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//

// The nonvirtual public interface class to g4tools based analysis.
// It is defined as a composite of object manager base classes.
// Individual use of the component managers is disabled
// (except for file manager and Hn manager which are also used from
//  other object managers).
// The functions which has to be implemented in concrete managers
// are declared as virtual protected.

// Author: Ivana Hrivnacova, 09/07/2013  (ivana@ipno.in2P2.fr)

#ifndef G4VAnalysisManager_h
#define G4VAnalysisManager_h 1

#include "G4AnalysisManagerState.hh"
#include "G4AnalysisUtilities.hh"
#include "globals.hh"

#include <vector>
#include <fstream>
#include <memory>
#include <string_view>

#include "G4VTBaseHnManager.hh"  // make forward declaration if possible

class G4AnalysisMessenger;
class G4NtupleBookingManager;
class G4HnManager;
class G4VNtupleManager;
class G4VNtupleFileManager;
class G4VFileManager;

namespace tools {
namespace histo{
class hmpi;
}
}

using G4Analysis::kDim1;
using G4Analysis::kDim2;
using G4Analysis::kDim3;

class G4VAnalysisManager
{
  friend class G4AnalysisMessenger;

  public:
    G4VAnalysisManager() = delete;

    // Methods for handling files
    G4bool OpenFile(const G4String& fileName = "");
    G4bool Write();
    G4bool CloseFile(G4bool reset = true);
    G4bool Reset();
    void Clear();
    G4bool Merge(tools::histo::hmpi* hmpi);
    G4bool Plot();
    G4bool IsOpenFile() const;

    // Method for handling default file type
    void SetDefaultFileType(const G4String& value);
    G4String GetDefaultFileType() const;

    // Methods for handling files and directories names
    G4bool SetFileName(const G4String& fileName);
    G4bool SetHistoDirectoryName(const G4String& dirName);
    G4bool SetNtupleDirectoryName(const G4String& dirName);
    void   SetCompressionLevel(G4int level);

    G4String GetFileName() const;
    G4String GetHistoDirectoryName() const;
    G4String GetNtupleDirectoryName() const;
    G4int    GetCompressionLevel() const;

    // Methods for handling histograms
    //
    G4int CreateH1(const G4String& name, const G4String& title,
                   G4int nbins, G4double xmin, G4double xmax,
                   const G4String& unitName = "none",
                   const G4String& fcnName = "none",
                   const G4String& binSchemeName = "linear");

    G4int CreateH1(const G4String& name, const G4String& title,
                   const std::vector<G4double>& edges,
                   const G4String& unitName = "none",
                   const G4String& fcnName = "none");

    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",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear");

    G4int CreateH2(const G4String& name, const G4String& title,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none");

    G4int CreateH3(const G4String& name, const G4String& title,
                   G4int nxbins, G4double xmin, G4double xmax,
                   G4int nybins, G4double ymin, G4double ymax,
                   G4int nzbins, G4double zmin, G4double zmax,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear",
                   const G4String& zbinSchemeName = "linear");

    G4int CreateH3(const G4String& name, const G4String& title,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   const std::vector<G4double>& zedges,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none");

    G4bool SetH1(G4int id,
                   G4int nbins, G4double xmin, G4double xmax,
                   const G4String& unitName = "none",
                   const G4String& fcnName = "none",
                   const G4String& binSchemeName = "linear");

    G4bool SetH1(G4int id,
                   const std::vector<G4double>& edges,
                   const G4String& unitName = "none",
                   const G4String& fcnName = "none");

    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",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear");

    G4bool SetH2(G4int id,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none");

    G4bool SetH3(G4int id,
                   G4int nxbins, G4double xmin, G4double xmax,
                   G4int nzbins, G4double zmin, G4double zmax,
                   G4int nybins, G4double ymin, G4double ymax,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear",
                   const G4String& zbinSchemeName = "linear");

    G4bool SetH3(G4int id,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   const std::vector<G4double>& zedges,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none");

    G4bool ScaleH1(G4int id, G4double factor);
    G4bool ScaleH2(G4int id, G4double factor);
    G4bool ScaleH3(G4int id, G4double factor);

    // Methods for handling profiles
    //
    G4int CreateP1(const G4String& name, const G4String& title,
                   G4int nbins, G4double xmin, G4double xmax,
                   G4double ymin = 0, G4double ymax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& xbinSchemeName = "linear");
    G4int CreateP1(const G4String& name, const G4String& title,
                   const std::vector<G4double>& edges,
                   G4double ymin = 0, G4double ymax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none");

    G4int CreateP2(const G4String& name, const G4String& title,
                   G4int nxbins, G4double xmin, G4double xmax,
                   G4int nybins, G4double ymin, G4double ymax,
                   G4double zmin = 0, G4double zmax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear");
    G4int CreateP2(const G4String& name, const G4String& title,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   G4double zmin = 0, G4double zmax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none");

    G4bool SetP1(G4int id,
                   G4int nbins, G4double xmin, G4double xmax,
                   G4double ymin = 0, G4double ymax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& xbinSchemeName = "linear");
    G4bool SetP1(G4int id,
                   const std::vector<G4double>& edges,
                   G4double ymin = 0, G4double ymax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none");

    G4bool SetP2(G4int id,
                   G4int nxbins, G4double xmin, G4double xmax,
                   G4int nybins, G4double ymin, G4double ymax,
                   G4double zmin = 0, G4double zmax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none",
                   const G4String& xbinSchemeName = "linear",
                   const G4String& ybinSchemeName = "linear");
    G4bool SetP2(G4int id,
                   const std::vector<G4double>& xedges,
                   const std::vector<G4double>& yedges,
                   G4double zmin = 0, G4double zmax = 0,
                   const G4String& xunitName = "none",
                   const G4String& yunitName = "none",
                   const G4String& zunitName = "none",
                   const G4String& xfcnName = "none",
                   const G4String& yfcnName = "none",
                   const G4String& zfcnName = "none");

    G4bool ScaleP1(G4int id, G4double factor);
    G4bool ScaleP2(G4int id, G4double factor);

    // Methods for handling ntuples
    //
    G4int CreateNtuple(const G4String& name, const G4String& title);

    // Create columns in the last created ntuple
    G4int CreateNtupleIColumn(const G4String& name);
    G4int CreateNtupleFColumn(const G4String& name);
    G4int CreateNtupleDColumn(const G4String& name);
    G4int CreateNtupleSColumn(const G4String& name);

    // Create columns of vector in the last created ntuple
    G4int CreateNtupleIColumn(
            const G4String& name, std::vector<int>& vector);
    G4int CreateNtupleFColumn(
            const G4String& name, std::vector<float>& vector);
    G4int CreateNtupleDColumn(
            const G4String& name, std::vector<double>& vector);
    G4int CreateNtupleSColumn(
            const G4String& name, std::vector<std::string>& vector);
    void  FinishNtuple();

    // Create columns in the ntuple with given id
    G4int CreateNtupleIColumn(G4int ntupleId, const G4String& name);
    G4int CreateNtupleFColumn(G4int ntupleId, const G4String& name);
    G4int CreateNtupleDColumn(G4int ntupleId, const G4String& name);
    G4int CreateNtupleSColumn(G4int ntupleId, const G4String& name);

    // Create columns of vector in the ntuple with given id
    G4int CreateNtupleIColumn(G4int ntupleId,
            const G4String& name, std::vector<int>& vector);
    G4int CreateNtupleFColumn(G4int ntupleId,
            const G4String& name, std::vector<float>& vector);
    G4int CreateNtupleDColumn(G4int ntupleId,
            const G4String& name, std::vector<double>& vector);
    G4int CreateNtupleSColumn(G4int ntupleId,
            const G4String& name, std::vector<std::string>& vector);

    void  FinishNtuple(G4int ntupleId);

    // MT/MPI
    virtual void SetNtupleMerging(G4bool mergeNtuples,
                   G4int nofReducedNtupleFiles = 0);
    virtual void SetNtupleRowWise(G4bool rowWise, G4bool rowMode = true);
    virtual void SetBasketSize(unsigned int basketSize);
    virtual void SetBasketEntries(unsigned int basketEntries);

    // The ids of histograms and ntuples are generated automatically
    // starting from 0; with following functions it is possible to
    // change the first Id to start from other value
    G4bool SetFirstHistoId(G4int firstId);
    G4bool SetFirstH1Id(G4int firstId);
    G4bool SetFirstH2Id(G4int firstId);
    G4bool SetFirstH3Id(G4int firstId);
    G4bool SetFirstProfileId(G4int firstId);
    G4bool SetFirstP1Id(G4int firstId);
    G4bool SetFirstP2Id(G4int firstId);
    G4bool SetFirstNtupleId(G4int firstId);
    G4bool SetFirstNtupleColumnId(G4int firstId);

    // Methods to fill histograms
    G4bool FillH1(G4int id, G4double value, G4double weight = 1.0);
    G4bool FillH2(G4int id, G4double xvalue, G4double yvalue,
                  G4double weight = 1.0);
    G4bool FillH3(G4int id,
                  G4double xvalue, G4double yvalue, G4double zvalue,
                  G4double weight = 1.0);
    // Methods to fill profiles
    G4bool FillP1(G4int id, G4double xvalue, G4double yvalue,
                  G4double weight = 1.0);
    G4bool FillP2(G4int id,
                  G4double xvalue, G4double yvalue, G4double zvalue,
                  G4double weight = 1.0);

    // Methods to fill ntuples
    // Methods for ntuple with id = FirstNtupleId
    G4bool FillNtupleIColumn(G4int id, G4int value);
    G4bool FillNtupleFColumn(G4int id, G4float value);
    G4bool FillNtupleDColumn(G4int id, G4double value);
    G4bool FillNtupleSColumn(G4int id, const G4String& value);
    G4bool AddNtupleRow();
    // Methods for ntuple with id > FirstNtupleId (when more ntuples exist)
    G4bool FillNtupleIColumn(G4int ntupleId, G4int columnId, G4int value);
    G4bool FillNtupleFColumn(G4int ntupleId, G4int columnId, G4float value);
    G4bool FillNtupleDColumn(G4int ntupleId, G4int columnId, G4double value);
    G4bool FillNtupleSColumn(G4int ntupleId, G4int id, const G4String& value);
    G4bool AddNtupleRow(G4int ntupleId);

    // Activation option

    // When this option is enabled, only the histograms/profiles marked as activated
    // are returned, filled or saved on file.
    // No warning is issued when Get or Fill is called on inactive histogram.
    void   SetActivation(G4bool activation);
    G4bool GetActivation() const;

    // Return false if activation is enabled and there is no object activated,
    // return true otherwise
    G4bool IsActive() const;

    // ASCII option

    // Return false if there is no object selected for ASCII output,
    // return true otherwise
    G4bool IsAscii() const;

    // Plotting option

    // Return false if there is no object selected for plottng,
    // return true otherwise
    G4bool IsPlotting() const;

    // Access methods
    G4int GetFirstH1Id() const;
    G4int GetFirstH2Id() const;
    G4int GetFirstH3Id() const;
    G4int GetFirstP1Id() const;
    G4int GetFirstP2Id() const;
    G4int GetFirstNtupleId() const;
    G4int GetFirstNtupleColumnId() const;

    G4int GetNofH1s(G4bool onlyIfExist = false) const;
    G4int GetNofH2s(G4bool onlyIfExist = false) const;
    G4int GetNofH3s(G4bool onlyIfExist = false) const;
    G4int GetNofP1s(G4bool onlyIfExist = false) const;
    G4int GetNofP2s(G4bool onlyIfExist = false) const;
    G4int GetNofNtuples(G4bool onlyIfExist = false) const;

    // Access methods via names
    G4int GetH1Id(const G4String& name, G4bool warn = true) const;
    G4int GetH2Id(const G4String& name, G4bool warn = true) const;
    G4int GetH3Id(const G4String& name, G4bool warn = true) const;
    G4int GetP1Id(const G4String& name, G4bool warn = true) const;
    G4int GetP2Id(const G4String& name, G4bool warn = true) const;

    // List objects
    G4bool ListH1(G4bool onlyIfActive = true) const;
    G4bool ListH2(G4bool onlyIfActive = true) const;
    G4bool ListH3(G4bool onlyIfActive = true) const;
    G4bool ListP1(G4bool onlyIfActive = true) const;
    G4bool ListP2(G4bool onlyIfActive = true) const;
    G4bool ListNtuple(G4bool onlyIfActive = true) const;
    G4bool List(G4bool onlyIfActive = true) const;

    // Methods to manipulate histogram, profiles & ntuples additional information
    //
    void  SetH1Activation(G4bool activation);
    void  SetH1Activation(G4int id, G4bool activation);
    void  SetH1Ascii(G4int id, G4bool ascii);
    void  SetH1Plotting(G4int id, G4bool plotting);
    void  SetH1FileName(G4int id, const G4String& fileName);
    //
    void  SetH2Activation(G4bool activation);
    void  SetH2Activation(G4int id, G4bool activation);
    void  SetH2Ascii(G4int id, G4bool ascii);
    void  SetH2Plotting(G4int id, G4bool plotting);
    void  SetH2FileName(G4int id, const G4String& fileName);
    //
    void  SetH3Activation(G4bool activation);
    void  SetH3Activation(G4int id, G4bool activation);
    void  SetH3Ascii(G4int id, G4bool ascii);
    void  SetH3Plotting(G4int id, G4bool plotting);
    void  SetH3FileName(G4int id, const G4String& fileName);
    //
    void  SetP1Activation(G4bool activation);
    void  SetP1Activation(G4int id, G4bool activation);
    void  SetP1Ascii(G4int id, G4bool ascii);
    void  SetP1Plotting(G4int id, G4bool plotting);
    void  SetP1FileName(G4int id, const G4String& fileName);
    //
    void  SetP2Activation(G4bool activation);
    void  SetP2Activation(G4int id, G4bool activation);
    void  SetP2Ascii(G4int id, G4bool ascii);
    void  SetP2Plotting(G4int id, G4bool plotting);
    void  SetP2FileName(G4int id, const G4String& fileName);
    //
    void  SetNtupleActivation(G4bool activation);
    void  SetNtupleActivation(G4int id, G4bool activation);
    void  SetNtupleFileName(const G4String& fileName);
    void  SetNtupleFileName(G4int id, const G4String& fileName);


    // Access to histogram & profiles parameters
    //
    G4int    GetH1Nbins(G4int id) const;
    G4double GetH1Xmin(G4int id) const;
    G4double GetH1Xmax(G4int id) const;
    G4double GetH1Width(G4int id) const;
    //
    G4int    GetH2Nxbins(G4int id) const;
    G4double GetH2Xmin(G4int id) const;
    G4double GetH2Xmax(G4int id) const;
    G4double GetH2XWidth(G4int id) const;
    G4int    GetH2Nybins(G4int id) const;
    G4double GetH2Ymin(G4int id) const;
    G4double GetH2Ymax(G4int id) const;
    G4double GetH2YWidth(G4int id) const;
    //
    G4int    GetH3Nxbins(G4int id) const;
    G4double GetH3Xmin(G4int id) const;
    G4double GetH3Xmax(G4int id) const;
    G4double GetH3XWidth(G4int id) const;
    G4int    GetH3Nybins(G4int id) const;
    G4double GetH3Ymin(G4int id) const;
    G4double GetH3Ymax(G4int id) const;
    G4double GetH3YWidth(G4int id) const;
    G4int    GetH3Nzbins(G4int id) const;
    G4double GetH3Zmin(G4int id) const;
    G4double GetH3Zmax(G4int id) const;
    G4double GetH3ZWidth(G4int id) const;
    //
    G4int    GetP1Nbins(G4int id) const;
    G4double GetP1Xmin(G4int id) const;
    G4double GetP1Xmax(G4int id) const;
    G4double GetP1XWidth(G4int id) const;
    G4double GetP1Ymin(G4int id) const;
    G4double GetP1Ymax(G4int id) const;
    //
    G4int    GetP2Nxbins(G4int id) const;
    G4double GetP2Xmin(G4int id) const;
    G4double GetP2Xmax(G4int id) const;
    G4double GetP2XWidth(G4int id) const;
    G4int    GetP2Nybins(G4int id) const;
    G4double GetP2Ymin(G4int id) const;
    G4double GetP2Ymax(G4int id) const;
    G4double GetP2YWidth(G4int id) const;
    G4double GetP2Zmin(G4int id) const;
    G4double GetP2Zmax(G4int id) const;

    // Access to histogram & profiles additional information
    //
    G4String GetH1Name(G4int id) const;
    G4double GetH1Unit(G4int id) const;
    G4bool   GetH1Activation(G4int id) const;
    G4bool   GetH1Ascii(G4int id) const;
    G4bool   GetH1Plotting(G4int id) const;
    G4String GetH1FileName(G4int id) const;
    //
    G4String GetH2Name(G4int id) const;
    G4double GetH2XUnit(G4int id) const;
    G4double GetH2YUnit(G4int id) const;
    G4bool   GetH2Activation(G4int id) const;
    G4bool   GetH2Ascii(G4int id) const;
    G4bool   GetH2Plotting(G4int id) const;
    //
    G4String GetH3Name(G4int id) const;
    G4double GetH3XUnit(G4int id) const;
    G4double GetH3YUnit(G4int id) const;
    G4double GetH3ZUnit(G4int id) const;
    G4bool   GetH3Activation(G4int id) const;
    G4bool   GetH3Ascii(G4int id) const;
    G4bool   GetH3Plotting(G4int id) const;
    //
    G4String GetP1Name(G4int id) const;
    G4double GetP1XUnit(G4int id) const;
    G4double GetP1YUnit(G4int id) const;
    G4bool   GetP1Activation(G4int id) const;
    G4bool   GetP1Ascii(G4int id) const;
    G4bool   GetP1Plotting(G4int id) const;
    //
    G4String GetP2Name(G4int id) const;
    G4double GetP2XUnit(G4int id) const;
    G4double GetP2YUnit(G4int id) const;
    G4double GetP2ZUnit(G4int id) const;
    G4bool   GetP2Activation(G4int id) const;
    G4bool   GetP2Ascii(G4int id) const;
    G4bool   GetP2Plotting(G4int id) const;
    //
    G4bool   GetNtupleActivation(G4int id) const;
    G4String GetNtupleFileName(G4int id) const;

    // Setters for histogram & profiles attributes for plotting
    //
    G4bool SetH1Title(G4int id, const G4String& title);
    G4bool SetH1XAxisTitle(G4int id, const G4String& title);
    G4bool SetH1YAxisTitle(G4int id, const G4String& title);
    G4bool SetH1XAxisIsLog(G4int id, G4bool isLog);
    G4bool SetH1YAxisIsLog(G4int id, G4bool isLog);
    //
    G4bool SetH2Title(G4int id, const G4String& title);
    G4bool SetH2XAxisTitle(G4int id, const G4String& title);
    G4bool SetH2YAxisTitle(G4int id, const G4String& title);
    G4bool SetH2ZAxisTitle(G4int id, const G4String& title);
    G4bool SetH2XAxisIsLog(G4int id, G4bool isLog);
    G4bool SetH2YAxisIsLog(G4int id, G4bool isLog);
    G4bool SetH2ZAxisIsLog(G4int id, G4bool isLog);
    //
    G4bool SetH3Title(G4int id, const G4String& title);
    G4bool SetH3XAxisTitle(G4int id, const G4String& title);
    G4bool SetH3YAxisTitle(G4int id, const G4String& title);
    G4bool SetH3ZAxisTitle(G4int id, const G4String& title);
    G4bool SetH3XAxisIsLog(G4int id, G4bool isLog);
    G4bool SetH3YAxisIsLog(G4int id, G4bool isLog);
    G4bool SetH3ZAxisIsLog(G4int id, G4bool isLog);
    //
    G4bool SetP1Title(G4int id, const G4String& title);
    G4bool SetP1XAxisTitle(G4int id, const G4String& title);
    G4bool SetP1YAxisTitle(G4int id, const G4String& title);
    G4bool SetP1XAxisIsLog(G4int id, G4bool isLog);
    G4bool SetP1YAxisIsLog(G4int id, G4bool isLog);
    //
    G4bool SetP2Title(G4int id, const G4String& title);
    G4bool SetP2XAxisTitle(G4int id, const G4String& title);
    G4bool SetP2YAxisTitle(G4int id, const G4String& title);
    G4bool SetP2ZAxisTitle(G4int id, const G4String& title);
    G4bool SetP2XAxisIsLog(G4int id, G4bool isLog);
    G4bool SetP2YAxisIsLog(G4int id, G4bool isLog);
    G4bool SetP2ZAxisIsLog(G4int id, G4bool isLog);

    // Access histogram & profiles attributes for plotting
    //
    G4String GetH1Title(G4int id) const;
    G4String GetH1XAxisTitle(G4int id) const;
    G4String GetH1YAxisTitle(G4int id) const;
    G4bool   GetH1XAxisIsLog(G4int id) const;
    G4bool   GetH1YAxisIsLog(G4int id) const;
    //
    G4String GetH2Title(G4int id) const;
    G4String GetH2XAxisTitle(G4int id) const;
    G4String GetH2YAxisTitle(G4int id) const;
    G4String GetH2ZAxisTitle(G4int id) const;
    G4bool   GetH2XAxisIsLog(G4int id) const;
    G4bool   GetH2YAxisIsLog(G4int id) const;
    G4bool   GetH2ZAxisIsLog(G4int id) const;
    //
    G4String GetH3Title(G4int id) const;
    G4String GetH3XAxisTitle(G4int id) const;
    G4String GetH3YAxisTitle(G4int id) const;
    G4String GetH3ZAxisTitle(G4int id) const;
    G4bool   GetH3XAxisIsLog(G4int id) const;
    G4bool   GetH3YAxisIsLog(G4int id) const;
    G4bool   GetH3ZAxisIsLog(G4int id) const;
    //
    G4String GetP1Title(G4int id) const;
    G4String GetP1XAxisTitle(G4int id) const;
    G4String GetP1YAxisTitle(G4int id) const;
    G4bool   GetP1XAxisIsLog(G4int id) const;
    G4bool   GetP1YAxisIsLog(G4int id) const;
    //
    G4String GetP2Title(G4int id) const;
    G4String GetP2XAxisTitle(G4int id) const;
    G4String GetP2YAxisTitle(G4int id) const;
    G4String GetP2ZAxisTitle(G4int id) const;
    G4bool   GetP2XAxisIsLog(G4int id) const;
    G4bool   GetP2YAxisIsLog(G4int id) const;
    G4bool   GetP2ZAxisIsLog(G4int id) const;

    // New methods for deleting selected objects
    //
    G4bool  DeleteH1(G4int id, G4bool keepSetting = false);
    G4bool  DeleteH2(G4int id, G4bool keepSetting = false);
    G4bool  DeleteH3(G4int id, G4bool keepSetting = false);
    G4bool  DeleteP1(G4int id, G4bool keepSetting = false);
    G4bool  DeleteP2(G4int id, G4bool keepSetting = false);
    G4bool  DeleteNtuple(G4int id, G4bool clear = false);

    // Verbosity
    void  SetVerboseLevel(G4int verboseLevel);
    G4int GetVerboseLevel() const;

    // The manager type (starts with an uppercase letter)
    G4String GetType() const;
    // The manager file type (starts with a lowercase letter)
    G4String GetFileType() const;

  protected:
    G4VAnalysisManager(const G4String& type);
    virtual ~G4VAnalysisManager();

    // Virtual methods
    virtual G4bool OpenFileImpl(const G4String& fileName) = 0;
    virtual G4bool WriteImpl() = 0;
    virtual G4bool CloseFileImpl(G4bool reset) = 0;
    virtual G4bool ResetImpl() = 0;
    virtual void ClearImpl() = 0;
    virtual G4bool PlotImpl() = 0;
    virtual G4bool MergeImpl(tools::histo::hmpi* hmpi) = 0;
    virtual G4bool IsOpenFileImpl() const = 0;
    // Set default output type (backward compatibility)
    // this type will be used for file names without extension
    virtual void SetDefaultFileTypeImpl(const G4String& value);
    virtual G4String GetDefaultFileTypeImpl() const;

    // Methods
    void Message(G4int level,
                 const G4String& action,
                 const G4String& objectType,
                 const G4String& objectName = "",
                 G4bool success = true) const;

    // Methods
    void SetH1Manager(G4VTBaseHnManager<kDim1>* h1Manager);
    void SetH2Manager(G4VTBaseHnManager<kDim2>* h2Manager);
    void SetH3Manager(G4VTBaseHnManager<kDim3>* h3Manager);
    void SetP1Manager(G4VTBaseHnManager<kDim2>* p1Manager);
    void SetP2Manager(G4VTBaseHnManager<kDim3>* p2Manager);
    void SetNtupleManager(std::shared_ptr<G4VNtupleManager> ntupleManager);
    void SetNtupleFileManager(std::shared_ptr<G4VNtupleFileManager> ntupleFileManager);
    void SetFileManager(std::shared_ptr<G4VFileManager> fileManager);

    // Methods to manipulate additional information
    G4bool  WriteAscii(const G4String& fileName);

    // File manager access
    virtual std::shared_ptr<G4VFileManager> GetFileManager(const G4String& fileName);

    // Data members
    G4AnalysisManagerState fState;
    std::shared_ptr<G4VFileManager>  fVFileManager { nullptr };
    std::shared_ptr<G4NtupleBookingManager> fNtupleBookingManager { nullptr };
    std::shared_ptr<G4VNtupleManager> fVNtupleManager { nullptr };
    std::shared_ptr<G4VNtupleFileManager> fVNtupleFileManager { nullptr };

  private:
    // Method invoked from UI commands
    G4bool WriteFromUI();
    G4bool CloseFileFromUI(G4bool reset = true);
    G4bool ResetFromUI();

    // Static data members
    static constexpr std::string_view fkClass { "G4VAnalysisManager" };

    // Static data members
    inline static G4VAnalysisManager* fgMasterInstance { nullptr };
       // For registering worker managers needed in "FromUI" functions

    // Data members
    std::unique_ptr<G4AnalysisMessenger>  fMessenger;
    std::shared_ptr<G4HnManager>   fH1HnManager { nullptr };
    std::shared_ptr<G4HnManager>   fH2HnManager { nullptr };
    std::shared_ptr<G4HnManager>   fH3HnManager { nullptr };
    std::shared_ptr<G4HnManager>   fP1HnManager { nullptr };
    std::shared_ptr<G4HnManager>   fP2HnManager { nullptr };
    std::unique_ptr<G4VTBaseHnManager<kDim1>> fVH1Manager;
    std::unique_ptr<G4VTBaseHnManager<kDim2>> fVH2Manager;
    std::unique_ptr<G4VTBaseHnManager<kDim3>> fVH3Manager;
    std::unique_ptr<G4VTBaseHnManager<kDim2>> fVP1Manager;
    std::unique_ptr<G4VTBaseHnManager<kDim3>> fVP2Manager;

    std::vector<G4VAnalysisManager*> fWorkerManagers;
       // Used only in "FromUI" functions
};

// inline functions

#include "G4VAnalysisManager.icc"

#endif