const usersMap  = new Map();
const LIMIT = 5;
const TIME = 7000;
const DIFF = 5000;

client.on('message', async(message) => {
  if(message.author.bot) return;
  if(usersMap.has(message.author.id)) {
    const userData = usersMap.get(message.author.id);
    const { lastMessage, timer } = userData;
    const difference = message.createdTimestamp = lastMessage.createdTimestamp;
    let msgCount = userData.msgCount;
    console.log(difference);

    if(difference > DIFF) {
      clearTimeout(timer);
      console.log('Cleared timeout!')
      userData.msgCount = 1;
      userData.lastMessage = message;
      userData.timer = setTimeout(() => {
        usersMap.delete(message.author.id);
        console.log('Removed from map')
      }, TIME);
      usersMap.set(message.author.id, userData)
    }
    else {
      ++msgCount;
      if(parseInt(msgCount) === LIMIT) {
        let muterole = message.guild.roles.cache.find(role => role.name === 'muted')
        if(!muterole) {
          try{
            muterole = await message.guild.roles.create({
              name : 'muted',
              permission : []
            })
            message.guild.channels.cache.forEach(async (channel, id) => {
              await channel.createOwerwrite(muterole, {
                SEND_MESSAGES : false,
                ADD_REACTIONS : false
              })
            })
          } catch (e) {
            console.log(e)
          }
        }
        message.member.roles.add(muterole);
        message.channel.send('You have been muted!');
        setTimeout(() => {
          message.member.roles.remove(muterole);
          message.channel.send('You have been unmuted!')
        }, TIME);
      } else {
        userData.msgCount = msgCount;
        usersMap.set(message.author.id, userData);
      }
    }
  }
  else {
    let fn = setTimeout(() => {
      usersMap.delete(message.author.id);
      console.log('Removed from map.')
    }, TIME);
    usersMap.set(message.author.id, {
      msgCount: 1,
      lastMessage : message,
      timer : fn
    });
  }
})