// ==UserScript==
// @name          Course selector
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  Automagically gets you into full courses :)
// @author       You
// @match        https://webadvisor.uoguelph.ca/WebAdvisor/WebAdvisor*
// @grant        none
// ==/UserScript==
var submitIntervalSeconds = 5;
var messageOfTheDay = "Fuck life";
var numCourses = $("select").length - 2;
var pass = "";
var user = "";

(function() {
    'use strict';
function getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

    // Time to press button is in 5 second intervals
    var content = document.getElementById('content');
    let motd = $("#content").find("h1").text(messageOfTheDay);
    let num = getRandomInt(numCourses) +1;
    var i = 0;
    for(i =0; i < numCourses; i++){
         $("#LIST_VAR1_"+(i+1)).attr("selectedIndex",0).change();
    }
    $("#LIST_VAR1_"+num).attr("selectedIndex",1).change();
    setTimeout(function () {
        let submitButtons = $(".shortButton");
        let students = $(".WBST_Bars:contaains('Students')");
        let register = $("a:contains('Register and Drop Sections')");
        let login = $("span:contains('Log In')");
        let password = $("#CURR_PWD");
        let username = $("#USER_NAME");
        if(password){
            password.val(pass);
        }
         if(username){
            username.val(user);
        }
        if(submitButtons && submitButtons[0]){
            submitButtons[0].click();
        }else {
            if(students && students[0]){
                students[0].click();
            }
            if(register && register[0]){
                register[0].click();
            }
            if(login && login[0]){
                $($("span:contains('Log In')")[0]).parent()[0].click();
            }
        }

 }, submitIntervalSeconds*1000);
})();