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// The manager for Root file input operations.

// Author: Ivana Hrivnacova, 10/09/2014  (ivana@ipno.in2p3.fr)

#ifndef G4RootRFileManager_h
#define G4RootRFileManager_h 1

#include "G4VRFileManager.hh"
#include "G4RootRFileDef.hh"
#include "globals.hh"

#include <map>
#include <string_view>

class G4RootRFileManager : public G4VRFileManager
{
  public:
    explicit G4RootRFileManager(const G4AnalysisManagerState& state);
    G4RootRFileManager() = delete;
    ~G4RootRFileManager() override;

    G4String GetFileType() const final { return "Root"; }

    // Methods from base class
    void CloseFiles() final {}

    // Methods to manipulate input files
    virtual G4bool OpenRFile(const G4String& fileName,
                             G4bool isPerThread);

    // Get methods
    G4RootRFile* GetRFile(const G4String& fileName, G4bool isPerThread) const;

  private:
    // Static data members
    static constexpr std::string_view fkClass { "G4RootRFileManager" };

    // data members
    std::map<G4String, G4RootRFile*> fRFiles;
};

#endif