const { currentRERequest } = require('../helpers/url');
const { getMunicipalitiesForRegion, getMunicipalityName } = require('../helpers/codes');

const getMunicipality = async (req, res) => {
  let request = await currentRERequest(req);
  const municipalities = getMunicipalitiesForRegion(request.region);

  res.render('municipality', { municipalities });
};

const postMunicipality = async (req, res) => {

  const request = await currentRERequest(req);
  const nextStepParam = req.query.nextStep ? "?nextStep=" + req.query.nextStep : "";
  const nextStepUrl = `/${'naselje'}/${request.uniqueId}/${getMunicipalityName(request.region, req.body.municipality)}${nextStepParam}`;

  request.municipality = req.body.municipality;
  await request.save();

  res.redirect(nextStepUrl);
};

module.exports = {
  getMunicipality,
  postMunicipality
};