#include <hdk/sdl.hpp> // Hollow Wrapper to SDL
#include <hdk/sdl/main.hpp> // Hollow Wrapper to SDL main boilerplate via hdk::sdl::ApplicationInterface & the macro HDK_SDL_MAIN_CLASS
namespace hello_renderer_2d {
  using namespace hdk;
  class HelloRenderer2D : public sdl::PublicApp {
    public:
      const sdl::Log& AppLog { sdl::Log::Application };
      grid::eps::TapScope taps, loud;
      sdl::evt::AllTypes events;
      const sdl::evt::EventConduit::Callback_t LOG_EVENT = [&](SDL_Event* event) {
        auto description = sdl::Event::GetDescription<1024>(event);
        AppLog.Debug("Event received: %s", description.c_str());
      };
      virtual SDL_AppResult Event(SDL_Event* event) override {
        // Get a description of the event for logging, you can adjust the buffer size as needed, defaults to 512        
        events.Trigger(event);
        return AppStatus;
      }

      sdl::Window window { nullptr };
      sdl::Renderer renderer { nullptr };

      virtual SDL_AppResult Init(int argc, char* argv[]) override {
        sdl::Log::SetPriorities(SDL_LOG_PRIORITY_DEBUG);
        auto [w, r] = sdl::CreateWindowAndRenderer("Hello World", 800, 600, 0);
        window = w;
        renderer = r;
        if (!window || !renderer) {
          SDL_Log("Failed to create window or renderer: %s", SDL_GetError());
          return AppStatus = SDL_APP_FAILURE;
        }
        renderer.SetLogicalPresentation(800, 600, SDL_LOGICAL_PRESENTATION_LETTERBOX);
        renderer.SetDrawColor(255, 0, 0, 0);
        taps << events.Quit.Attach([&](SDL_Event* event) {
          AppStatus = SDL_APP_SUCCESS;
          printf("Quit event received, exiting...\n");
        });

        loud << events.Attach(LOG_EVENT);
        SDL_WindowID window_id = window.GetID();
        taps << events.Window[window_id].MouseLeave.Attach([&](SDL_Event* event) {
          AppLog.Info("Mouse left the window!");
          loud.PauseAll();    
        });

        taps << events.Window[window_id].MouseEnter.Attach([&](SDL_Event* event) {
          AppLog.Info("Mouse entered the window!");
          loud.ResumeAll();
        });
        return AppStatus;
      }

      virtual SDL_AppResult Iterate() override {
        renderer.SetDrawColor(255, 0, 0, 0);
        renderer.FillRect(nullptr);
        renderer.SetDrawColor(255, 255, 255, 255);
        renderer.DebugTextFormat(0, 0, "Displays: %d", sdl::Display::GetDisplays().size());
        renderer.DebugTextFormat(0, 20, "Render Drivers: %d", sdl::Renderer::GetNumRenderDrivers());
        renderer.Present();
        return AppStatus;
      }
  };
}
// We tell the HDK_SDL_MAIN_CLASS macro to use our HelloRenderer2D class
HDK_SDL_MAIN_CLASS(hello_renderer_2d::HelloRenderer2D)
// this builds all the SDL main boilerplate and connects it to our HelloRenderer2D class