bot.on('message', message => {
  if (message.content === '!ping') return message.channel.send('pong')
  if (message.content === '!embed') {
    const embed = new Discord.RichEmbed()
      .setDescription('Embed message')
      .setFooter('Cloudzy')
    message.channel.send({ embed })
  }
  if (message.content.startsWith('!avatar')) {
    const mentionMember = message.mentions.members.first() || message.guild.members.get(args[0])
    const embed = new Discord.RichEmbed()
    embed.setColor(525252)
    embed.setTimestamp()
    if (!mentionMember) {
      embed.setTitle(`**${message.author.username}** avatar`)
      embed.setImage(message.author.avatarURL)
    } else if (mentionMember) {
      embed.setTitle(`**${mentionMember.username}** avatar`)
      embed.setImage(mentionMember.user.avatarURL)
    }
    message.channel.send({ embed })
  }
})