const { currentSearchRequest } = require("../helpers/url");
const { isValidEmail } = require("../helpers/email");
const {
  notifyForNewSearchRequest
} = require("../services/notificationService");

const getQuerySubmit = async (req, res) => {
  const title = "Upišite vaš e-mail";
  const nextStep = req.query.nextStep;
  const error = req.query.error;

  res.render("querySubmit", {
    nextStep,
    error,
    title
  });
};

const postQuerySubmit = async (req, res) => {
  const searchRequest = await currentSearchRequest(req);
  const nextStep = req.query.nextStep || "/ponovo";

  const emailInput = req.body.email;
  const emailConfirmInput = req.body.confirm;
  const title = "Upišite vaš e-mail";
  let error = "Greška ! Unesite validan email";

  if (emailInput !== emailConfirmInput) {
    error = "Greška ! Unešeni emailovi nisu isti";
    res.render("querySubmit", {
      error,
      title
    });
    return;
  }

  if (!isValidEmail(emailInput)) {
    error = "Greška ! Unesite validan email";
    res.render("querySubmit", {
      error,
      title
    });
    return;
  }

  searchRequest.email = emailInput;
  searchRequest.subscribed = true;
  await searchRequest.save();

  await notifyForNewSearchRequest(searchRequest);

  res.redirect(nextStep);
};

module.exports = {
  getQuerySubmit,
  postQuerySubmit
};