/* SPDX-License-Identifier:BSD-3-Clause */

#include "gl.h"
#define RGFW_EXPORT
#define RGFW_IMPLEMENTATION
#define RGFW_OPENGL
#include "../../rgfw.h"

#include "../renderer.h"
#include "../../core/log.h"

/*
 * This function is the entrypoint for the whole game. Its role is to
 * initialize OpenGL, create the renderer and start the game loop.
 */
int platform_run(i32 argc, u8 **argv)
{
	(void)argc;
	(void)argv;

	log_info("Using OpenGL as rendering backend.\n");

	RGFW_glHints *hints = RGFW_getGlobalHints_OpenGL();
	hints->major = 3;
	hints->minor = 3;
	RGFW_setGlobalHints_OpenGL(hints);

	RGFW_window *win = RGFW_createWindow("topaz", 0, 0, 800, 600, RGFW_windowCenter | RGFW_windowNoResize | RGFW_windowHide);
	RGFW_window_createContext_OpenGL(win, hints);

	int glad_version = gladLoadGL(RGFW_getProcAddress_OpenGL);
	if (glad_version == 0) {
		log_error("Failed to initialize OpenGL context.\n");
		return -1;
	}

	RGFW_window_show(win);
	RGFW_window_setExitKey(win, RGFW_escape);

	log_info("OpenGL initialized.\n");

	struct renderer_context *context = renderer_context_init(win);

	while (RGFW_window_shouldClose(win) == RGFW_FALSE) {
		RGFW_event event;
		while (RGFW_window_checkEvent(win, &event));
		renderer_present(context);
	}

	renderer_context_deinit(context);
	RGFW_window_close(win);
	return 0;
}