#ifndef VULKAN_UTILS_H
#define VULKAN_UTILS_H

#define VK_CHECK(x)                                                                    \
	do                                                                                 \
	{                                                                                  \
		VkResult err = x;                                                              \
		if (err)                                                                       \
		{                                                                              \
			assert(false);                                                              \
		}                                                                              \
	} while (0)

#ifdef _WIN32
    #define logOut std::cout
	 #define GLFW_INCLUDE_VULKAN
    #include <GLFW/glfw3.h>
#else
    #define logOut aout
	#include <vulkan/vulkan.h>
#endif


#include <fstream>
#include <iostream>
#include <iostream>
#include <stdexcept>
#include <cstdlib>
#include <vector>
#include <optional>
#include <set>
#include <assert.h>

struct QueueFamilyIndices {
    std::optional<uint32_t> graphicsFamily;
    std::optional<uint32_t> presentFamily;

    bool isComplete() {
        return graphicsFamily.has_value() && presentFamily.has_value();
    }
};

class AppBase
{
public:
    std::vector<char> readFile(const std::string& enginePath);
    VkShaderModule createShaderModule(VkDevice& device, const std::vector<char>& code);
	const std::vector<const char*> validationLayers = {"VK_LAYER_KHRONOS_validation"};
protected:
	VkInstance instance;
	void createInstance();
	bool checkValidationLayerSupport();
	void setupDebugMessenger();
	bool checkSwapChainSupport(VkPhysicalDevice device, VkSurfaceKHR& surface);
    bool checkDeviceExtensionSupport(VkPhysicalDevice device);
	QueueFamilyIndices findQueueFamilies(VkPhysicalDevice device, VkSurfaceKHR& surface);
	bool isDeviceSuitable(VkPhysicalDevice device, VkSurfaceKHR& surface);
	void pickPhysicalDevice(VkPhysicalDevice& physicalDevice, VkSurfaceKHR& surface);
#ifdef _WIN32
    GLFWwindow *window;
#endif

	bool enableValidationLayers = true;
	VkDebugUtilsMessengerEXT debugMessenger;
};

#endif // VULKAN_UTILS_H