#pragma once
#include <vulkan/vulkan.h>

#include "glfw/glfw_window.h"

namespace veng {
class Graphics final {
 public:
  Graphics(gsl::not_null<Window *> window);
  ~Graphics();

  void InitializeVulkan();
  void CreateInstance();
  void SetupDebugMessenger();

  std::vector<gsl::czstring> GetRequiredInstanceExtentions();

  static gsl::span<gsl::czstring> GetSuggestedInstanceExtentions();
  static std::vector<VkExtensionProperties> GetSupprotedInstanceExtensions();
  static bool AreAllExtensionsSupported(gsl::span<gsl::czstring> extensions);

  static std::vector<VkLayerProperties> GetSupprotedValidationLayers();
  static bool AreAllLayersSupported(gsl::span<gsl::czstring> extensions);

  VkInstance instance_ = nullptr;
  VkDebugUtilsMessengerEXT debug_messenger_;
  gsl::not_null<Window *> window_;
  bool validation_enabled_ = false;
};
}  // namespace veng