  G4TRNtupleDescription& operator=(G4TRNtupleDescription& rhs) = delete;

  TNTUPLE* fNtuple; 
  tools::ntuple_binding* fNtupleBinding;
  G4bool fIsInitialized;

  // needed for XML
  std::map<TNTUPLE*, std::vector<int>* >    fIVectorBindingMap;           
  std::map<TNTUPLE*, std::vector<float>* >  fFVectorBindingMap;           
  std::map<TNTUPLE*, std::vector<double>* > fDVectorBindingMap;             
};

#endif
