// socket io jwt auth middleware
import { verify } from 'jsonwebtoken'
import { TSocket } from '../utilities/Types'
import config from '../utilities/Config'
import UserRepository from '../repositories/UserRepository'
import { User } from '@prisma/client'

export async function Authentication(socket: TSocket, next: any) {
  if (!socket.request.headers.cookie) {
    console.log('No cookie provided')
    return next(new Error('Authentication error'))
  }

  const cookies = socket.request.headers.cookie.split('; ').reduce((prev: any, current: any) => {
    const [name, value] = current.split('=')
    prev[name] = value
    return prev
  }, {})

  const token = cookies['token']

  if (token) {
    verify(token, config.JWT_SECRET, async (err: any, decoded: any) => {
      if (err) {
        console.log('err')
        return next(new Error('Authentication error'))
      }

      socket.user = (await UserRepository.getById(decoded.id)) as User
      next()
    })
  } else {
    console.log('No token provided')
    next(new Error('Authentication error'))
  }
}