import express from 'express'
import pkg from  '../package.json' assert { type: "json" }

const router = express.Router()
const { name, version, date } = pkg

const renderOpts = (sid) => {
  return {
    title: name,
    version: version,
    date: date,
    csensor: sid
  }
}

/* GET home page. If there is no parameter 'lng=xx', checke stored language and call 
te page again wird correct language (chglang.js))
*/
router.get('/', function(req, res, next) {
//  req.i18n.changeLanguage('de')
  if(req.query.lng === undefined) {
    res.render('chglang')
  } else {
    res.render('index', renderOpts(-1))
  }
})

//
// router.get('/', function(req, res, next) {
// //  req.i18n.changeLanguage('de')
//   res.render('index', renderOpts(-1))
// })


router.get('/:sid', async function(req, res, next) {
  const sid = req.params.sid
  if(isNaN(sid)) {
    res.render('index', renderOpts(-1))
  } else {
    res.render('index', renderOpts(sid))
  }
})

export default router