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//
// $Id: G4AugerTransition.cc,v 1.2 ????
// 
// Based on G4AtomicTransition.cc by 
// Elena Guardincerri (Elena.Guardincerri@ge.infn.it)
// 
// Author: Alfonso Mantero (Alfonso.Mantero@ge.infn.it)
//
// History:
// -----------
// 4 Mar 2002: first implementation
//
// -------------------------------------------------------------------

#include "G4AugerTransition.hh"

// the final shell in wich the electron goes is needed, to know the data for the auger electron emitted
// (i.e. originating shell id, electron energy and transition probability) 

G4AugerTransition::G4AugerTransition(G4int finalShell, std::vector<G4int> transIds,
				     const std::map<G4int,std::vector<G4int>,std::less<G4int> >* idMap,
				     const std::map<G4int,G4DataVector,std::less<G4int> >* energyMap,
				     const std::map<G4int,G4DataVector,std::less<G4int> >* probabilityMap)
{
  finalShellId = finalShell;
  augerOriginatingShellIdsMap = *idMap;
  augerTransitionEnergiesMap = *energyMap;
  augerTransitionProbabilitiesMap = *probabilityMap;
  transitionOriginatingShellIds = transIds;
  

}

G4AugerTransition::~G4AugerTransition()
{ 

}

// Returns the ids of the shells from wich an auger electron culd came from, given th shell
// from wich the transition electron cames from.

const std::vector<G4int>* G4AugerTransition::AugerOriginatingShellIds(G4int startShellId) const
{
  std::map<G4int,std::vector<G4int>,std::less<G4int> >::const_iterator shellId = augerOriginatingShellIdsMap.find(startShellId);

  const std::vector<G4int>* dataSet = &(*shellId).second;
  //const std::vector<G4int>* dataOut = 0;

  if (dataSet->size() == 0) {G4cout << "Error: no auger Id found"<< G4endl;}
  else {
    
    // dataOut = &dataSet;  

  }

  return dataSet;
}

// Returns the ids of the shells from wich an electron cuuld fill the vacancy in finalShellId

const std::vector<G4int>* G4AugerTransition::TransitionOriginatingShellIds() const
{

  const std::vector<G4int>* dataSet = &transitionOriginatingShellIds;
  return dataSet;
}

// Returns the energiess of the possible auger electrons, given th shell
// from wich the transition electron cames from.

const G4DataVector* G4AugerTransition::AugerTransitionEnergies(G4int startShellId) const
{
  std::map<G4int,G4DataVector,std::less<G4int> >::const_iterator shellId = augerTransitionEnergiesMap.find(startShellId);

  if (shellId == augerTransitionEnergiesMap.end() ) 
    {G4Exception("G4AugerTransition: corresponding map element not found");}

  const G4DataVector* dataSet = &(*shellId).second;


  return dataSet;
}

// Returns the emission probabilities of the auger electrons, given the shell
// from wich the transition electron cames from.

const G4DataVector* G4AugerTransition::AugerTransitionProbabilities(G4int startShellId) const
{

  //debugging
  //if (startShellId == 1){G4cout <<"OI!!!"<< G4endl;}

  std::map<G4int,G4DataVector,std::less<G4int> >::const_iterator shellId = augerTransitionProbabilitiesMap.find(startShellId);

  if (shellId == augerTransitionProbabilitiesMap.end() ) 
    {G4Exception("G4AugerTransition: corresponding map element not found");}
  
  const G4DataVector* dataSet = &(*shellId).second;
  // debugging purpose:
  /*  G4cout << "id: " << shellId->first << G4endl;
  G4cout << "size:" << dataSet->size() << G4endl;
  for (G4int i = 0; i < dataSet->size(); i++){
    G4cout << (dataSet[0])[i] << G4endl;
    }*/
  return dataSet; 
}

G4int G4AugerTransition::FinalShellId() const
{ 
  return finalShellId;
}

// Returns the id of the shell from wich come the auger electron , given the shell
// from wich the transition electron cames from and the index number.

G4int G4AugerTransition::AugerOriginatingShellId(G4int index, G4int startShellId) const
{
  const std::vector<G4int>* ids = AugerOriginatingShellIds(startShellId);
  // G4int i = 
  std::vector<G4int>::const_iterator pos = ids->begin();
  G4int n = 0;
  n = *(pos+index);
  return n;
}

// Returns the energy of the auger electron, given the shell
// from wich the transition electron cames from and the index number.

G4double G4AugerTransition::AugerTransitionEnergy(G4int index, G4int startShellId) const
{
  const G4DataVector* energies = AugerTransitionEnergies(startShellId);
    G4double energy = 0;    
  if (index < (G4int) energies->size()) {
    G4DataVector::const_iterator pos = energies->begin();
    energy = *(pos+index);
  }
  return energy; 
}

// Returns the probability of the auger emission, given the shell
// from wich the transition electron cames from and the index number.

G4double G4AugerTransition::AugerTransitionProbability(G4int index, G4int startShellId) const
{

  const G4DataVector *probabilities = AugerTransitionProbabilities(startShellId);
  G4DataVector::const_iterator pos = probabilities->begin();

  G4double probability = 0; 
  probability = *(pos+index);

  return  probability;
  
}

G4int G4AugerTransition::TransitionOriginatingShellId(G4int index) const
{
  return  transitionOriginatingShellIds[index];
}