/* eslint no-console: 0 */

'use strict';

const recipients = process.argv.slice(2);
const total = 1;

if (!recipients || !recipients.length) {
    console.error('Usage: node example.com recipient1@exmaple.com [recipient2@exmaple.com...]'); // eslint-disable-line no-console
    return process.exit(1);
}

const config = require('wild-config');
const nodemailer = require('nodemailer');

const transporter = nodemailer.createTransport({
    lmtp: true,
    host: 'localhost',
    port: config.lmtp.port,
    logger: false,
    debug: false,
    tls: {
        rejectUnauthorized: false
    }
});

let sent = 0;
let startTime = Date.now();

function send() {
    transporter.sendMail(
        {
            envelope: {
                from: 'andris@kreata.ee',
                to: recipients
            },

            headers: {
                // set to Yes to send this message to Junk folder
                'x-rspamd-spam': 'No'
            },

            from: 'Kärbes 🐧 <andris@kreata.ee>',
            to: recipients.map((rcpt, i) => ({ name: 'Recipient #' + (i + 1), address: rcpt })),
            subject: 'Test ööö message [' + Date.now() + ']',
            text: 'Hello world! Current time is ' + new Date().toString(),
            html:
                '<p>Hello world! Current time is <em>' +
                new Date().toString() +
                '</em> <img src="cid:note@example.com"/> <img src="http://www.neti.ee/img/neti-logo-2015-1.png"></p>',
            attachments: [
                // attachment as plaintext
                {
                    filename: 'notes.txt',
                    content: 'Some notes about this e-mail',
                    contentType: 'text/plain' // optional, would be detected from the filename
                },

                // Small Binary Buffer attachment, should be kept with message
                {
                    filename: 'image.png',
                    content: new Buffer(
                        'iVBORw0KGgoAAAANSUhEUgAAABAAAAAQAQMAAAAlPW0iAAAABlBMVEUAAAD/' +
                            '//+l2Z/dAAAAM0lEQVR4nGP4/5/h/1+G/58ZDrAz3D/McH8yw83NDDeNGe4U' +
                            'g9C9zwz3gVLMDA/A6P9/AFGGFyjOXZtQAAAAAElFTkSuQmCC',
                        'base64'
                    ),

                    cid: 'note@example.com' // should be as unique as possible
                },

                // Large Binary Buffer attachment, should be kept separately
                {
                    path: __dirname + '/swan.jpg',
                    filename: 'swän.jpg'
                }
            ]
        },
        (err, info) => {
            if (err && err.response) {
                console.log('Message failed: %s', err.response);
            } else if (err) {
                console.log(err);
            } else {
                console.log(info);
            }
            sent++;
            if (sent >= total) {
                console.log('Sent %s messages in %s s', sent, (Date.now() - startTime) / 1000);
                return transporter.close();
            } else {
                send();
            }
        }
    );
}
send();
/*
for (let i = 0; i < total; i++) {
    send();
}
*/