const ProviderLRCLIB = (() => {
	async function findLyrics(info) {
		const baseURL = "https://lrclib.net/api/get";
		const durr = info.duration / 1000;
		const params = {
			track_name: info.title,
			artist_name: info.artist,
			album_name: info.album,
			duration: durr
		};

		const finalURL = `${baseURL}?${Object.keys(params)
			.map(key => `${key}=${encodeURIComponent(params[key])}`)
			.join("&")}`;

		const body = await fetch(finalURL, {
			headers: {
				"user-agent": `spicetify v${Spicetify.Config.version} (https://github.com/spicetify/cli)`
			}
		});

		if (body.status !== 200) {
			return {
				error: "Request error: Track wasn't found",
				uri: info.uri
			};
		}

		return await body.json();
	}

	function getUnsynced(body) {
		const unsyncedLyrics = body?.plainLyrics;
		const isInstrumental = body.instrumental;
		if (isInstrumental) return [{ text: "♪ Instrumental ♪" }];

		if (!unsyncedLyrics) return null;

		return Utils.parseLocalLyrics(unsyncedLyrics).unsynced;
	}

	function getSynced(body) {
		const syncedLyrics = body?.syncedLyrics;
		const isInstrumental = body.instrumental;
		if (isInstrumental) return [{ text: "♪ Instrumental ♪" }];

		if (!syncedLyrics) return null;

		return Utils.parseLocalLyrics(syncedLyrics).synced;
	}

	return { findLyrics, getSynced, getUnsynced };
})();