const express = require('express')
var app = express();

var fs = require('fs');
var path = require('path');
const nodemailer = require("nodemailer");

async function sendEmail( nombre, correo, mensaje ) {

    // Generate test SMTP service account from ethereal.email
    // Only needed if you don't have a real mail account for testing
    let testAccount = await nodemailer.createTestAccount();
  
    // create reusable transporter object using the default SMTP transport
    let transporter = nodemailer.createTransport({
        service: "Gmail",
        port: 587,
        secure: false, // true for 465, false for other ports
        auth: {
          user: 'editoriales@acatlan.unam.mx', // generated ethereal user
          pass: '3d1t0r14l35@2019'
        },
    });
  
    // send mail with defined transport object
    let info = await transporter.sendMail({
      from:  `${nombre} from ${correo} <${correo}>` , // sender address
      to: `editoriales@acatlan.unam.mx`, // list of receivers
      subject: "Contacto Portal Acatlan", // Subject line
      text: `
      Usuario: ${nombre}
      Correo electrónico: ${correo}
  
      ${mensaje}
      `, // plain text body
    
     
    });
  
    console.log("Message sent: %s", info.messageId);
    // Message sent: <b658f8ca-6296-ccf4-8306-87d57a0b4321@example.com>
  
    // Preview only available when sending through an Ethereal account
    console.log("Preview URL: %s", nodemailer.getTestMessageUrl(info));
    // Preview URL: https://ethereal.email/message/WaQKMgKddxQDoou...
}


app.post('/email', async function(request, response){
      
let {nombre} = request.body
let {correo} = request.body
let {mensaje} = request.body

try{


    await sendEmail(nombre, correo, mensaje);
    console.log('Email sent successfully'); 
    response.status(200).json({error:false, msj: 'Correo enviado exitosamente'})
}
        catch{
            console.log(`error al mandar correo`);
            response.status(400).json({error: true, msj: 'No se pudo enviar el correo'});
            return;
        }
  });

module.exports = app;