LSE Moodle automated login (stop clicking the same buttons every day)

lse_moodle.user.js

// ==UserScript==
// @name         LSE Moodle automation
// @namespace    http://tkon.nl
// @version      0.1
// @description  Automate tedious LSE moodle login stuff
// @author       You
// @match        https://moodle.lse.ac.uk/*
// @icon         https://moodle.lse.ac.uk/theme/image.php/synergycustom/theme/1633074455/favicon
// @require      https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js
// @grant        none
// ==/UserScript==

(function() {
    'use strict';
    console.log("Automation loaded");

    $(document).ready(function(){
        switch(location.pathname){
            case "/": // check if logged in, if not then log in
                var loginlink = $(".usermenu .login a");
                if(loginlink.text() == "Log in"){
                    window.location.href = loginlink.attr("href");
                }
                break;
            case "/login/index.php": // automatically click login button
                var button = document.getElementsByClassName("potentialidp")[1];
                var link = $(button).find("a").attr("href");
                window.location.href = link;
                break;
        }
    });
})();