const express = require('express')
const nmd = require('nano-markdown')

const router = express.Router()

const configManager = require('../new-config-manager')
const settingsLoader = require('../new-settings-loader')

const createTerms = terms =>
  terms.active && terms.text
    ? {
        delay: terms.delay,
        active: terms.active,
        tcPhoto: terms.tcPhoto,
        title: terms.title,
        text: nmd(terms.text),
        accept: terms.acceptButtonText,
        cancel: terms.cancelButtonText,
      }
    : null

function getTermsConditions(req, res, next) {
  const { config } = req.settings
  const terms = configManager.getTermsConditions(config)
  return settingsLoader
    .fetchCurrentConfigVersion()
    .then(version => res.json({ terms: createTerms(terms), version }))
    .catch(next)
}

router.get('/', getTermsConditions)

module.exports = router