var io = require('socket.io-client');

var lst = [] 

const _clear_lst = () => {

  if (lst.length <= 199) return

  const chunk = Math.floor((lst.length / 2))

  lst = lst.slice(chunk, chunk + lst.length);

}


const multisessionIdControll = (msgId) => {

  _clear_lst()

  let index = lst.findIndex((x) => x.id == msgId)

  console.log('INDEX: ', index)

  if (index == -1) {

      lst.push({ id: msgId })

  }
  else {
      console.log('IGNORED ID: ', msgId)

      return
  }

  // console.log('LIST OF ID MESSAGE lst: ', lst)

  console.log('PASSOU.................................ID: ', msgId)

}




const initIO = (url) => {

  const socket = io(url, { reconnect: true });

  socket.on('connect', async () => {
    console.log('Made socket connection2');
  });  

  socket.on('messageId', messageId => {

    console.log('-------> messageId: ', messageId);

    multisessionIdControll(messageId)

    console.log('socket lst: ', lst)

  });

  return socket;
}; 

module.exports = { initIO, lst }