//
// ********************************************************************
// * License and Disclaimer                                           *
// *                                                                  *
// * The  Geant4 software  is  copyright of the Copyright Holders  of *
// * the Geant4 Collaboration.  It is provided  under  the terms  and *
// * conditions of the Geant4 Software License,  included in the file *
// * LICENSE and available at  http://cern.ch/geant4/license .  These *
// * include a list of copyright holders.                             *
// *                                                                  *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work  make  any representation or  warranty, express or implied, *
// * regarding  this  software system or assume any liability for its *
// * use.  Please see the license in the file  LICENSE  and URL above *
// * for the full disclaimer and the limitation of liability.         *
// *                                                                  *
// * This  code  implementation is the result of  the  scientific and *
// * technical work of the GEANT4 collaboration.                      *
// * By using,  copying,  modifying or  distributing the software (or *
// * any work based  on the software)  you  agree  to acknowledge its *
// * use  in  resulting  scientific  publications,  and indicate your *
// * acceptance of all terms of the Geant4 Software license.          *
// ********************************************************************
//
/// \file RE01DetectorConstruction.cc
/// \brief Implementation of the RE01DetectorConstruction class

#include "RE01DetectorConstruction.hh"

#include "RE01CalorimeterParametrisation.hh"
#include "RE01Field.hh"
#include "RE01RegionInformation.hh"
#include "RE01TrackerParametrisation.hh"
#include "RE01TrackerSD.hh"

#include "G4Box.hh"
#include "G4Colour.hh"
#include "G4Element.hh"
#include "G4ElementTable.hh"
#include "G4FieldManager.hh"
#include "G4LogicalVolume.hh"
#include "G4Material.hh"
#include "G4MaterialTable.hh"
#include "G4NistManager.hh"
#include "G4PVParameterised.hh"
#include "G4PVPlacement.hh"
#include "G4Region.hh"
#include "G4RegionStore.hh"
#include "G4RotationMatrix.hh"
#include "G4SDManager.hh"
#include "G4SystemOfUnits.hh"
#include "G4ThreeVector.hh"
#include "G4Transform3D.hh"
#include "G4TransportationManager.hh"
#include "G4Tubs.hh"
#include "G4VisAttributes.hh"

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
RE01DetectorConstruction::RE01DetectorConstruction() : G4VUserDetectorConstruction()
{
#include "RE01DetectorParameterDef.icc"
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
RE01DetectorConstruction::~RE01DetectorConstruction()
{
  ;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
G4VPhysicalVolume* RE01DetectorConstruction::Construct()
{
  //-------------------------------------------------------------------------
  // Materials
  //-------------------------------------------------------------------------

  G4double a, iz, density;
  G4String name, symbol;
  G4int nel;

  a = 1.01 * g / mole;
  G4Element* elH = new G4Element(name = "Hydrogen", symbol = "H", iz = 1., a);

  a = 12.01 * g / mole;
  G4Element* elC = new G4Element(name = "Carbon", symbol = "C", iz = 6., a);

  //  Material Information imported from NIST database.
  G4NistManager* NISTman = G4NistManager::Instance();
  G4Material* air = NISTman->FindOrBuildMaterial("G4_AIR");
  G4Material* lead = NISTman->FindOrBuildMaterial("G4_Pb");
  G4Material* arGas = NISTman->FindOrBuildMaterial("G4_Ar");
  G4Material* silicon = NISTman->FindOrBuildMaterial("G4_Si");

  density = 1.032 * g / cm3;
  G4Material* scinti = new G4Material(name = "Scintillator", density, nel = 2);
  scinti->AddElement(elC, 9);
  scinti->AddElement(elH, 10);

  //-------------------------------------------------------------------------
  // Detector geometry
  //-------------------------------------------------------------------------
  //------------------------------ experimental hall
  G4Box* experimentalHall_box = new G4Box("expHall_b", fExpHall_x, fExpHall_y, fExpHall_z);
  G4LogicalVolume* experimentalHall_log =
    new G4LogicalVolume(experimentalHall_box, air, "expHall_L", 0, 0, 0);
  G4VPhysicalVolume* experimentalHall_phys =
    new G4PVPlacement(0, G4ThreeVector(), experimentalHall_log, "expHall_P", 0, false, 0);
  G4VisAttributes* experimentalHallVisAtt = new G4VisAttributes(G4Colour(1.0, 1.0, 1.0));
  experimentalHallVisAtt->SetForceWireframe(true);
  experimentalHall_log->SetVisAttributes(experimentalHallVisAtt);
  G4Region* defaultRegion = (*(G4RegionStore::GetInstance()))[0];
  RE01RegionInformation* defaultRInfo = new RE01RegionInformation();
  defaultRInfo->SetWorld();
  defaultRInfo->Print();
  defaultRegion->SetUserInformation(defaultRInfo);

  //------------------------------ tracker
  G4VSolid* tracker_tubs = new G4Tubs("trkTubs_tubs", fTrkTubs_rmin, fTrkTubs_rmax, fTrkTubs_dz,
                                      fTrkTubs_sphi, fTrkTubs_dphi);
  G4LogicalVolume* tracker_log = new G4LogicalVolume(tracker_tubs, arGas, "trackerT_L", 0, 0, 0);
  // G4VPhysicalVolume * tracker_phys =
  new G4PVPlacement(0, G4ThreeVector(), tracker_log, "tracker_phys", experimentalHall_log, false,
                    0);
  G4VisAttributes* tracker_logVisAtt = new G4VisAttributes(G4Colour(1.0, 0.0, 1.0));
  tracker_logVisAtt->SetForceWireframe(true);
  tracker_log->SetVisAttributes(tracker_logVisAtt);
  G4Region* trackerRegion = new G4Region("TrackerRegion");
  RE01RegionInformation* trackerInfo = new RE01RegionInformation();
  trackerInfo->SetTracker();
  trackerRegion->SetUserInformation(trackerInfo);
  tracker_log->SetRegion(trackerRegion);
  trackerRegion->AddRootLogicalVolume(tracker_log);

  //------------------------------ tracker layers
  // As an example for Parameterised volume
  // dummy values for G4Tubs -- modified by parameterised volume
  G4VSolid* trackerLayer_tubs = new G4Tubs("trackerLayer_tubs", fTrkTubs_rmin, fTrkTubs_rmax,
                                           fTrkTubs_dz, fTrkTubs_sphi, fTrkTubs_dphi);
  fTrackerLayer_log = new G4LogicalVolume(trackerLayer_tubs, silicon, "trackerB_L", 0, 0, 0);
  G4VPVParameterisation* trackerParam = new RE01TrackerParametrisation;
  // dummy value : kXAxis -- modified by parameterised volume
  // G4VPhysicalVolume *trackerLayer_phys =
  new G4PVParameterised("trackerLayer_phys", fTrackerLayer_log, tracker_log, kXAxis, fNotrkLayers,
                        trackerParam);
  G4VisAttributes* trackerLayer_logVisAtt = new G4VisAttributes(G4Colour(0.5, 0.0, 1.0));
  trackerLayer_logVisAtt->SetForceWireframe(true);
  fTrackerLayer_log->SetVisAttributes(trackerLayer_logVisAtt);

  //------------------------------ calorimeter
  G4VSolid* calorimeter_tubs = new G4Tubs("calorimeter_tubs", fCaloTubs_rmin, fCaloTubs_rmax,
                                          fCaloTubs_dz, fCaloTubs_sphi, fCaloTubs_dphi);
  fCalorimeter_log = new G4LogicalVolume(calorimeter_tubs, scinti, "caloT_L", 0, 0, 0);
  // G4VPhysicalVolume * calorimeter_phys =
  new G4PVPlacement(0, G4ThreeVector(), fCalorimeter_log, "caloM_P", experimentalHall_log, false,
                    0);
  G4VisAttributes* calorimeter_logVisATT = new G4VisAttributes(G4Colour(1.0, 1.0, 0.0));
  calorimeter_logVisATT->SetForceWireframe(true);
  fCalorimeter_log->SetVisAttributes(calorimeter_logVisATT);
  G4Region* calorimeterRegion = new G4Region("CalorimeterRegion");
  RE01RegionInformation* calorimeterInfo = new RE01RegionInformation();
  calorimeterInfo->SetCalorimeter();
  calorimeterRegion->SetUserInformation(calorimeterInfo);
  fCalorimeter_log->SetRegion(calorimeterRegion);
  calorimeterRegion->AddRootLogicalVolume(fCalorimeter_log);

  //------------------------------- Lead layers
  // As an example for Parameterised volume
  // dummy values for G4Tubs -- modified by parameterised volume
  G4VSolid* caloLayer_tubs = new G4Tubs("caloLayer_tubs", fCaloRing_rmin, fCaloRing_rmax,
                                        fCaloRing_dz, fCaloRing_sphi, fCaloRing_dphi);
  G4LogicalVolume* caloLayer_log = new G4LogicalVolume(caloLayer_tubs, lead, "caloR_L", 0, 0, 0);
  G4VPVParameterisation* calorimeterParam = new RE01CalorimeterParametrisation;
  // dummy value : kXAxis -- modified by parameterised volume
  // G4VPhysicalVolume * caloLayer_phys =
  new G4PVParameterised("caloLayer_phys", caloLayer_log, fCalorimeter_log, kXAxis, fNocaloLayers,
                        calorimeterParam);
  G4VisAttributes* caloLayer_logVisAtt = new G4VisAttributes(G4Colour(0.7, 1.0, 0.0));
  caloLayer_logVisAtt->SetForceWireframe(true);
  caloLayer_log->SetVisAttributes(caloLayer_logVisAtt);

  return experimentalHall_phys;
}

//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
void RE01DetectorConstruction::ConstructSDandField()
{
  //------------------------------------------------------------------
  // Sensitive Detector
  //------------------------------------------------------------------

  G4String trackerSDname = "/mydet/tracker";
  RE01TrackerSD* trackerSD = new RE01TrackerSD(trackerSDname);
  G4SDManager::GetSDMpointer()->AddNewDetector(trackerSD);
  SetSensitiveDetector(fTrackerLayer_log, trackerSD);

  // N.B. Calorimeter SD is defined in the parallel world.

  //-------------------------------------------------------------------------
  // Magnetic field
  //-------------------------------------------------------------------------

  RE01Field* myField = new RE01Field;
  G4FieldManager* fieldMgr = G4TransportationManager::GetTransportationManager()->GetFieldManager();
  fieldMgr->SetDetectorField(myField);
  fieldMgr->CreateChordFinder(myField);
}
