import React, { useContext, useEffect, useState } from 'react';
import SocketContext from '../../contexts/SocketContext';
import { MessageType, RawMessage } from '../common/types';
import { ChatData } from './types';

export const Chat: React.FC = () => {
  const socket = useContext(SocketContext);
  const [ input, setInput ] = useState('');
  const [ chatLines, setChatLines ] = useState<ChatData[]>([]);

  useEffect(() => {
    socket.on(MessageType.ROOM_CHAT, (data: ChatData) => {
      setChatLines([...chatLines, data]);
    });

    return () => {
      socket.off(MessageType.ROOM_CHAT);
    }
  }, []);

  return (
    <div className='w-2/12 h-60 rounded shadow'>
      {chatLines.map((line) => (<div/>))}
      <input className='w-5/6 px-3 py-2 bg-white
                    placeholder-gray-400 text-gray-700 text-sm
                    rounded shadow outline-none focus:outline-none'
            onChange={e => setInput(e.target.value)}></input>
    </div>
  );
}