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/// \file DetectorConstruction.hh
/// \brief Detector Construction for a DNA molecule in a cell

#ifndef MOLECULAR_DETECTOR_CONSTRUCTION_HH
#define MOLECULAR_DETECTOR_CONSTRUCTION_HH

#include "G4SystemOfUnits.hh"
#include "G4ThreeVector.hh"
#include "G4VDNAMolecularGeometry.hh"
#include "G4VUserDetectorConstruction.hh"
#include "globals.hh"

#include <map>

class DetectorMessenger;

class DNAGeometry;

class G4LogicalVolume;

class G4VPhysicalVolume;

class G4Material;

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

class DetectorConstruction : public G4VUserDetectorConstruction
{
  public:
    DetectorConstruction(G4int vis);

    ~DetectorConstruction() override;

    G4VPhysicalVolume* Construct() override;

    void ConstructSDandField() override {};

    void SetWorldSideLength(const G4double& length) { fWorldSideLength = length; }

    void SetCellRadius(const G4ThreeVector& length) { fCellRadius = length; }

    [[maybe_unused]] auto GetWorld() const { return fWorld; };

    auto GetDNAGeometry() const { return fpDNAGeometry; };

  protected:
    G4VPhysicalVolume* ConstructDetector();

    void BuildMaterials();

  private:
    // G4bool fCheckOverlaps;
    G4VPhysicalVolume* fWorld = nullptr;
    DNAGeometry* fpDNAGeometry;

    // Misc messenger values
    DetectorMessenger* fpDetectorMessenger;
    G4double fWorldSideLength = 6 * um;
    G4ThreeVector fCellRadius;

    // materials
    G4Material* fpWorld = nullptr;  // dousatsu
    G4Material* fpWater = nullptr;
};
//....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......

#endif  // MOLECULAR_DETECTOR_CONSTRUCTION_HH