#include <iomanip>
#include <fstream>
#include <assert.h>

#include "LGDetectorConstruction.hh"
#include "LGPrimaryGeneratorAction.hh"
#include "LGEventAction.hh"

#include "G4Event.hh"
#include "G4UnitsTable.hh"

#include "TTree.h"

LGEventAction::LGEventAction(LGDetectorConstruction* detector_Con, 
			     LGPrimaryGeneratorAction* generator_Act, 
			     G4int Interact, TTree* tree) 
  : detector_Construction(detector_Con), generator_Action(generator_Act), 
    Interactive(Interact), LG_Tree(tree)
{
  
  
  if (!Interactive){
    //  Create the root tree branches
    LG_Tree->Branch("event_ID", &event_ID, "event_ID/I");
    
  }
}

LGEventAction::~LGEventAction() 
{

}

void LGEventAction::BeginOfEventAction(const G4Event* anEvent) 
{
  resetCounters();
  if ((Interactive)||!(anEvent->GetEventID()%1000))
    G4cout << "### Event " << anEvent->GetEventID() << " start." << G4endl;// print the run id
}

void LGEventAction::EndOfEventAction(const G4Event* anEvent) 
{
  G4int row_Number, column_Number;
  G4double detection_Efficiency;
  
  G4double total_PhotonEnergy = 0;	// total energy
  G4double total_DepositEnergy = 0;	// total energy deposited in LeadGlass
  G4double total_AttenuateEnergy = 0;	// total energy deposited in LeadGlass considering attenuation
  
  //	open file-output stream
  std::ofstream file_Out;
  if(Interactive){
    file_Out.open("LG_Data.txt", std::ios::out | std::ios::app);
    if (!file_Out)
      {
	G4cout << "Can't open the target file to write!" << G4endl;
      }
    
    G4cout << "Block ID\tProduced\tDetected\t Energy  \tDetection \tDeposited\tAttenuated" << G4endl;
    G4cout << "        \tPhotons \tPhotons \tDetection\tEfficiency\t Energy  \t  Energy  " << G4endl;
    G4cout << "--------\t--------\t--------\t---------\t----------\t---------\t----------" << G4endl;
  }
  
  if (Interactive){
    file_Out.close();
  } else{
    LG_Tree->Fill();
    //    G4cout << "EVENT RESULT: hits "<< n_ExCells<<"    E:" << dep_Energy[0]<< "   P:"<<getdetectedPhotons(0)<<G4endl;
  }
}

void LGEventAction::countPhotons(G4double x_Pos, G4double y_Pos) 
{

}

void LGEventAction::countHits(G4int copy_No) 
{ 

}

void LGEventAction::addEnergy(G4double photon_Eng, G4int copy_No) 
{ 

}

void LGEventAction::addEnergyDeposit(G4double energy_Dep, G4int copy_No)
{

}

void LGEventAction::addEnergyAttenuate(G4double energy_Att, G4int copy_No)
{

}

void LGEventAction::resetCounters()
{

}

void LGEventAction::recordShowerStart(Float_t Wx, Float_t Wy, Float_t Wz,Float_t Lx, Float_t Ly, Float_t Lz)
{

}

void LGEventAction::recordPhotonEnergy(Float_t E)
{

}