"use strict";

const { MAX_REAL_ESTATES_IN_EMAIL, APP_URL } = require("../config/appConfig");
const { AD_CATEGORY } = require("../common/enums");

const generateEmailFooter = searchRequestId => {
  return `<div><strong>Ako želite prestati dobijati obavještenja za ovu pretragu, <a href="${APP_URL}/odjava/${searchRequestId}">odjavite ovdje</a></strong></div>
     <div><strong>Ako želite pogledati ili promijeniti uslove za ovu pretragu, <a href="${APP_URL}/pregled/${searchRequestId}">pogledajte ovdje</a></strong></div>
     <br/> 
     <h4> Vaš,<br/>Javimi tim</h4>`;
};

const generateNotificationEmail = (realEstates, searchRequestId) => {
  const truncateList = realEstates.length > MAX_REAL_ESTATES_IN_EMAIL;
  const realEstatesToShow = truncateList
    ? realEstates.slice(0, MAX_REAL_ESTATES_IN_EMAIL)
    : realEstates;

  const allRealEstatesLink = `${APP_URL}/nekretnine/${searchRequestId}`;

  let realEstateLinks = "";
  for (const realEstate of realEstatesToShow) {
    const { id: realEstateId, title } = realEstate;

    realEstateLinks += `<li><a href="${APP_URL}/redirect/${realEstateId}">${title}</a></li><br />`;
  }

  const moreRealEstates = truncateList
    ? `<div>Kompletan spisak nekretnina možete pegledati na: <a href="${allRealEstatesLink}">Nekretnine</a><div>`
    : "";

  const emailFooter = generateEmailFooter(searchRequestId);

  return `<h3> Zdravo,
  Ovo su nekretnine koje ste tražili. </h3>
  <div>
  ${realEstateLinks}
  <div/>
  ${moreRealEstates}
  </div>
  <br/>
  ${emailFooter}`;
};

const generateNewSearchRequestEmail = searchRequest => {
  const realEstateType = AD_CATEGORY[searchRequest.realEstateType];
  const {
    id,
    gardenSizeMin,
    gardenSizeMax,
    sizeMin,
    sizeMax,
    priceMin,
    priceMax
  } = searchRequest;

  const gardenSize = realEstateType.hasGardenSize
    ? `<div><strong>Kvadratura okućnice: Od ${gardenSizeMin} do ${gardenSizeMax} m2  </strong></div>`
    : ``;

  const emailFooter = generateEmailFooter(id);

  return `<h3> Zdravo<br/>Naručili ste da Vam javimo ako se nekretnina pojavi u oglasima. </h3>
  <h4> Ovo su uslovi pretrage :</h4> 
  <div>
    <div><strong>Tip nekretnine: </strong>${realEstateType.title}</div>
    <div><strong>Lokacija: </strong></div>
    <div><strong>Kvadratura nekretnine:</strong> Od ${sizeMin} do ${sizeMax} m2</div>
    ${gardenSize}
    <div><strong>Cijena:</strong> ${priceMin} do ${priceMax} KM</div>
  </div>
  <br/>
  ${emailFooter}`;
};

module.exports = {
  generateNotificationEmail,
  generateNewSearchRequestEmail
};