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// Manager class for Xml ntuples 
//
// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)

#ifndef G4XmlNtupleManager_h
#define G4XmlNtupleManager_h 1

#include "G4TNtupleManager.hh"
#include "globals.hh"

#include "tools/waxml/ntuple"

#include <vector>
#include <memory>

class G4XmlFileManager;

class G4XmlNtupleManager : public G4TNtupleManager<tools::waxml::ntuple> 
{
  friend class G4XmlAnalysisManager;

  public:
    explicit G4XmlNtupleManager(const G4AnalysisManagerState& state);
    ~G4XmlNtupleManager();

  private:
    // Types alias
    using NtupleType = tools::waxml::ntuple;
    using NtupleDescriptionType = G4TNtupleDescription<NtupleType>;

    // Functions specific to the output type
    //
    
    // Set methods
    void SetFileManager(std::shared_ptr<G4XmlFileManager> fileManager);
    
    // Access to ntuple vector (needed for Write())
    const std::vector<NtupleDescriptionType*>& GetNtupleDescriptionVector() const;

    // Methods from the templated base class
    //
    virtual void CreateTNtuple(
                    NtupleDescriptionType*  ntupleDescription,
                    const G4String& name, const G4String& title) final;
    virtual void CreateTNtupleFromBooking(
                    NtupleDescriptionType* ntupleDescription) final;

    virtual void FinishTNtuple(
                    NtupleDescriptionType* ntupleDescription,
                    G4bool fromBooking) final;

    // data members
    //
    std::shared_ptr<G4XmlFileManager>  fFileManager;
};

// inline functions

inline void 
G4XmlNtupleManager::SetFileManager(std::shared_ptr<G4XmlFileManager> fileManager)
{ fFileManager = fileManager; }

inline const std::vector<G4TNtupleDescription<tools::waxml::ntuple>*>& 
G4XmlNtupleManager::GetNtupleDescriptionVector() const
{ return fNtupleDescriptionVector; }


#endif

