import invariant from "~/utils/invariant";

export const hasTwitchEnvVars = () => {
	const { TWITCH_CLIENT_ID, TWITCH_CLIENT_SECRET } = process.env;
	return Boolean(TWITCH_CLIENT_ID && TWITCH_CLIENT_SECRET);
};

export const getTwitchEnvVars = () => {
	const { TWITCH_CLIENT_ID, TWITCH_CLIENT_SECRET } = process.env;
	invariant(
		TWITCH_CLIENT_ID,
		"Missing TWITCH_CLIENT_ID env var, showing no streams",
	);
	invariant(
		TWITCH_CLIENT_SECRET,
		"Missing TWITCH_CLIENT_SECRET env var, showing no streams",
	);

	return { TWITCH_CLIENT_ID, TWITCH_CLIENT_SECRET };
};

export const twitchThumbnailUrlToSrc = (url: string) =>
	url.replace("{width}", "640").replace("{height}", "360");