#ifndef APP_H
#define APP_H

#include "app/scene.h"
#include "bindings/ruby.h"
#include "utils.h"
#include "window/window.h"

namespace app {
struct App {
  uint64_t current_scene_id = 0;
  bool running = true;
  Vec2<float> mouse_position = {-1, -1};
  std::array<bool, 600> down_keys{};
  std::vector<Key> pressed_keys;
  std::vector<Key> released_keys;
  Vec2<float> scroll = {0, 0};
  std::string text = "";
  Ruby::Block update;

  App(Vec2<float> size, const char *title);

  void exit();

  void switch_to_scene(uint64_t scene_id);

  void set_fps(float fps);

  uint64_t get_fps() const;

  void loop();

private:
  uint64_t fps = 60;
  uint64_t target_frame_time = 1e9 / fps;
};
} // namespace app

inline app::App *app_ = nullptr;

#endif