#include "game.h"
#include <skele/clock.h>
#include <skele/skele.h>
#include <stk/stk.h>
#include <stk/stk_log.h>

static uint8_t running = 1;

static void on_signal(void) { running = 0; }

int main(int argc, char *argv[])
{
	uint64_t tick_start;
	uint64_t elapsed;
	uint64_t last_print = 0;

	(void)argc;
	(void)argv;

	skele_clock_init(on_signal);

	if (skele_stk_setup() != SKELE_INIT_SUCCESS)
		return 1;

	if (skele_init() != SKELE_INIT_SUCCESS) {
		skele_stk_teardown();
		return 1;
	}

	if (!game_init()) {
		skele_stk_teardown();
		skele_shutdown();
		return 1;
	}

	while (running) {
		tick_start = skele_time_ns();
		skele_clock_tick_begin();

		stk_poll();
		game_tick();
		skele_clock_tick_end();

		if (tick_start - last_print >= 1000000000ULL) {
			stk_log(STK_LOG_INFO,
				"tps=%.1f tick=%lluns/%lluns/%lluns",
				skele_tps,
				(unsigned long long)skele_tick_work_time_ns,
				(unsigned long long)skele_tick_total_time_ns,
				(unsigned long long)skele_tick_ns);
			last_print = tick_start;
		}

		elapsed = skele_time_ns() - tick_start;
		skele_clock_idle_begin();
		if (elapsed < skele_tick_ns)
			skele_sleep_ns(skele_tick_ns - elapsed);
		skele_clock_idle_end();
	}

	game_shutdown();
	skele_stk_teardown();
	skele_shutdown();
	return 0;
}