const dotenv = require('dotenv');
dotenv.config();
const { getRealEstateTypeEnum } = require('./enums');
const { getRegionName, getMunicipalityName } = require('./codes');
const AWS = require('aws-sdk');
AWS.config.update({
  region: process.env.AMAZON_REGION,
  credentials:
  {
    accessKeyId: process.env.AMAZON_ACCES_KEY_ID,
    secretAccessKey: process.env.AMAZON_SECRET_ACCESS_KEY
  }
});

const sendTemplatedEmail = async (email, request) => {

  const params = {
    Destination: { /* required */
      CcAddresses: [
      ],
      ToAddresses: [
        email
      ]
    },
    Message: { /* required */
      Body: { /* required */
        Html: {
          Charset: "UTF-8",
          Data: getEmailHTML(request)
        },
        Text: {
          Charset: "UTF-8",
          Data: getEmaiTextVersion(request)
        }
      },
      Subject: {
        Charset: 'UTF-8',
        Data: `Javimi Potvrda: ${request.realEstateType} ${getRegionName(request.region)}, ${getMunicipalityName(request.region, request.municipality)}`
      }
    },
    Source: process.env.SOURCE_EMAIL, /* required */
    ReplyToAddresses: [
      process.env.SOURCE_EMAIL,
    ],
  };

  const sendEmailPromise = new AWS.SES({ apiVersion: '2010-12-01' }).sendEmail(params).promise();
  await sendEmailPromise;
}

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

  return `<h1> Zdravo, 
  Naručio/la si da ti javimo ako se nekretnina pojavi u oglasima. </h1>
  <h2> Ovo je tražena nekretnina:  </h2> 
  <div>
  <div> <strong>Tip nekretnine: ${realEstateType.title} </strong></div>
  <div><strong>Područje: ${getRegionName(realestateRequest.region)} </strong></div>
  <div><strong>Mjesto: ${getMunicipalityName(realestateRequest.region, realestateRequest.municipality)} </strong></div>
  <div><strong>Kvadratura nekretnine: Od ${realestateRequest.sizeMin} do ${realestateRequest.sizeMax} m2  </strong></div>
  ${gardenSize}
  <div><strong>Cijena: ${realestateRequest.priceMin} do ${realestateRequest.priceMax} KM  </strong></div>
  </div>
  <div> 

  </div>
  <div><strong> Ako želis prestati dobijati obavještenja za ovu pretragu klikni ${process.env.APP_URL}/odjava/${realestateRequest.uniqueId} </strong></div>
  <div><strong>Ako želiš promijeniti uslove pretrage klikni  ${process.env.APP_URL}/pregled/${realestateRequest.uniqueId} </strong></div>
<h4> Tvoj,
Javimi tim.  
</h4>`

}

const getEmaiTextVersion = (realestateRequest) => {
  const realEstateType = getRealEstateTypeEnum(realestateRequest.realEstateType);
  const gardenSize = realEstateType.hasGardenSize ? "Kvadratura okućnice od " + realestateRequest.gardenSizeMin + " do " + realestateRequest.gardenSizeMax  : ""

  const text = "Zdravo, \n Naručio/la si da ti javimo ako se nekretnina pojavi u oglasima \n Ovo je tražena nekretnina: \n , Tip nekretnine: "
    + realestateRequest.realEstateType + "\n Područje" + getRegionName(realestateRequest.region) + "\n Mjesto " + getMunicipalityName(realestateRequest.region, realestateRequest.municipality)
    + "\n Kvadratura nekretnine Od " + realestateRequest.sizeMin + " do " + realestateRequest.sizeMaX +
    + gardenSize
    "\n Cijena od " + realestateRequest.priceMin + " do " + realestateRequest.priceMax +
    "\n Ako želis prestati dobijati obavještenja za ovu pretragu klikni" + process.env.APP_URL + "/odjava/" + realestateRequest.uniqueId +
    "\n Ako želiš promijeniti uslove pretrage klikni " + process.env.APP_URL + "/odpregled/" + realestateRequest.uniqueId +
    "\n Tvoj,\n Javimi tim"

  return text;
}

module.exports = {
  sendTemplatedEmail
};