const Discord = require("discord.js");
const client = new Discord.Client();
const config = require("./config/config.json");
const Genius = require("./genius");

client.on('ready', () => {
	console.log(`Logged in as ${client.user.tag}!`);
});

client.on('message', message => {
	if (!message.content.startsWith(config.prefix) || message.author.bot) return;
	
	const args = message.content.slice(config.prefix.length).trim().split(" ");
	const command = args.shift().toLowerCase();

	if (command === "lyrics") {
		Genius.search_song(args.join(" "), song => {
			Genius.get_lyrics(song.id, (err, lyrics) => {
				if (err) {
					console.log("Error while fetching lyrics: " + err.message);
					message.channel.send("Error fetching lyrics, please retry in a few seconds");
				} 
				else {
					for (let i = 9; i < lyrics.length; i += 1900) {
						message.channel.send("```" + lyrics.substr(i, 1900) + "```");
					}
				}
			});
		})
	}
});

client.login(config["discord-token"]);