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/// \file DetectorConstruction.hh
/// \brief Definition of the DetectorConstruction class

#ifndef DetectorConstruction_h
#define DetectorConstruction_h 1

#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"

class G4LogicalVolume;
class G4Material;
class DetectorMessenger;

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class DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    DetectorConstruction();
    ~DetectorConstruction() override;

  public:
    G4VPhysicalVolume* Construct() override;

    G4Material* MaterialWithSingleIsotope(G4String, G4String, G4double, G4int, G4int);

    void SetAbsorRadius(G4double);
    void SetAbsorLength(G4double);
    void SetAbsorMaterial(G4String);

    void SetContainThickness(G4double);
    void SetContainMaterial(G4String);

  public:
    G4double GetAbsorRadius() { return fAbsorRadius; };
    G4double GetAbsorLength() { return fAbsorLength; };
    G4Material* GetAbsorMaterial() { return fAbsorMaterial; };

    G4double GetContainThickness() { return fContainThickness; };
    G4Material* GetContainMaterial() { return fContainMaterial; };

    void PrintParameters();

  private:
    G4double fAbsorRadius = 0., fAbsorLength = 0.;
    G4Material* fAbsorMaterial = nullptr;
    G4LogicalVolume* fLAbsor = nullptr;

    G4double fContainThickness = 0.;
    G4Material* fContainMaterial = nullptr;
    G4LogicalVolume* fLContain = nullptr;

    G4Material* fWorldMaterial = nullptr;
    G4VPhysicalVolume* fPWorld = nullptr;

    DetectorMessenger* fDetectorMessenger = nullptr;

  private:
    void DefineMaterials();
    G4VPhysicalVolume* ConstructVolumes();
};

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#endif