#ifndef OUR_DICK_RENDER_HPP
#define OUR_DICK_RENDER_HPP

#include <cstdint>
#include <GLFW/glfw3.h>

#define OPENGL_VERSION 400
#define GLSL_VERSION 400

class GLFWwindow;

class render_manager
{
private:
	using close_callback = void(*)(void);
	using input_callback = void(*)(GLFWwindow*, int, int, int, int);
	close_callback m_window_close_callback;
	input_callback m_input_handler;
	GLFWwindow* m_main_window;

public:
	enum renderer_error{
		RENDERER_OK,
		RENDERER_CONTEXT_ERROR,
		RENDERER_WINDOW_ERROR,
		RENDERER_INIT_ERROR,
	};

	render_manager(const render_manager&) = delete;
	render_manager(render_manager&&) = delete;

	render_manager();
	renderer_error init(int width, int height, const char* title); // Sets up the OpenGL environment
	void update(); // Update the GL context and draw new frame
	void request_exit();

	void handle_window_close_event(close_callback handle){
		m_window_close_callback = handle;
	}

	void handle_keypress_event(input_callback handle){
		m_input_handler = handle;
		glfwSetKeyCallback(m_main_window, m_input_handler);
	}

};

#endif