#ifndef OBJECT_H_
#define OBJECT_H_

#include <string>
#include <utility>

class Reference;
class Object
{
public:

  Object(std::string const& str);
    
  std::string& data();
  Reference get();

  void increase();
  void decrease();

  int count() const;
    
private:

  std::string str;
  int counter;
    
};

class Reference
{
public:

  Reference(Object* object = nullptr);

  Reference(Reference const& other);
  Reference(Reference&& other);

  ~Reference();

  Reference& operator=(Reference const& other);
  Reference& operator=(Reference&& other);

  std::string& data();
    
private:
    
  Object* object { nullptr };
};

#endif//OBJECT_H_