export const SEPARATOR = " · ";

export function time(sec) {
	sec = Math.round(sec);
	let m = Math.floor(sec / 60);
	let s = sec % 60;
	return `${m}:${s.toString().padStart(2, "0")}`;
}

export function subtitle(data, options = {duration:true}) {
	let tokens = [];

	if (data["Artist"]) {
		tokens.push(data["Artist"]);
	} else if (data["AlbumArtist"]) {
		tokens.push(data["AlbumArtist"]);
	}

	data["Album"] && tokens.push(data["Album"]);
	options.duration && data["duration"] && tokens.push(time(Number(data["duration"])));

	return tokens.join(SEPARATOR);
}

export function fileName(file) {
	return file.split("/").pop();
}