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#ifndef sr1RootOutput_h
#define sr1RootOutput_h 1

//#include "G4UserRunAction.hh"
#include "globals.hh"
#include "G4ThreeVector.hh"
//  ROOT
#include "TFile.h"
#include "TTree.h"
#include "TH1.h"
#include "TH2.h"
#include "TVectorD.h"
//
#include <map>
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class sr1RootOutput  {
  public:
    sr1RootOutput();
   ~sr1RootOutput();
    static sr1RootOutput* GetRootInstance();

  public:
    void BeginOfRunAction();
    void EndOfRunAction();
    void FillEvent();
    void ClearAllRootVariables();
  //    void SetSensitiveDetectorMapping(std::string logivol, int volumeID);
    void SetVolumeIDMapping(std::string logivol, int volumeID);
    G4int ConvertVolumeToID(std::string logivol);
    void SetSpecialSaveVolumeDefined() {boolIsAnySpecialSaveVolumeDefined=true;};


  // Getting variables (just for debugging)
    G4double GetDecayPositionZ() {return muDecayPosZ_t;};
    G4double GetDecayTime()      {return muDecayTime_t*microsecond;};
    G4double GetTimeInTarget()   {return muTargetTime_t*microsecond;};

  // Setting variables common to the whole event:
    void SetRunID          (G4int id) {runID_t = id;};
    void SetEventID        (G4int id) {eventID_t = id;};
    void SetDecayDetectorID (std::string detectorName) {muDecayDetID_t = SensDetectorMapping[detectorName];};
    void SetBField       (G4double F[6]) {B_t[0]=F[0]/tesla; B_t[1]=F[1]/tesla; B_t[2]=F[2]/tesla; 
                                          B_t[3]=F[3]/tesla; B_t[4]=F[4]/tesla; B_t[5]=F[5]/tesla;};
    void SetDecayPolarisation (G4ThreeVector pol) {muDecayPolX_t=pol.x(); muDecayPolY_t=pol.y(); muDecayPolZ_t=pol.z();};
    void SetDecayPosition (G4ThreeVector pos) {muDecayPosX_t=pos.x()/mm; muDecayPosY_t=pos.y()/mm; 
                                               muDecayPosZ_t=pos.z()/mm;};
    void SetGlobTime     (G4double gt)      {globalTime_t = gt/microsecond;};
    void SetDetectorInfo (G4int nDetectors, G4int ID, G4double edep, G4double edep_el, G4double edep_pos, 
			  G4double edep_gam, G4double edep_mup,G4int nsteps, G4double length, G4double t1, 
			  G4double t2, G4double x, G4double y, G4double z) {
                             if ((nDetectors<0)||(nDetectors>=(det_nMax-1))) {
			       G4cout<<"SERIOUS ERROR! sr1RootOutput.hh: nDetectors="<<nDetectors<<
				 " is larger than det_nMax="<<det_nMax<<G4endl;
			       return;
			     }
			     else {
			       det_n=nDetectors+1; det_ID[nDetectors]=ID; det_edep[nDetectors]=edep/MeV;
			       det_edep_el[nDetectors]=edep_el/MeV; det_edep_pos[nDetectors]=edep_pos/MeV;
			       det_edep_gam[nDetectors]=edep_gam/MeV; det_edep_mup[nDetectors]=edep_mup/MeV;
			       det_nsteps[nDetectors]=nsteps; det_length[nDetectors]=length/mm;
			       det_time_start[nDetectors]=t1/microsecond;  det_time_end[nDetectors]=t2/microsecond;
			       det_x[nDetectors]=x/mm;det_y[nDetectors]=y/mm;det_z[nDetectors]=z/mm;
			       // G4cout << "Saved to root: eventID="<<eventID_t<<";   det_ID="<<det_ID[nDetectors]
			       //		<<";   det_edep="<<det_edep[nDetectors]<<G4endl;
			     }
			     //G4cout << "eventID="<<eventID_t<<";  det_n="<<det_n<<";   det_ID="<<det_ID[nDetectors]<<";   "
			     //    << "Deposited E (el, pos, gam, mu)="<<det_edep_el[nDetectors]<<", "
			     //    << det_edep_pos[nDetectors]<<", "<< det_edep_gam[nDetectors]<<", "
			     //    << det_edep_mup[nDetectors]<<G4endl;
			     //G4cout << "          det_time_start="<<det_time_start[nDetectors]
			     //    << "   det_time_end="<<det_time_end[nDetectors] << G4endl;
    };

    void SetSaveDetectorInfo (G4int ID, G4int particleID, G4double x, G4double y, G4double z, 
			      G4double px, G4double py, G4double pz) ;

    void SetInitialMuonParameters(G4double x, G4double y, G4double z, G4double px, G4double py, G4double pz, 
				G4double xpolaris, G4double ypolaris, G4double zpolaris) {
      muIniPosX_t=x;  muIniPosY_t=y;  muIniPosZ_t=z;
      muIniMomX_t=px; muIniMomY_t=py; muIniMomZ_t=pz;
      muIniPolX_t=xpolaris; muIniPolY_t=ypolaris; muIniPolZ_t=zpolaris; 
    }


  //    void SetSubtrackInfo (G4int iSubtrack, G4int partID, G4int trID, G4int volID, G4double E, 
  //	  		  G4double xx, G4double yy, G4double zz, G4double xxPost, G4double yyPost, G4double zzPost,
  //			  G4double Eki, G4double stepL, G4int nrOfSubst) {
  //                              if ((iSubtrack<0)||(iSubtrack>=maxNSubTracks)) {
  //				G4cout<<"SERIOUS ERROR! sr1RootOutput.hh: iSubtrack="<<iSubtrack<<
  //				 " is larger than maxNSubTracks="<<maxNSubTracks<<G4endl;
  //				return;
  //			      }
  //			      else {
  //				nSubTracks=iSubtrack+1; 
  //				particleID_t[iSubtrack]=partID; 
  //				trackID_t[iSubtrack]=trID;
  //				logicalVolumeID_t[iSubtrack]=volID;
  //				edep_t[iSubtrack]=E/MeV;
  //				x_t[iSubtrack]=xx/mm;
  //				y_t[iSubtrack]=yy/mm;
  //				z_t[iSubtrack]=zz/mm;
  //				post_x_t[iSubtrack]=xxPost/mm;
  //				post_y_t[iSubtrack]=yyPost/mm;
  //				post_z_t[iSubtrack]=zzPost/mm;
  //				kineticEnergy_t[iSubtrack]=Eki/MeV;
  //				stepLength_t[iSubtrack]=stepL/mm;
  //				nrOfSubsteps_t[iSubtrack]=nrOfSubst;
  //			      }
  //    };
    void SetPosInTarget(G4ThreeVector pos) {muTargetPosX_t=pos.x(); muTargetPosY_t=pos.y(); muTargetPosZ_t=pos.z();};
    void SetPolInTarget(G4ThreeVector pol) {muTargetPolX_t=pol.x(); muTargetPolY_t=pol.y(); muTargetPolZ_t=pol.z();};
    void SetTimeInTarget(G4double time) {muTargetTime_t = time/microsecond;};
    void SetInitialPositronMomentum(G4ThreeVector mom) {posIniMomx_t=mom.x();  posIniMomy_t=mom.y(); posIniMomz_t=mom.z();};
    void SetDecayTime(G4double time) {muDecayTime_t=time/microsecond;};
    void SetFieldValue(G4double value) {fieldValue_t=value/tesla;};
    void SetNrFieldNomVal(G4int n) {nFieldNomVal = n;}
    void SetFieldNomVal(G4int i, G4double value);
    G4int GetNrOfVolumes() {return det_nMax;}

    void StoreGeantParameter(Int_t i, Double_t value) {
      if (i<maxNGeantParameters) { GeantParametersD[i]=value; }
      else {G4cout<<"sr1RootOutput.hh::StoreGeantParameter:  index="<<i<<" out of range"
		  <<" (maxNGeantParameters=" <<maxNGeantParameters<<")"<<G4endl;}
    };

    TH2F *htest1, *htest2;
    TH1F *htest3, *htest4, *htest5, *htest6, *htest7, *htest8;

  public:
    static G4bool store_runID;
    static G4bool store_eventID;
    static G4bool store_BFieldAtDecay;
    static G4bool store_muIniPosX;
    static G4bool store_muIniPosY;
    static G4bool store_muIniPosZ;
    static G4bool store_muIniMomX;
    static G4bool store_muIniMomY;
    static G4bool store_muIniMomZ;
    static G4bool store_muIniPolX;
    static G4bool store_muIniPolY;
    static G4bool store_muIniPolZ;
    static G4bool store_muDecayDetID;
    static G4bool store_muDecayPosX;
    static G4bool store_muDecayPosY;
    static G4bool store_muDecayPosZ;
    static G4bool store_muDecayTime;
    static G4bool store_muDecayPolX;
    static G4bool store_muDecayPolY;
    static G4bool store_muDecayPolZ;
    static G4bool store_muTargetTime;
    static G4bool store_muTargetPosX;
    static G4bool store_muTargetPosY;
    static G4bool store_muTargetPosZ;
    static G4bool store_muTargetPolX;
    static G4bool store_muTargetPolY;
    static G4bool store_muTargetPolZ;
    static G4bool store_posIniMomX;
    static G4bool store_posIniMomY;
    static G4bool store_posIniMomZ;
    static G4bool store_globalTime;
    static G4bool store_fieldValue;
    static G4bool store_det_ID;
    static G4bool store_det_edep;
    static G4bool store_det_edep_el;
    static G4bool store_det_edep_pos;
    static G4bool store_det_edep_gam;
    static G4bool store_det_edep_mup;
    static G4bool store_det_nsteps;
    static G4bool store_det_length;
    static G4bool store_det_start;
    static G4bool store_det_end;
    static G4bool store_det_x;
    static G4bool store_det_y;
    static G4bool store_det_z;
    static G4bool store_fieldNomVal;


  private:
    TFile* rootFile;
    TTree* rootTree;
    static sr1RootOutput* pointerToRoot;
    static const Int_t maxNGeantParameters=30;
    Double_t GeantParametersD[maxNGeantParameters];   // parameters transfered from GEANT to Root
          // 0 ... fieldOption:  0 ... no field, 1 ... uniform, 2 ... gaussian, 3 ... from table
          // 1 ... fieldValue:   intensity of the magnetic field         
          // 2 ... minimum of the generated decay time of the muon (in microsecond)
          // 3 ... maximum of the generated decay time of the muon (in microsecond)
          // 4 ... muon mean life time (in microsecond)

  // Variables common to the whole event:
    Int_t runID_t;
    Int_t eventID_t;
    Double_t B_t[6];
    Double_t muIniPosX_t, muIniPosY_t, muIniPosZ_t;
    Double_t muIniMomX_t, muIniMomY_t, muIniMomZ_t;
    Double_t muIniPolX_t, muIniPolY_t, muIniPolZ_t;
    Int_t    muDecayDetID_t;
    Double_t muDecayPolX_t, muDecayPolY_t, muDecayPolZ_t;
    Double_t muTargetPosX_t, muTargetPosY_t, muTargetPosZ_t;
    Double_t muTargetPolX_t, muTargetPolY_t, muTargetPolZ_t;
    Double_t muDecayPosX_t, muDecayPosY_t, muDecayPosZ_t;
    Double_t muDecayTime_t;
    Double_t posIniMomx_t, posIniMomy_t, posIniMomz_t;
    Double_t globalTime_t, muTargetTime_t;
    Double_t fieldValue_t;

  public:
    static const Int_t maxNFieldnNominalValues=30;
  private:
    Int_t     nFieldNomVal;
    Double_t  fieldNomVal[maxNFieldnNominalValues];

  // Variables for a particle in a given detector within the event
  public:
    static const Int_t maxNSubTracks=30;
  private:
  //    Int_t nSubTracks;
  //  //    Char_t particleName_t[6];
  //    Int_t particleID_t[maxNSubTracks];
  //    G4int trackID_t[maxNSubTracks];
  //    Double_t edep_t[maxNSubTracks];
  //    Double_t x_t[maxNSubTracks];
  //    Double_t y_t[maxNSubTracks];
  //    Double_t  z_t[maxNSubTracks];
  //    Double_t post_x_t[maxNSubTracks];
  //    Double_t  post_y_t[maxNSubTracks];
  //    Double_t post_z_t[maxNSubTracks];
  //  //    Char_t logicalVolume_t[13];
  //    Int_t logicalVolumeID_t[maxNSubTracks];
  //    Double_t kineticEnergy_t[maxNSubTracks];
  //    Double_t stepLength_t[maxNSubTracks];
  //    Int_t nrOfSubsteps_t[maxNSubTracks];


  // Variables for the activity inside a given detector
  public:
    static const Int_t det_nMax=100;    // must be by 1 higher than the real number of detector "hits", because
                                                // else the detector nr. 0 is counted (0 is used if no
                                                // SensDetectorMapping correspond to a given logical volume).
  private:
    G4int     det_n;
    G4int     det_ID[det_nMax];
    G4double  det_edep[det_nMax];
    G4int     det_nsteps[det_nMax];
    G4double  det_length[det_nMax];
    G4double  det_edep_el[det_nMax];
    G4double  det_edep_pos[det_nMax];
    G4double  det_edep_gam[det_nMax];
    G4double  det_edep_mup[det_nMax];
    G4double  det_time_start[det_nMax];
    G4double  det_time_end[det_nMax];
    G4double  det_x[det_nMax];
    G4double  det_y[det_nMax];
    G4double  det_z[det_nMax];

  //    G4bool firstStepInVolume_t; 
  //    G4bool lastStepInVolume_t;

  public:
    static const Int_t save_nMax=1000;

  private:
    G4int    save_n;
    G4int    save_detID[save_nMax];
    G4int    save_particleID[save_nMax];
    G4double save_x[save_nMax];
    G4double save_y[save_nMax];
    G4double save_z[save_nMax];
    G4double save_px[save_nMax];
    G4double save_py[save_nMax];
    G4double save_pz[save_nMax];

    G4bool boolIsAnySpecialSaveVolumeDefined;

    std::map<std::string,int> SensDetectorMapping;
};

//G4int sr1RootOutput::maxNSubTracks=30;


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#endif