const log = require('../utils/log.utils')
const fs = require('fs/promises')
const mail = require('nodemailer'); //>> Probs wrong

const fromAdrr = process.env.OWL_EML_FROM
const smtpUser = process.env.OWL_EML_USER
const smtpPass = process.env.OWL_EML_PASS
const smtpHost = process.env.OWL_EML_HOST
const smtpPort = process.env.OWL_EML_PORT
// The 'secure' option is set to false as the SMTP server used only supports STARTTLS and will not accept TLS or no encryption

const options = {
    host: smtpHost,
    port: smtpPort,
    secure: false,
    auth: {
        user: smtpUser,
        pass: smtpPass
    }
}

let transporter = mail.createTransport(options)

async function sendTest(to, cc, bcc) {
    log.out(`mailServices.sendTest: Sending test message to: ${to}`, "info")
    let tHtml = fs.readFile('mail-templates/test.html', 'utf-8');
    let tTxt = fs.readFile('mail-templates/test.txt', 'ascii')
    // Send test mail message
    try {
      var res = await transporter.sendMail({
        from: fromAdrr,
        to: to,
        cc: cc,
        bcc: bcc,
        subject: "Test Message from OwlBoard",
        text: await tTxt,
        html: await tHtml
      });
    } catch(err) {
        log.out(err, "warn")
        var res = "failed"
    }
    return res;
}

async function sendRegister() {
    return;
}

async function sendAlert() {
    return;
}

module.exports = {
    sendTest,
    sendRegister,
    sendAlert
}