#pragma once
#include <winrt/windows.graphics.directx.direct3d11.h>

extern "C" {
HRESULT __stdcall CreateDirect3D11DeviceFromDXGIDevice(
    ::IDXGIDevice *dxgiDevice, ::IInspectable **graphicsDevice);

HRESULT __stdcall CreateDirect3D11SurfaceFromDXGISurface(
    ::IDXGISurface *dgxiSurface, ::IInspectable **graphicsSurface);
}

struct __declspec(uuid("A9B3D012-3DF2-4EE3-B8D1-8695F457D3C1"))
    IDirect3DDxgiInterfaceAccess : ::IUnknown {
  virtual HRESULT __stdcall GetInterface(GUID const &id, void **object) = 0;
};

inline auto CreateDirect3DDevice(IDXGIDevice *dxgi_device) {
  winrt::com_ptr<::IInspectable> d3d_device;
  winrt::check_hresult(
      CreateDirect3D11DeviceFromDXGIDevice(dxgi_device, d3d_device.put()));
  return d3d_device
      .as<winrt::Windows::Graphics::DirectX::Direct3D11::IDirect3DDevice>();
}

inline auto CreateDirect3DSurface(IDXGISurface *dxgi_surface) {
  winrt::com_ptr<::IInspectable> d3d_surface;
  winrt::check_hresult(
      CreateDirect3D11SurfaceFromDXGISurface(dxgi_surface, d3d_surface.put()));
  return d3d_surface
      .as<winrt::Windows::Graphics::DirectX::Direct3D11::IDirect3DSurface>();
}

template <typename T>
auto GetDXGIInterfaceFromObject(
    winrt::Windows::Foundation::IInspectable const &object) {
  auto access = object.as<IDirect3DDxgiInterfaceAccess>();
  winrt::com_ptr<T> result;
  winrt::check_hresult(
      access->GetInterface(winrt::guid_of<T>(), result.put_void()));
  return result;
}