const axios = require("axios");
const config = require("./config/config.json");
const $ = require('cheerio');
const { Collection } = require("discord.js");

class Genius {
	search_song(q, callback) {
		axios({
			method: "get",
			url: "https://api.genius.com/search?q=" + q,
			headers: {'Authorization': 'Bearer ' + config["genius-token"]}
		}).then(response => {
			return callback(null, response.data.response.hits[0].result);
		}).catch(err => {
			return callback(err);
		})
	}

	get_lyrics(song_id, use_mobile, callback) {
		axios({
			method: "get",
			url: "https://api.genius.com/songs/" + song_id,
			headers: {'Authorization': 'Bearer ' + config["genius-token"]}
		}).then(response => {
			axios({
				method: "get",
				url: response.data.response.song.url,
				headers: { "User-Agent": use_mobile ? "Mozilla/5.0 (Linux; Android 6.0.1; Moto G (4)) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Mobile Safari/537.36" : "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.88 Safari/537.36" }
			}).then(response => {
				const texts = $("div.lyrics > p", response.data)["0"].children;
				let lyrics;
				texts.forEach(element => {
					if (element.type === 'text') lyrics += element.data;
					else if (element.children[0]) {
						element.children.forEach(children => {
							if (children.data) lyrics += children.data;
							if (children.children) if (children.children[0]) lyrics += children.children[0].data;
						});
					}
				});
				return callback(null, lyrics);
			}).catch(err => {
				return callback(err);
			});
		});
	}
}

module.exports = new Genius();