// ==UserScript==
// @name         RARBG Add YouTube Trailer Link
// @namespace    http://tampermonkey.net/
// @version      1
// @description  Adds youtube trailer link to RARBG (if is missing)
// @author       https://github.com/michalani
// @match        https://rarbgmirror.com/torrent/*
// @grant        none
// ==/UserScript==
(function() {
'use strict';
var arrayOfHeaders = document.querySelectorAll(".header2")
var notFoundTrailer = true
function isTrailer(value) {
if(value.innerHTML === '<a name="trailer"></a>Trailer:')
{
notFoundTrailer = false
}
}
arrayOfHeaders.forEach(isTrailer);
if(notFoundTrailer){
//find torrent title
var torrentTitle = document.getElementsByClassName("lista")[6].innerText.replace(/\./g,' ').substring(1);
//remove last 2 words and a trailing space
torrentTitle = torrentTitle.substring(0, torrentTitle.lastIndexOf(" "));
torrentTitle = torrentTitle.substring(0, torrentTitle.lastIndexOf(" "));
torrentTitle = torrentTitle.substring(0, torrentTitle.lastIndexOf(" "));
let ytlink = "https://www.youtube.com/r###lts?search_query=" + torrentTitle + " trailer"
//create a section similar to div
var youtubeSection = document.createElement("tr");
youtubeSection.innerHTML = '<td class="header2" valign="top" align="right">Trailer</td><td class="lista"><img src="https://www.youtube.com/img/favicon.ico" height="15" width="15" border="0">&nbsp;<a href="'+ytlink+'" target="_blank" rel="nofollow noopener">'+torrentTitle+'</a></td>';
//find Torrent file
let torrentSection = document.getElementsByTagName("tr")[23];
//insert after a HTML section new section
function insertAfter(referenceNode, newNode) {
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
}
//insert Youtube Trailer link after that section
insertAfter(torrentSection, youtubeSection);
}
})();