#ifndef OUR_DICK_RENDER_HPP
#define OUR_DICK_RENDER_HPP

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

#define OPENFL_VERSION 400
#define GLSL_VERSION 400

class GLFWwindow;

class render_manager
{
private:
	void (*m_windowCloseCallback)(void);
	void (*m_inputHandler)(GLFWwindow* window, int key, int scancode, int action, int mods);
	GLFWwindow* m_mainWindow;

public:
	enum GLFW_ERROR
	{
		GLFW_OK,
		GLFW_CONTEXT_ERROR,
		GLFW_WINDOW_ERROR,
		GLFW_INIT_ERROR,
	};

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

	render_manager();
	GLFW_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();

	template <typename T>
	void handle_window_close_event(T handle){
		m_windowCloseCallback = handle;
	}

	template <typename T>
	void handle_keypress_event(T handle){
		m_inputHandler = handle;
		glfwSetKeyCallback(m_mainWindow, m_inputHandler);
	}

};

#endif