import joi from 'joi'
import validate from 'express-validation'

import middleware from 'middleware'
import AuthService from 'auth.service'

/**
 * Controller's generic middleware
 */
export const middleware = [middleware.authenticate('token')]

/**
 * POST auth/login endpoint
 *
 * @export
 * @param {any} req
 * @param {any} res
 */
login.middleware = [middleware.guest('token'), validate({
  body: {
    type: joi.string().required(),
    token: joi.string().required()
  }
})]

export async function login(req, res, next) {
  const service = new AuthService(req)
  try {
    await service.login()
  } catch(e) {
    return next(e)
  }

  res.status(200).send({
    data: {
      token: service.getUserToken().token,
      profile: service.getUser()
    }
  })
}

login.posmiddleware = []

/**
 *
 *
 * @export
 * @param {any} req
 * @param {any} res
 */
logout.middleware = [middleware.authenticated('token')]

export async function logout(req, res, next) {
  const service = new AuthService(req, next)
  await service.logout()

  res.status(200).send({
    data: 'success'
  })
}