#ifndef LIBADWAITAMM_HELPERS_GOBJ_MIXIN_HPP
#define LIBADWAITAMM_HELPERS_GOBJ_MIXIN_HPP

#include <glibmm/object.h>

#include <type_traits>

namespace Adwaita::helpers
{

  template<typename Type, typename AdwType>
  struct gobj_mixin
  {
    template<typename Self>
    auto gobj(this Self && self) noexcept
    {
      using clean_type = std::remove_reference_t<Self>;
      using gobj_type = std::conditional_t<std::is_const_v<clean_type>, std::add_const_t<Glib::Object>, Glib::Object>;
      using cast_type = std::conditional_t<std::is_const_v<clean_type>, std::add_const_t<AdwType>, AdwType>;

      return reinterpret_cast<cast_type *>(static_cast<gobj_type &&>(self).gobj());
    }

    template<typename Self>
    auto gobj_copy(this Self && self) noexcept -> AdwType *
    {
      using clean_type = std::remove_reference_t<Self>;
      using gobj_type = std::conditional_t<std::is_const_v<clean_type>, std::add_const_t<Glib::Object>, Glib::Object>;

      static_cast<gobj_type &&>(self).reference();
      return const_cast<AdwType *>(self.gobj());
    }
  };

}  // namespace Adwaita::helpers

#endif