/*
 * Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 * Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "Logger.hpp"

#include <SDL2/SDL.h>
#include <memory>
#include <GL/glew.h>
#include <GL/gl.h>

class System {
public:
	System();
	~System();
	void run();

	static std::unique_ptr<Logger> logger;

private:
	void loadShaders();
	void syncInputs();

	const GLchar *vertShader =
			"#version 330 core\n"
			"layout(location = 0) in vec3 vert_pos;\n"
			"layout(location = 1) in vec3 vert_col;\n"
			"uniform mat4 MVP;\n"
			"out vec3 frag_col;\n"
			"void main() {\n"
			"gl_Position = MVP * vec4(vert_pos, 1);\n"
			"frag_col = vert_col;}\n";
	const GLchar *fragShader =
			"#version 330 core\n"
			"in vec3 frag_col;\n"
			"out vec3 color;\n"
			"void main() { color = frag_col; }\n";
	GLuint programId;
	GLuint matrixId;
	SDL_Window *window;
	SDL_GLContext glcontext;
	GLuint vao;

	bool running;
};