const Logger = require('./logger');
const Config = require('./config');
const CommandManager = require('./commandmanager');
const http = require('http');
const ping = require('ping');
const fs = require('fs');
const Discord = require('discord.js');

const client = new Discord.Client();

/*checks if config exists*/
if (!fs.existsSync('resources/config.json')) {
    Logger.log('Creating the config...');
    try {
        if (!fs.existsSync('resources/')) {
            fs.mkdirSync('resources/');
        }
        Config.loadDefaults();
        Config.writeToFile();
    }
    catch (e) {
        Logger.failed(`Could not create the config: ${e.message}`);
    }
}
/*loads config*/
Logger.log('Loading config...');
try {
  Config.loadFromFile();

}
catch (e) {
  Logger.failed(`Could not load the config: ${e.message}`);
}
/*connects to discord*/
try {
  Logger.log("Starting discord client...");
  client.login(Config.getconfig().Token);
} catch (e) {
  Logger.failed(`Could not connect to discord: ${e.message}`)
}
/*once connected*/
client.on('ready', () => {
  client.user.setPresence('online');
  client.user.setActivity(Config.getconfig().NowPlaying);
  Logger.log(`Logged in as ${client.user.tag}`);
  Logger.log('Ready!')
  console.log();
});

/*on message event*/
client.on('message', async (message) => {
  /*if it starts with prefix*/
  if (message.content.startsWith(Config.getconfig().Prefix)) {
    Logger.logMSG(message);
    var msg = message.content.substring(Config.getconfig().Prefix.length);
    var args = msg.split(" ");

    /*temp switch statement to manage commands*/
    switch (args[0].toUpperCase()) {
      case 'PING':
        ping.promise.probe("discordapp.com", {
            timeout: 10
        }).then((output) => {
            message.channel.send(`:white_check_mark: \`${output.avg}ms\``);
        });
        return;
      case 'VERSION':
        var em = new Discord.RichEmbed();
        em.setColor('BLUE');
        em.setTitle('Version:');
        em.setDescription(Config.getconfig().Version);
        message.channel.send(em);
        return;
      default:
        message.channel.send(`:no_entry: \`The command '${args[0]}' does not exist...\``);
        break;
    }
  }
});