const feathers = require('feathers/client')
const io = require('socket.io-client')
const axios = require('axios')
const socketio = require('feathers-socketio/client')
const auth = require('feathers-authentication-client')
const hooks = require('feathers-hooks')

const host = 'http://localhost:3030'
var socket = io(host, {
  transports: ['websocket'],
  // Send the authorization header in the initial connection request
  extraHeaders: {
    Authorization: window.localStorage.getItem('feathers-jwt')
  }
})

const feathersClient = feathers()
  .configure(socketio(socket, { timeout: 60000 }))
  .configure(hooks())
  .configure(auth())

// Listen to authentication events and set the new token on the feathersClient
feathersClient.service('authentication').on('created', response => {
  feathersClient.passport.setJWT(response)
})

return feathersClient

const jwt = require('jsonwebtoken')

module.exports = function ({ app, socket, userService = 'users' }) {
  const accessToken = socket.handshake.headers.authorization
  if (accessToken) {
    // Verify the JWT that was passed in
    jwt.verify(accessToken, app.get('authentication').secret, function (err, payload) {
      if (err) {
        console.log('invalid token', err)
      }

      // The JWT was valid, so request the user object
      app.service(userService).get(payload.userId)
        .then(user => {
        
          // This makes the user available at hook.params.user
          socket.feathers.user = user
        
          // Now create a new JWT
          return app.service('authentication').create({strategy: 'jwt', accessToken}, socket.feathers)
        })
        .then(response => {
        
          // And finally initiate a socket message to the client with response of `{accessToken}`
          socket.emit('authentication created', response)
        })
      
        // Yeah, yeah. This only handles the happy path. I said it was a hack. ;)
        .catch(error => {
          console.log(error)
        })
    })
  }
}

const socketio = require('feathers-socketio')
const authOnSocketConnect = require('./authenticate-on-socket-connect')

// ... Setup your Feathers app code or use the generator then replace the socketio registration with this

// When you register the feathers-socketio plugin, use the utility
app.configure(socketio(function (io) {
  // Get Socket.io headers
  io.on('connection', function (socket) {
    authOnSocketConnect({ app, socket })
  })
}, { timeout: app.get('socketTimeout') }))