/**
 * \file PamLevel2.h
 * \author Elena Vannuccini
 */
#ifndef pamlevel2_h
#define pamlevel2_h

#include <TRefArray.h>

#include <TrkLevel2.h>
#include <CaloLevel2.h>
#include <ToFLevel2.h>
#include <TrigLevel2.h>
#include <S4Level2.h>
#include <NDLevel2.h>
#include <AcLevel2.h>
#include <OrbitalInfo.h>

#include <TTree.h>
#include <TChain.h>
#include <TFile.h>
#include <TList.h>
#include <TKey.h>
#include <TSystemFile.h>
#include <TSystemDirectory.h>

#include <iostream>
using namespace std;

/**
 * \brief Class to describe particle tracks in the apparatus, including tracker and track-related variables from other detectors (calorimeter and TOF).
 *
 * This class inherites from TrkTrack, CaloTrkVar ecc... 
 * 
 */
class PamTrack : public TrkTrack, public CaloTrkVar, public ToFTrkVar {

 private:

    TrkTrack*   trk_track;
    CaloTrkVar* calo_track;
    ToFTrkVar*  tof_track;

 public:

    PamTrack();

    PamTrack(TrkTrack* , CaloTrkVar* , ToFTrkVar* );

    ClassDef(PamTrack,1);
};

/**
 * \brief Class to describe PAMELA LEVEL2 data.
 *
 * This class inherites from TrkLevel2, CaloLevel2 ecc... and it overrides the TrkLevel2:GetTrack(int it) and TrkLevel2:GetTrackImage(int it) methods. 
 * This allows to solve the tracker ambiguity (that is, to choose between track images) by using also information from other detectors.
 */
		
class PamLevel2 : public CaloLevel2, public TrkLevel2, public ToFLevel2, public TrigLevel2, public S4Level2, public NDLevel2, public AcLevel2, public OrbitalInfo {

 private:

    TrkLevel2*   trk_obj;
    CaloLevel2*  calo_obj;
    ToFLevel2*   tof_obj;
    TrigLevel2*  trig_obj;
    S4Level2*    s4_obj;
    NDLevel2*    nd_obj;
    AcLevel2*    ac_obj;
	OrbitalInfo* orb_obj;
    
	TRefArray*   sorted_tracks; // TEMPORANEO ... lo mettero` menbro di TrkLevel2
	
 public:

	Bool_t CAL;
	Bool_t TRK;
	Bool_t TRG;
	Bool_t TOF;
	Bool_t S4;
	Bool_t ND;
	Bool_t AC;
	Bool_t ORB;
 
    PamLevel2();
	~PamLevel2();
	
	void Clear();

    TrkLevel2*   GetTrkLevel2()  { return trk_obj;  };
    CaloLevel2*  GetCaloLevel2() { return calo_obj; };
    ToFLevel2*   GetToFLevel2()  { return tof_obj;  };
    TrigLevel2*  GetTrigLevel2() { return trig_obj; };
    S4Level2*    GetS4Level2()   { return s4_obj;   };
    NDLevel2*    GetNDLevel2()   { return nd_obj;   };
    AcLevel2*    GetAcLevel2()   { return ac_obj;   };
	OrbitalInfo* GetOrbitalInfo(){ return orb_obj;  };

//  =====================================
//  methods needed to read Level2 trees
//  =====================================
	void    SetWhichTrees(TString);
	TList*  GetListOfLevel2Files(TString, TString);
	Bool_t  CheckLevel2File(TString);
	TTree*  LoadPamTrees(TFile*);
	TTree*  LoadPamTrees(TFile*,TString);
	TChain* LoadPamTrees(TList*,TString);
    
//  =====================================
//  methods needed to set brach addresses
//  =====================================
	void*       GetPointerToTrk()  {return &trk_obj;};
	void*       GetPointerToCalo() {return &calo_obj;};
	void*       GetPointerToToF()  {return &tof_obj;};
	void*       GetPointerToTrig() {return &trig_obj;};
	void*       GetPointerToS4()   {return &s4_obj;};
	void*       GetPointerToND()   {return &nd_obj;};
	void*       GetPointerToAc()   {return &ac_obj;};
	void*       GetPointerToOrb()  {return &orb_obj;};
    
//  =================================
//  methods to retrieve pamela tracks
//  =================================
    PamTrack*     GetStoredTrack(Int_t itrk);
	void          SortTracks();                 //assign value to variable sorted_tracks
	TRefArray*    GetTracks();                  //return sorted_tracks
	PamTrack*     GetTrack(int);
    PamTrack*     GetTrackImage(int);
	
    ClassDef(PamLevel2,1);
};

//===============================================================================================
//
//
//
//
//===============================================================================================


#endif