//____________________________________________________________________________
/*!

\class   GGenerateEventExternal

\brief   .........

\author  ...........
         ............

\created May 2, 2022


*/
//____________________________________________________________________________

#ifdef _KM3NET_ENABLED__ // presently compiled only for km3net users


#ifndef _GGENERATEEVENTEXTERNAL__
#define _GGENERATEEVENTEXTERNAL__


#include <string>
#include <map>
#include <vector>
#include <cstdio>
#include <iostream>
#include <fstream>

#include <TSystem.h>
#include <TRotation.h>

#include "SeaEvent/GBinParam.h"
#include "SeaEvent/GSeaEvent.h"


#include "SeaNuDrivers/GGenerateEvent.h"

using namespace std;

class GGenerateEventExternal: public GGenerateEvent{

public :

  GGenerateEventExternal(GenParam * GenPar);
  ~GGenerateEventExternal();
  
  vector<GSeaTrack>     GetInterFinalTracks(void);
  
  void			Initialize	   (void);
  void                  Configure          (int NTot);
  
  double		GlobProbScale      (void){return 1.;};
  
  void 			SetGeometry	   (string RootGeomFile);
  
  TLorentzVector        GetVertex          (void);
  double 		GetGlobalGenWeight (void){return fGenPar->GlobalGenWeight;};
  
  void			FillSeaEvent       (GSeaEvent * SeaEvent);
  void  		ComputeWeights     (GSeaEvent * SeaEvt);
  void			InitGenBin	   (double Emin, double Emax, double RL, double RT, double X0, double Y0, double Z0);
  double 		GetNFluxNeutrinos  (void);
  
  void 			GenerateEvent      (void);
  void			WriteNative	   (GSeaEvent * SeaEvt);
  void			CleanEvent	   (void);

  void                  CalcXSecWater      (void);
  map<int, TGraph>      CalcXsecTot	   (map<int, double> MediaComp);  


  vector<GSeaTrack>     GetGeneratorTracks (void);

protected:


};



#endif // _GGENERATEEVENTEXTERNAL__


#endif // _KM3NET_ENABLED__