#ifndef VULKAN_UTILS_H
#define VULKAN_UTILS_H

//#define VK_CHECK(x)                         \
//	do                                      \
//	{                                       \
//		VkResult ret = x;                   \
//		if (ret != VK_SUCCESS)              \
//		{                                   \
//			assert(false);                  \
//		}                                   \
//	} while (0)


#ifdef _WIN32
    #define logOut std::cout
	 #define GLFW_INCLUDE_VULKAN
    #include <GLFW/glfw3.h>
#else
    #include "../app/src/main/cpp/AndroidOut.h"
    #define logOut aout
    #define VK_USE_PLATFORM_ANDROID_KHR
	#include <vulkan/vulkan.h>
    #include <vulkan/vulkan_android.h>
    #include <android/native_window.h>
#endif


#include <fstream>
#include <iostream>
#include <iostream>
#include <stdexcept>
#include <cstdlib>
#include <vector>
#include <optional>
#include <set>

void VK_CHECK(VkResult ret);


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