#include "config.h"
#include "memory.h"
#include "plat.h"
#include "render.h"

#include <stdio.h>

int entrypoint(int argc, const char** argv, Arena* a) {
	App* app;
	Renderer r;
	Heap h;
	FPS f;
	char buf[32];
	Colour blue = make_aliceblue();
	(void)argc;
	(void)argv;
	init_heap(
		&h,
		arena_alloc(a, app_memory_size),
		app_memory_size
	);
	app = new_app(&h, 640, 480, "3D Engine");
	if (!app) return app->err;
	init_fps(&f, 20);
	while (app->o) {
		fps_begin(&f);
		while (f.now >= f.next) {
			app_begin(app);
			ren_begin(&r, app->fb, app->w, app->h);
				ren_clear(&r);
				sprintf(buf, "FPS: %d", app->fps);
				ren_text(&r, blue, 3, 3,  buf);
				sprintf(buf, "CAP: %d", f.fps);
				ren_text(&r, blue, 3, 13, buf);
				sprintf(buf, "MOUSE: %d, %d", app->mx, app->my);
				ren_text(&r, blue, 3, 23, buf);
			ren_end(&r);
			app_end(app);
			fps_update(&f);
		}
		fps_end(&f);
	}
	deinit_app(app);
	return 0;
}