const router = require('express-promise-router')()
const parseJSON = require('body-parser').json()
const db = require('../db')

const validate = require('./middleware/validators')

const registerValidation = [
  validate.unusedEmail('email'),
  validate.validPassword('password'),
  validate.bothPasswordsMatch,
  validate.handleApiError
]

router.post('/', parseJSON, registerValidation, async (req, res) => {
  const user = await db.user.register(
    req.body.email,
    req.body.password
  )

  if(!user){
    return res.status(422).json({errors: [{
      param: 'email',
      msg: 'Unable to complete registration'
    },{
      param: 'password',
      msg: ' '
    },{
      param: 'password2',
      msg: ' '
    }]})
  }

  await db.session.create(req, user)

  res.json(user)
})

module.exports = router;