import { io, Socket } from 'socket.io-client'

const SOCKET_URL = process.env.NEXT_PUBLIC_SOCKET_URL || 'http://localhost:3001'

let socket: Socket | null = null

export const connectSocket = (token: string) => {
  if (!socket) {
    socket = io(SOCKET_URL, {
      auth: {
        token,
      },
    })

    socket.on('connect', () => {
      console.log('Socket connected')
    })

    socket.on('disconnect', () => {
      console.log('Socket disconnected')
    })

    socket.on('connect_error', (error) => {
      console.error('Socket connection error:', error)
    })
  }

  return socket
}

export const disconnectSocket = () => {
  if (socket) {
    socket.disconnect()
    socket = null
  }
}

export const getSocket = () => socket

export default {
  connect: connectSocket,
  disconnect: disconnectSocket,
  get: getSocket,
}