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//
// G4tgbGeometryDumper
//
// Class description:
//
// Class for dumping the whole geometry.

// Author: P.Arce, CIEMAT (November 2007)
// --------------------------------------------------------------------
#ifndef G4tgbGeometryDumper_hh
#define G4tgbGeometryDumper_hh 1

#include <fstream>
#include <map>
#include <vector>

#include "globals.hh"
#include "G4RotationMatrix.hh"

class G4Material;
class G4Element;
class G4Isotope;
class G4VSolid;
class G4LogicalVolume;
class G4VPhysicalVolume;
class G4PVParameterised;
class G4PVReplica;

class G4tgbGeometryDumper
{
  public:

    static G4tgbGeometryDumper* GetInstance();
    ~G4tgbGeometryDumper();

    void DumpGeometry(const G4String& fname);
    G4VPhysicalVolume* GetTopPhysVol();
    void DumpPhysVol(G4VPhysicalVolume* pv);
    void DumpPVPlacement(G4VPhysicalVolume* pv, const G4String& lvName,
                         G4int copyNo = -999);
    void DumpPVParameterised(G4PVParameterised* pv);
    void DumpPVReplica(G4PVReplica* pv, const G4String& lvName);
    G4String DumpLogVol(G4LogicalVolume* lv, const G4String& extraName = "",
                        G4VSolid* solid = nullptr, G4Material* mate = nullptr);
    G4String DumpMaterial(G4Material* mat);
    void DumpElement(G4Element* ele);
    void DumpIsotope(G4Isotope* ele);
    G4String DumpSolid(G4VSolid* solid, const G4String& extraName = "");
    void DumpBooleanVolume(const G4String& solidType, G4VSolid* so);
    void DumpMultiUnionVolume(  G4VSolid* so);
    void DumpScaledVolume( G4VSolid* so);
    void DumpSolidParams(G4VSolid* so);
    std::vector<G4double> GetSolidParams(const G4VSolid* so);
    void DumpPolySections(G4int zPlanes, G4double* z, G4double* rmin,
                          G4double* rmax);
    G4String DumpRotationMatrix(G4RotationMatrix* rotm);

  private:

    G4tgbGeometryDumper();

    std::vector<G4VPhysicalVolume*> GetPVChildren(G4LogicalVolume* lv);
    G4String GetTGSolidType(const G4String& solidtype);
    G4double MatDeterminant(G4RotationMatrix* ro);
    G4double approxTo0(G4double val);
    G4String AddQuotes(const G4String& str);

    G4String GetIsotopeName(G4Isotope*);
    template <class TYP>
      G4String GetObjectName(TYP* obj, std::map<G4String, TYP*> objectsDumped);
    G4bool CheckIfLogVolExists(const G4String& name, G4LogicalVolume* pt);
    G4bool CheckIfPhysVolExists(const G4String& name, G4VPhysicalVolume*);
    G4String LookForExistingRotation(const G4RotationMatrix* rotm);
    G4String SupressRefl(G4String name);
    G4String SubstituteRefl(G4String name);
    G4bool Same2G4Isotopes(G4Isotope* ele1, G4Isotope* ele2);
    const G4String& FindSolidName(G4VSolid* solid);

  private:

    static G4ThreadLocal G4tgbGeometryDumper* theInstance;

    std::ofstream* theFile = nullptr;

    std::map<G4String, G4Material*> theMaterials;
    std::map<G4String, G4Element*> theElements;
    std::map<G4String, G4Isotope*> theIsotopes;
    std::map<G4String, G4VSolid*> theSolids;
    std::map<G4String, G4LogicalVolume*> theLogVols;
    std::map<G4String, G4VPhysicalVolume*> thePhysVols;
    std::map<G4String, G4RotationMatrix*> theRotMats;

    G4int theRotationNumber = 0;
};

#endif