#ifndef QUERY_ENTITY_HPP
#define QUERY_ENTITY_HPP

#include <memory>

namespace matador::sql {

template < class Type >
class entity
{
public:
  using value_type = Type;
  using pointer = value_type*;
  using reference = value_type&;

  entity() = default;
  explicit entity(Type *obj)
  : obj_(obj) {}
  entity(const entity&) = default;
  entity& operator=(const entity&) = default;
  entity(entity&&) noexcept = default;
  entity& operator=(entity&&) noexcept = default;
  ~entity() = default;

  void reset(Type *obj) { obj_.reset(obj); }

  pointer operator->() { return obj_.get(); }
  const value_type* operator->() const { return obj_.get(); }

  reference operator*() { return *obj_; }
  const value_type& operator*() const { return *obj_; }

  pointer get() { return obj_.get(); }
  const value_type* get() const { return obj_.get(); }

  operator bool() const { return obj_.get() != nullptr; } // NOLINT(*-explicit-constructor)

private:
  std::shared_ptr<value_type> obj_;
};

template<class Type, typename... Args>
[[maybe_unused]] entity<Type> make_entity(Args&&... args)
{
  return entity(new Type(std::forward<Args>(args)...));
}

}
#endif //QUERY_ENTITY_HPP