import { browser } from "$app/environment";
import { readable } from "svelte/store";

const TICK_INTERVAL_MS = 30 * 1000;

const airingNow = readable(Date.now(), (set) => {
	if (!browser) return () => undefined;

	const interval = setInterval(() => set(Date.now()), TICK_INTERVAL_MS);

	return () => clearInterval(interval);
});

export default airingNow;