#pragma once

#include "stdafx.h"

#include <glm/glm.hpp>

#include "GLFWInputManager.h"
#include "FPS.h"

// TODO: Close without rendering next frame.

using namespace glm;

class Application
{
public:
	Application(int width = -1, int height = -1);
	virtual ~Application();

	int run();

	const ivec2& get_screen_size() const { return m_screen_size; }

	const GLFWInputManager& get_input_manager() const { return m_glfw_input_manager; }

	const FPS& get_fps() const { return m_fps; }

protected:
	// Called on initialization of the application (called by base_init)
	virtual void init() = 0;

	virtual void update(float delta_time, clock_t clock) = 0;
	
	virtual void render() = 0;

	// Called on closing of the application (called before base_close)
	virtual void close() {}

	GLFWwindow* m_p_window;

	const ivec2 m_screen_size;

	GLFWInputManager m_glfw_input_manager;

	FPS m_fps;
private:
	void base_close();
};