#include "frontends/sdl/utils.h"
#include <ostream>

void printRendererInfo(std::ostream & os,
		       const std::shared_ptr<SDL_Renderer> & ren,
		       const Uint32 pixelFormat,
		       const int selectedDriver)
{
  SDL_RendererInfo info;
  SDL_GetRendererInfo(ren.get(), &info);

  const size_t n = SDL_GetNumRenderDrivers();
  os << "SDL: " << n << " drivers" << std::endl;
  for(size_t i = 0; i < n; ++i)
  {
      SDL_RendererInfo info;
      SDL_GetRenderDriverInfo(i, &info);
      os << " " << i << ": " << info.name << std::endl;
  }

  if (SDL_GetRendererInfo(ren.get(), &info) == 0)
  {
    os << "Active driver (" << selectedDriver << "): " << info.name << std::endl;
    os << " SDL_RENDERER_SOFTWARE: " << ((info.flags & SDL_RENDERER_SOFTWARE) > 0) << std::endl;
    os << " SDL_RENDERER_ACCELERATED: " << ((info.flags & SDL_RENDERER_ACCELERATED) > 0) << std::endl;
    os << " SDL_RENDERER_PRESENTVSYNC: " << ((info.flags & SDL_RENDERER_PRESENTVSYNC) > 0) << std::endl;
    os << " SDL_RENDERER_TARGETTEXTURE: " << ((info.flags & SDL_RENDERER_TARGETTEXTURE) > 0) << std::endl;

    os << "Supported pixel formats:" << std::endl;
    for (size_t i = 0; i < info.num_texture_formats; ++i)
    {
      os << " " << SDL_GetPixelFormatName(info.texture_formats[i]) << std::endl;
    }
    os << "Selected format: " << SDL_GetPixelFormatName(pixelFormat) << std::endl;
  }
  else
  {
    os << "No Renderinfo" << std::endl;
  }
}

bool show_yes_no_dialog(const std::shared_ptr<SDL_Window> & win,
			const std::string & title,
			const std::string & text)
{
  const SDL_MessageBoxButtonData buttons[] =
    {
     { SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT, 0, "yes" },
     { SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT, 1, "no" },
    };

  const SDL_MessageBoxData messageboxdata =
    {
     SDL_MESSAGEBOX_INFORMATION,
     win.get(),
     title.c_str(),
     text.c_str(),
     SDL_arraysize(buttons),
     buttons,
     nullptr
    };

  int buttonid;
  if (SDL_ShowMessageBox(&messageboxdata, &buttonid) < 0) {
    return false;
  }

  return buttonid == 0;
}