import { io, Socket } from 'socket.io-client'
import { getRuntimeConfig } from './runtime-config'

let socket: Socket | null = null

export function getSocketClient(userId = 'frontend-user'): Socket {
  if (socket) return socket

  const cfg = getRuntimeConfig()
  socket = io(cfg.guildSocketBase, {
    transports: ['websocket'],
    auth: {
      apiKey: cfg.apiKey,
      userId,
    },
    autoConnect: false,
  })

  return socket
}

export function reconnectSocket(): Socket {
  if (socket) {
    socket.disconnect()
    socket = null
  }
  const next = getSocketClient()
  next.connect()
  return next
}

export function disconnectSocket(): void {
  if (!socket) return
  socket.disconnect()
  socket = null
}