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// $Id$

// Author: Ivana Hrivnacova, 15/06/2011  (ivana@ipno.in2p3.fr)

#ifndef G4CsvAnalysisManager_h
#define G4CsvAnalysisManager_h 1


#include "G4VAnalysisManager.hh"
#include "globals.hh"

#include "tools/wcsv_ntuple"

#include <fstream>
#include <vector>
#include <map>

class G4CsvAnalysisManager : public G4VAnalysisManager
{
  public:
    G4CsvAnalysisManager();
    ~G4CsvAnalysisManager();
    
    // static methods
    static G4CsvAnalysisManager* Instance();

    // Methods to manipulate files
    using G4VAnalysisManager::OpenFile;
    virtual G4bool OpenFile(const G4String& fileName);
    virtual G4bool Write();
    virtual G4bool CloseFile(); 

    // Methods for handling histogrammes, ntuples
    virtual G4int CreateH1(const G4String& name, const G4String& title,
                           G4int nbins, G4double xmin, G4double xmax,
                           const G4String& unitName = "none",
                           const G4String& fcnName = "none");
    virtual G4int CreateH2(const G4String& name, const G4String& title,
                           G4int nxbins, G4double xmin, G4double xmax, 
                           G4int nybins, G4double ymin, G4double ymax,
                           const G4String& xunitName = "none", 
                           const G4String& yunitName = "none",
                           const G4String& xfcnName = "none", 
                           const G4String& yfcnName = "none");
                           
    virtual G4bool SetH1(G4int id,
                           G4int nbins, G4double xmin, G4double xmax,
                           const G4String& unitName = "none",
                           const G4String& fcnName = "none");
    virtual G4bool SetH2(G4int id,
                           G4int nxbins, G4double xmin, G4double xmax, 
                           G4int nybins, G4double ymin, G4double ymax,
                           const G4String& xunitName = "none", 
                           const G4String& yunitName = "none",
                           const G4String& xfcnName = "none", 
                           const G4String& yfcnName = "none");
 
    virtual G4bool ScaleH1(G4int id, G4double factor);
    virtual G4bool ScaleH2(G4int id, G4double factor);
                           
    virtual void  CreateNtuple(const G4String& name, const G4String& title);
    virtual G4int CreateNtupleIColumn(const G4String& name);
    virtual G4int CreateNtupleFColumn(const G4String& name);
    virtual G4int CreateNtupleDColumn(const G4String& name);   
    virtual void  FinishNtuple();   
    
    // Methods to fill histogrammes, ntuples
    virtual G4bool FillH1(G4int id, G4double value, G4double weight = 1.0);
    virtual G4bool FillH2(G4int id, G4double xvalue, G4double yvalue,
                          G4double weight = 1.0);
    virtual G4bool FillNtupleIColumn(G4int id, G4int value);
    virtual G4bool FillNtupleFColumn(G4int id, G4float value);
    virtual G4bool FillNtupleDColumn(G4int id, G4double value);
    virtual G4bool AddNtupleRow();
    
    // Access to H1 parameters
    virtual G4int    GetH1Nbins(G4int id) const;
    virtual G4double GetH1Xmin(G4int id) const;
    virtual G4double GetH1Xmax(G4int id) const;
    virtual G4double GetH1Width(G4int id) const;

    // Access to H2 parameters
    virtual G4int    GetH2Nxbins(G4int id) const;
    virtual G4double GetH2Xmin(G4int id) const;
    virtual G4double GetH2Xmax(G4int id) const;
    virtual G4double GetH2XWidth(G4int id) const;
    virtual G4int    GetH2Nybins(G4int id) const;
    virtual G4double GetH2Ymin(G4int id) const;
    virtual G4double GetH2Ymax(G4int id) const;
    virtual G4double GetH2YWidth(G4int id) const;

    // Setters for attributes for plotting
    virtual G4bool SetH1Title(G4int id, const G4String& title);
    virtual G4bool SetH1XAxisTitle(G4int id, const G4String& title);
    virtual G4bool SetH1YAxisTitle(G4int id, const G4String& title);
    virtual G4bool SetH2Title(G4int id, const G4String& title);
    virtual G4bool SetH2XAxisTitle(G4int id, const G4String& title);
    virtual G4bool SetH2YAxisTitle(G4int id, const G4String& title);
    virtual G4bool SetH2ZAxisTitle(G4int id, const G4String& title);

    // Access attributes for plotting
    virtual G4String GetH1Title(G4int id) const;
    virtual G4String GetH1XAxisTitle(G4int id) const;
    virtual G4String GetH1YAxisTitle(G4int id) const;
    virtual G4String GetH2Title(G4int id) const;
    virtual G4String GetH2XAxisTitle(G4int id) const;
    virtual G4String GetH2YAxisTitle(G4int id) const;
    virtual G4String GetH2ZAxisTitle(G4int id) const;
        
    // Access methods
    virtual tools::wcsv::ntuple* GetNtuple() const;
        
  protected:
    virtual G4bool WriteOnAscii(std::ofstream& output);

  private:
    // static data members
    //
    static G4CsvAnalysisManager* fgInstance;

    // methods
    //
    tools::wcsv::ntuple::column<int>*    GetNtupleIColumn(G4int id) const;
    tools::wcsv::ntuple::column<float>*  GetNtupleFColumn(G4int id) const;
    tools::wcsv::ntuple::column<double>* GetNtupleDColumn(G4int id) const;
    virtual G4bool Reset();
    void  ExceptionForHistograms(const G4String& inFunction) const;
 
    // data members
    //
    std::ofstream* fFile;

    //std::vector<histo::h1d*>         fH1Vector;            
    //std::map<G4String, histo::h1d*>  fH1MapByName;
    
    tools::wcsv::ntuple*  fNtuple; 
    tools::ntuple_booking*  fNtupleBooking; 
    std::map<G4int, tools::wcsv::ntuple::column<int>* >    fNtupleIColumnMap;           
    std::map<G4int, tools::wcsv::ntuple::column<float>* >  fNtupleFColumnMap;           
    std::map<G4int, tools::wcsv::ntuple::column<double>* > fNtupleDColumnMap;           
};

#endif