#pragma once

#include <GLFW/glfw3.h>

#include <iostream>
#include <vector>
#include <cstring>
#include <optional>
#include <set>
#include <fstream>
#include <numeric>
#include <chrono>
#include <array>
#include <memory>
#include <vulkan/vulkan_core.h>

class Instance;
class Swapchain;
class Pipeline;
class Buffer;
class CommandPool;
class Image;
class ComputePipeline;
class Fence;
class Semaphore;

class Application {
public:
	explicit Application();
	void mainLoop();
	~Application();

protected:
	Swapchain* swapchain = nullptr;
	Pipeline* graphicsPipeline = nullptr;
	Buffer* vertexBuffer = nullptr;
	Buffer* indexBuffer = nullptr;
	Buffer* uniformBuffer = nullptr;

	ComputePipeline* computePipeline = nullptr;

	void updateUniformBuffer();

	void recordCommandBuffer(VkCommandBuffer commandBuffer, uint32_t imageIndex);

	Semaphore* imageAvailable = nullptr;
	Semaphore* renderFinished = nullptr;
	Semaphore* computeFinished = nullptr;
	Fence* renderInFlight = nullptr;
	Fence* computeInFlight = nullptr;

	void drawFrame();
	virtual void recordDrawCommands() {};
	virtual void recordComputeCommands() {}
	void update();
	void createSyncObjects();
};