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// $Id: G4RootAnalysisReader.hh 74257 2013-10-02 14:24:55Z gcosmo $

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

// Author: Ivana Hrivnacova, 09/04/2014 (ivana@ipno.in2p3.fr)

#ifndef G4RootAnalysisReader_h
#define G4RootAnalysisReader_h 1

#include "G4VAnalysisReader.hh"
#include "globals.hh"

#include "tools/histo/h1d" 
#include "tools/histo/h2d" 
#include "tools/histo/h3d" 
#include "tools/histo/p1d" 
#include "tools/histo/p2d" 
#include "tools/rroot/ntuple"

class G4RootRFileManager;
class G4H1ToolsManager;
class G4H2ToolsManager;
class G4H3ToolsManager;
class G4P1ToolsManager;
class G4P2ToolsManager;
class G4RootRNtupleManager;
  
class G4RootAnalysisReader : public G4VAnalysisReader
{
  public:
    G4RootAnalysisReader(G4bool isMaster = true);
    virtual ~G4RootAnalysisReader();
    
    // static methods
    static G4RootAnalysisReader* Instance();
    
    // Access methods
    tools::histo::h1d*  GetH1(G4int id, G4bool warn = true) const;
    tools::histo::h2d*  GetH2(G4int id, G4bool warn = true) const;
    tools::histo::h3d*  GetH3(G4int id, G4bool warn = true) const;
    tools::histo::p1d*  GetP1(G4int id, G4bool warn = true) const;
    tools::histo::p2d*  GetP2(G4int id, G4bool warn = true) const;
    tools::rroot::ntuple* GetNtuple() const;
    tools::rroot::ntuple* GetNtuple(G4int ntupleId) const;
    using G4VAnalysisReader::GetNtuple;
    
  protected:
    // virtual methods from base class
    virtual G4int  ReadH1Impl(const G4String& h1Name, 
                              const G4String& fileName,
                              G4bool isUserFileName);
    virtual G4int  ReadH2Impl(const G4String& h1Name, 
                              const G4String& fileName,
                              G4bool isUserFileName);
    virtual G4int  ReadH3Impl(const G4String& h1Name, 
                              const G4String& fileName,
                              G4bool isUserFileName);
    virtual G4int  ReadP1Impl(const G4String& h1Name, 
                              const G4String& fileName,
                              G4bool isUserFileName);
    virtual G4int  ReadP2Impl(const G4String& h1Name, 
                              const G4String& fileName,
                              G4bool isUserFileName);
    virtual G4int  ReadNtupleImpl(const G4String& ntupleName, 
                              const G4String& fileName,
                              G4bool isUserFileName);
 
  private:
    // static data members
    static G4RootAnalysisReader* fgMasterInstance;
    static G4ThreadLocal G4RootAnalysisReader* fgInstance;    

    // methods
    //    
    tools::rroot::buffer* GetBuffer(
                             const G4String& fileName,
                             const G4String& name,
                             const G4String& inFunction);
    G4bool Reset();

    // data members
    G4H1ToolsManager*     fH1Manager;
    G4H2ToolsManager*     fH2Manager;
    G4H3ToolsManager*     fH3Manager;
    G4P1ToolsManager*     fP1Manager;
    G4P2ToolsManager*     fP2Manager;
    G4RootRNtupleManager* fNtupleManager;
    G4RootRFileManager*   fFileManager;
};

#include "G4RootAnalysisReader.icc"

#endif