Discord minecraft bot

const Discord = require('discord.js');
const client = new Discord.Client();
client.login('your token here');

var request = require('request');
var mcCommand = '/u'; // Command for updating the bot
var mcIP = 'your server ip here'; // Your MC server IP or hostname address
var mcPort = 25565; // Your MC server port (25565 is the default)
var minutes = 5; //This is how often (in minutes) you want the bot to update itself
var refreshTime = minutes * 60 * 1000;

function playerCheck() {
        var url = 'http://api.mcsrvstat.us/2/' + mcIP;
        request(url, function(err, response, body) {
            if(err) {
                console.log(err);
                return message.reply('Error getting Minecraft server status...');
            }
            body = JSON.parse(body);
    client.user.setStatus('dnd', 'g');
            var status = 'are not :(';
            if(body.online) {
                status = '';
        client.user.setStatus('online', 'g');
                if(body.players.list) {
                    status += '- ' + body.players.online + ' people';
                } else {
                    status += 'Nobody is playing!';
                }
          }
            client.user.setActivity(status);
        });
 };

client.on('ready', () => {
    playerCheck(); //Initial player check
    console.log("Discord bot is online!");
    setInterval(() => {
        playerCheck();  //Routine check based on refreshTime
    }, refreshTime);   //How often the server refreshes
});

client.on('message', message => {
    if (message.content === mcCommand) {
    playerCheck()
    }
});

client.on('message', message => {
    if (message.content === '/ip') {
    message.reply(mcIP);
    }
});

client.on('message', message => {
    if (message.content === '/p') {
        var url = 'http://api.mcsrvstat.us/2/' + mcIP;
        request(url, function(err, response, body) {
            if(err) {
                console.log(err);
                return message.reply('Error getting Minecraft server status...');
            }
            body = JSON.parse(body);
            if (body.online) {
                if (body.players.list) {
                    if (body.players.list > 1) {
                        var players = 'People playing right now are: ' + body.players.list.slice(0, arr.length - 1).join(', ') + " and " + arr.slice(-1);
                    }else {
                        var players = body.players.list[0] + ' is playing all alone right now :('
                    }
                }else {
                    var players = "No one's playing right now :("
                }
            }else {
                var players = 'Server is offline right now :/'
            }
            message.reply(players)
        })
    }
});