import bcrypt from 'bcrypt'

const login = async (req, res) => {
  const { eventId, personName } = req.params
  const { person } = req.body

  try {
    const query = req.datastore.createQuery(req.types.person)
      .filter('eventId', eventId)
      .filter('name', personName)
    const personResult = (await req.datastore.runQuery(query))[0][0]

    if (personResult) {
      if (personResult.password) {
        const passwordsMatch = person && person.password && await bcrypt.compare(person.password, personResult.password)
        if (!passwordsMatch) {
          return res.status(401).send('Incorrect password')
        }
      }

      res.send({
        name: personName,
        availability: personResult.availability,
        created: personResult.created,
      })
    } else {
      res.sendStatus(404)
    }
  } catch (e) {
    console.error(e)
    res.sendStatus(404)
  }
}

export default login