#pragma once
#ifdef linux
#include <CL/cl.h>
#include <CL/opencl.h>

#elif defined _WIN32
// Good lord, windows.h overwrote the std::min() max() definitions
#define NOMINMAX
#include <windows.h>

// As if hardware is ever going to move away from 1.2
#define CL_USE_DEPRECATED_OPENCL_1_2_APIS
#include <CL/cl.h>
#include <CL/opencl.h>

#elif defined TARGET_OS_MAC
#include <OpenGL/gl.h>
#include <OpenGL/OpenGL.h>
#include <OpenCL/opencl.h>
#include <OpenCL/cl_gl_ext.h>
#include <OpenCL/cl_ext.h>
#endif

#include "util.hpp"
#include <SFML/Graphics.hpp>
#include "map/Old_Map.h"
#include "CLCaster.h"
#include "Camera.h"
#include "Input.h"
#include "LightController.h"
#include "LightHandle.h"
#include "map/Map.h"

// Srsly people who macro error codes are the devil
#undef ERROR
#include "Logger.h"
#include "FrameWatcher.h"

class Application: private Gui {

public:	
	const int WINDOW_X = 1536;
	const int WINDOW_Y = 1024;

	const int MAP_X = 256;
	const int MAP_Y = 256;
	const int MAP_Z = 256;

	Application();
	~Application();
	
	bool init_clcaster();
	bool init_events();

	bool game_loop();

private:

	static float elap_time();

	sf::Sprite window_sprite;
	sf::Texture window_texture;
	sf::Texture spritesheet;

	std::shared_ptr<sf::RenderWindow> window;
	std::shared_ptr<Old_Map> map;
	std::shared_ptr<Map> octree;
	std::shared_ptr<Camera> camera;
	std::shared_ptr<CLCaster> raycaster;
	std::shared_ptr<LightHandle> light_handle;
	std::shared_ptr<LightController> light_controller;
	Input input_handler;
	std::shared_ptr<WindowHandler> window_handler;

	FrameWatcher frame_watcher;

	// The sfml imgui wrapper I'm using requires Update be called with sf::Time
	// Might modify it to also accept seconds
	sf::Clock sf_delta_clock;
	fps_counter fps;

	// vars for us to use with ImGUI
	float light_color[4] = { 0, 0, 0, 0 };
	float light_pos[4] = { 100, 100, 30 };
	char screenshot_buf[128]{ 0 };
	bool paused = false;
	float camera_speed = 1.0;

	// Game loop values
	float step_size = 0.0166f;
	double frame_time = 0.0,
		elapsed_time = 0.0,
		delta_time = 0.0,
		accumulator_time = 0.0,
		current_time = 0.0;
public:

	virtual void render_gui() override;
	virtual void update_gui() override;

};