// ==UserScript==
// @name               Google to YouTube Search
// @namespace          https://greasyfork.org/en/users/10118-drhouse
// @version            5.3
// @description        Use your Google Search terms to search YouTube by clicking a new YouTube link added to your Google Search page.
// @run-at             document-start
// @include            https://www.google.*/search*
// @require            http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @require            https://greasyfork.org/scripts/439099-monkeyconfig-modern-reloaded/code/MonkeyConfig%20Modern%20Reloaded.js?version=1012538
// @grant              GM_getValue
// @grant              GM_setValue
// @grant              GM_addStyle
// @grant              GM_info
// @grant              GM_registerMenuCommand
// @author             drhouse
// @license            CC-BY-NC-SA-4.0
// @icon               https://www.google.com/s2/favicons?domain=google.com
// @downloadURL none
// ==/UserScript==
/* global jQuery, MonkeyConfig, $ */
$(document).ready(function () {

    var cfg = new MonkeyConfig({
        title: 'Configure',
        menuCommand: true,
        params: {
            'YouTube': {
                type: 'checkbox',
                default: true
            },
            'Reddit': {
                type: 'checkbox',
                default: true
            },
            'Github': {
                type: 'checkbox',
                default: true
            },
        },
    })

    function createLink(site, url, query) {
        $('<div class="hdtb-mitem hdtb-imb" id="above"><a class="q qs" href="' + url + encodeURIComponent(query) + '">' + site + '</a></div>')
            .addClass('zItAnd FOU1zf')
            .insertAfter("#cnt > div:nth-child(" + nthChildValue + ") > div > div.aAbqZ > div > div.TrmO7")
            .last();
    }
    
    var gquery = $("textarea").text()
    const elementLength = $("#cnt > div:nth-child(8)").length;
    const nthChildValue = elementLength === 1 ? 8 : 10; // default | Dark Reader

    if (cfg.get('Github')) {
        createLink('Github', 'https://www.google.ca/search?q=site%3Agithub.com+', gquery + '&type=repositories');
    }

    if (cfg.get('Reddit')) {
        createLink('Reddit', 'https://www.google.ca/search?q=site%3Areddit.com+', gquery);
    }

    if (cfg.get('YouTube')) {
        createLink('YouTube', 'https://www.youtube.com/results?search_query=', gquery);
    }
    
});