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/// \file PhysListEmPenelope.cc
/// \brief Implementation of the PhysListEmPenelope class

#include "PhysListEmPenelope.hh"

#include "G4BuilderType.hh"
#include "G4ParticleDefinition.hh"
#include "G4ProcessManager.hh"

// gamma

#include "G4ComptonScattering.hh"
#include "G4GammaConversion.hh"
#include "G4PenelopeComptonModel.hh"
#include "G4PenelopeGammaConversionModel.hh"
#include "G4PenelopePhotoElectricModel.hh"
#include "G4PenelopeRayleighModel.hh"
#include "G4PhotoElectricEffect.hh"
#include "G4RayleighScattering.hh"

// e-

#include "G4PenelopeBremsstrahlungModel.hh"
#include "G4PenelopeIonisationModel.hh"
#include "G4UniversalFluctuation.hh"
#include "G4eBremsstrahlung.hh"
#include "G4eIonisation.hh"

// e+

#include "G4PenelopeAnnihilationModel.hh"
#include "G4eplusAnnihilation.hh"

// mu

#include "G4MuBremsstrahlung.hh"
#include "G4MuIonisation.hh"
#include "G4MuPairProduction.hh"

// hadrons, ions

#include "G4hIonisation.hh"
#include "G4ionIonisation.hh"

// deexcitation

#include "G4LossTableManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4UAtomicDeexcitation.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

PhysListEmPenelope::PhysListEmPenelope(const G4String& name) : G4VPhysicsConstructor(name)
{
  G4EmParameters* param = G4EmParameters::Instance();
  param->SetDefaults();
  param->SetMinEnergy(10 * eV);
  param->SetMaxEnergy(10 * TeV);
  param->SetNumberOfBinsPerDecade(10);

  param->SetVerbose(0);
  param->Dump();
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

void PhysListEmPenelope::ConstructProcess()
{
  // Add standard EM Processes

  auto particleIterator = GetParticleIterator();
  particleIterator->reset();
  while ((*particleIterator)()) {
    G4ParticleDefinition* particle = particleIterator->value();
    G4ProcessManager* pmanager = particle->GetProcessManager();
    G4String particleName = particle->GetParticleName();

    // Applicability range for Penelope models
    // for higher energies, the Standard models are used
    G4double highEnergyLimit = 1 * GeV;

    if (particleName == "gamma") {
      // gamma

      G4PhotoElectricEffect* phot = new G4PhotoElectricEffect();
      G4PenelopePhotoElectricModel* photModel = new G4PenelopePhotoElectricModel();
      photModel->SetHighEnergyLimit(highEnergyLimit);
      phot->AddEmModel(0, photModel);
      pmanager->AddDiscreteProcess(phot);

      G4ComptonScattering* compt = new G4ComptonScattering();
      G4PenelopeComptonModel* comptModel = new G4PenelopeComptonModel();
      comptModel->SetHighEnergyLimit(highEnergyLimit);
      compt->AddEmModel(0, comptModel);
      pmanager->AddDiscreteProcess(compt);

      G4GammaConversion* conv = new G4GammaConversion();
      G4PenelopeGammaConversionModel* convModel = new G4PenelopeGammaConversionModel();
      convModel->SetHighEnergyLimit(highEnergyLimit);
      conv->AddEmModel(0, convModel);
      pmanager->AddDiscreteProcess(conv);

      G4RayleighScattering* rayl = new G4RayleighScattering();
      G4PenelopeRayleighModel* raylModel = new G4PenelopeRayleighModel();
      raylModel->SetHighEnergyLimit(highEnergyLimit);
      rayl->AddEmModel(0, raylModel);
      pmanager->AddDiscreteProcess(rayl);
    }
    else if (particleName == "e-") {
      // electron

      G4eIonisation* eIoni = new G4eIonisation();
      G4PenelopeIonisationModel* eIoniModel = new G4PenelopeIonisationModel();
      eIoniModel->SetHighEnergyLimit(highEnergyLimit);
      eIoni->AddEmModel(0, eIoniModel, new G4UniversalFluctuation());
      pmanager->AddProcess(eIoni, -1, -1, 1);

      G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
      G4PenelopeBremsstrahlungModel* eBremModel = new G4PenelopeBremsstrahlungModel();
      eBremModel->SetHighEnergyLimit(highEnergyLimit);
      eBrem->AddEmModel(0, eBremModel);
      pmanager->AddProcess(eBrem, -1, -1, 2);
    }
    else if (particleName == "e+") {
      // positron
      G4eIonisation* eIoni = new G4eIonisation();
      G4PenelopeIonisationModel* eIoniModel = new G4PenelopeIonisationModel();
      eIoniModel->SetHighEnergyLimit(highEnergyLimit);
      eIoni->AddEmModel(0, eIoniModel, new G4UniversalFluctuation());
      pmanager->AddProcess(eIoni, -1, -1, 1);

      G4eBremsstrahlung* eBrem = new G4eBremsstrahlung();
      G4PenelopeBremsstrahlungModel* eBremModel = new G4PenelopeBremsstrahlungModel();
      eBremModel->SetHighEnergyLimit(highEnergyLimit);
      eBrem->AddEmModel(0, eBremModel);
      pmanager->AddProcess(eBrem, -1, -1, 2);

      G4eplusAnnihilation* eAnni = new G4eplusAnnihilation();
      G4PenelopeAnnihilationModel* eAnniModel = new G4PenelopeAnnihilationModel();
      eAnniModel->SetHighEnergyLimit(highEnergyLimit);
      eAnni->AddEmModel(0, eAnniModel);
      pmanager->AddProcess(eAnni, 0, -1, 3);
    }
    else if (particleName == "mu+" || particleName == "mu-") {
      // muon
      pmanager->AddProcess(new G4MuIonisation, -1, -1, 1);
      pmanager->AddProcess(new G4MuBremsstrahlung, -1, -1, 2);
      pmanager->AddProcess(new G4MuPairProduction, -1, -1, 3);
    }
    else if (particleName == "alpha" || particleName == "GenericIon") {
      pmanager->AddProcess(new G4ionIonisation, -1, -1, 1);
    }
    else if ((!particle->IsShortLived()) && (particle->GetPDGCharge() != 0.0)
             && (particle->GetParticleName() != "chargedgeantino"))
    {
      // all others charged particles except geantino
      pmanager->AddProcess(new G4hIonisation, -1, -1, 1);
    }
  }

  // Deexcitation
  //
  G4VAtomDeexcitation* deex = new G4UAtomicDeexcitation();
  G4LossTableManager::Instance()->SetAtomDeexcitation(deex);
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
