client.on('message', message => {
    if (message.content == ("-ban")) {


        const mmss = require('ms');
        let reason = message.content.split(' ').slice(3).join(' ');
        let time = message.content.split(' ')[2];
        let guild = message.guild;

        let usermention = message.mentions.users.first();

        if (!message.guild.member(message.author).hasPermission('BAN_MEMBERS')) {
            return message.reply(':lock: **You** need `BAN_MEMBERS` Permissions to execute `ban`')
        }

        if (!message.guild.member(client.user).hasPermission('BAN_MEMBERS')) {
            return message.reply(':lock: **I** need `BAN_MEMBERS` Permissions to execute `ban`')
        }



        if (message.mentions.users.size < 1) {
            return message.reply('You need to mention someone to Ban them!')
        }

        if (message.author.id === usermention.id) {
            return message.reply('You cant punish yourself :wink:')
        }

        if (!time) {
            return message.reply(`How much time ? **Usage:**\`-ban [@mention] [1d] [Reason]\``)
        }

        if (!time.match(/[1-7][s,m,h,d,w]/g)) {
            return message.reply('I need a valid time ! look at the Usage! right here: **Usage:**`-ban [@mention] [1m] [Reason]`')
        }

        if (!reason) {
            return message.reply(`You must give me a reason for the ban **Usage:**\`-ban [@mention] [1d] [Reason]\``)
        }

        if (!message.guild.member(usermention).bannable) {
            return message.reply('This member is above me in the `role chain` Can\'t ban them')
        }

        message.reply("This user has been banned form the server.");

        usermention.send(`You've just got banned from ${guild.name}  \n State reason: **${reason}** \n **Disclamer**: If the ban is not timed and Permanent you may not appeal the **BAN**!`)
        message.guild.ban(usermention, 7);
        setTimeout(() => {
            message.guild.unban(usermention.id);
        }, mmss(time));
       message.channel.send({embed: {
            color: 3447003,
            author: {
              name: client.user.username,
              icon_url: client.user.avatarURL
            },
            fields: [{
                name: "Ban:",
                value: `**Banned:** ${usermention.username}#${usermention.discriminator}\n**Moderator:** ${message.author.username} \n**Duration:** ${mmss(mmss(time), {long: true})} \n**Reason:** ${reason}`
              }
            ],
            timestamp: new Date(),
            footer: {
              icon_url: client.user.avatarURL,
              text: "Dragon"
            }
          }
        });
    }
});