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// The main manager for Csv analysis.
// It delegates most of functions to the object specific managers. 

// Author: Ivana Hrivnacova, 18/06/2013  (ivana@ipno.in2p3.fr)

#ifndef G4CsvAnalysisManager_h
#define G4CsvAnalysisManager_h 1

#include "G4ToolsAnalysisManager.hh"
#include "globals.hh"

#include "tools/wcsv_ntuple"

#include <memory>

class G4CsvFileManager;
class G4CsvNtupleFileManager;

class G4CsvAnalysisManager : public G4ToolsAnalysisManager
{
  public:
    explicit G4CsvAnalysisManager(G4bool isMaster = true);
    ~G4CsvAnalysisManager();
    
    // static methods
    static G4CsvAnalysisManager* Instance();
    static G4bool IsInstance();

    // Access methods
    tools::wcsv::ntuple* GetNtuple() const;
    tools::wcsv::ntuple* GetNtuple(G4int ntupleId) const;

    // Iterators
    std::vector<tools::wcsv::ntuple*>::iterator BeginNtuple();
    std::vector<tools::wcsv::ntuple*>::iterator EndNtuple();
    std::vector<tools::wcsv::ntuple*>::const_iterator BeginConstNtuple() const;
    std::vector<tools::wcsv::ntuple*>::const_iterator EndConstNtuple() const;
    
    // Csv format specific option
    void SetIsCommentedHeader(G4bool isCommentedHeader);
    void SetIsHippoHeader(G4bool isHippoHeader);

  protected:
    // virtual methods from base class
    virtual G4bool OpenFileImpl(const G4String& fileName) final;
    virtual G4bool WriteImpl() final;
    virtual G4bool CloseFileImpl(G4bool reset) final; 
    virtual G4bool IsOpenFileImpl() const final;

  private:
    // static data members
    //
    static G4CsvAnalysisManager* fgMasterInstance;
    static G4ThreadLocal G4CsvAnalysisManager* fgInstance;
    
    // methods
    //
    template <typename T>
    G4bool WriteT(const std::vector<T*>& htVector,
                  const std::vector<G4HnInformation*>& hnVector,
                  const G4String& hnType);
    G4bool WriteH1();
    G4bool WriteH2();
    G4bool WriteH3();
    G4bool WriteP1();
    G4bool WriteP2();
    G4bool Reset();
 
    // data members
    std::shared_ptr<G4CsvFileManager>  fFileManager;
    std::shared_ptr<G4CsvNtupleFileManager> fNtupleFileManager;
};

#include "G4CsvAnalysisManager.icc"

#endif