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// Structure containing the information related to Root MPI pntuple.
// This class is temporarily provided with g4mpi,
// it will be integrated in Geant4 analysis category in future.
//
// Author: Ivana Hrivnacova, 21/11/2018 (ivana@ipno.in2p3.fr)

#ifndef G4RootMpiPNtupleDescription_h
#define G4RootMpiPNtupleDescription_h 1

#include "globals.hh"

#include "G4TNtupleDescription.hh"
#include "G4RootFileDef.hh"

#include "tools/ntuple_booking"
#include "tools/impi"
#include "tools/wroot/impi_ntuple"
#include "tools/wroot/ntuple"

namespace tools {
namespace wroot {
class branch;
class base_pntuple;
}
}

using RootNtupleDescription = G4TNtupleDescription<tools::wroot::ntuple, G4RootFile>;

class G4RootMpiPNtupleDescription
{
  public:
    G4RootMpiPNtupleDescription(G4NtupleBooking* g4NtupleBooking)
      :  fDescription(g4NtupleBooking) {}

    ~G4RootMpiPNtupleDescription()
        {
           if ( fDescription.GetIsNtupleOwner() ) delete fNtuple;
        }

    // Set methods
    void SetNtuple(tools::wroot::impi_ntuple* intuple);
    void SetBasePNtuple(tools::wroot::base_pntuple* basePNtuple);
    void SetMainNtupleRank(G4int value);
    void SetImpi(tools::impi* value);
    void Reset();

    // Get methods
    RootNtupleDescription& GetDescription();
    tools::wroot::impi_ntuple* GetNtuple() const;
    tools::wroot::base_pntuple* GetBasePNtuple() const;
    std::vector<tools::wroot::branch*>& GetMainBranches();
    G4int GetMainNtupleRank() const;

  private:
    RootNtupleDescription fDescription;
    tools::wroot::impi_ntuple* fNtuple { nullptr };
    tools::wroot::base_pntuple* fBasePNtuple { nullptr };
    std::vector<tools::wroot::branch*> fMainBranches;
    G4int  fMainNtupleRank { 0 };
    tools::impi* fImpi { nullptr };
};

// inline function

inline void G4RootMpiPNtupleDescription::SetNtuple(
  tools::wroot::impi_ntuple* intuple)
{ fNtuple = intuple; }

inline void G4RootMpiPNtupleDescription::SetBasePNtuple(
  tools::wroot::base_pntuple* basePNtuple)
{ fBasePNtuple = basePNtuple; }

inline void G4RootMpiPNtupleDescription::SetMainNtupleRank(G4int value)
{ fMainNtupleRank = value; }

inline void G4RootMpiPNtupleDescription::SetImpi(tools::impi* value)
{ fImpi = value; }

inline void G4RootMpiPNtupleDescription::Reset()
{
  if ( fDescription.GetIsNtupleOwner() ) delete fNtuple;
  fNtuple = nullptr;
}

inline RootNtupleDescription&
G4RootMpiPNtupleDescription::GetDescription()
{ return fDescription; }

inline tools::wroot::impi_ntuple*
G4RootMpiPNtupleDescription::GetNtuple() const
{ return fNtuple; }

inline tools::wroot::base_pntuple*
G4RootMpiPNtupleDescription::GetBasePNtuple() const
{ return fBasePNtuple; }

inline std::vector<tools::wroot::branch*>&
G4RootMpiPNtupleDescription::GetMainBranches()
{ return fMainBranches; }

inline G4int
G4RootMpiPNtupleDescription::GetMainNtupleRank() const
{ return fMainNtupleRank; }

#endif