// ==UserScript==
// @name         LinkedIn Assessement Hyperlinker
// @namespace    LinkedIn Assessement Hyperlinker
// @version      2.0
// @description  A light weight script to convert LinkedIn assessment questions into a clickable hyperlink to help you pass.
// @author       JustSomeGuy
// @include      *linkedin.com/skill-assessments/*
// @include      *linkedin.com/in/*/detail/assessments/*
// @grant        none
// @downloadURL none
// ==/UserScript==aaa

// allow mouse events
(function reStyle(){
    var style = `<style>
p.sa-code-block, p.sa-code-block, span.sa-question-basic-multichoice__multiline {
user-select: all;
pointer-events: all;
}
</style>`;
    document.head.insertAdjacentHTML("beforeend", style);
})();

// loop check()
setInterval(function(){ check(); }, 100);

function convertQuestionToHyperLink() {
    // get elements
    var questionElement = document.querySelectorAll(".sa-assessment-quiz__title-question")[0];
    var questionTextElement = document.querySelectorAll(".sa-assessment-quiz__multi-line")[0];
    var question = document.querySelectorAll(".sa-assessment-quiz__multi-line span")[0];
    var question2 = document.querySelectorAll(".sa-code-block")[0];
    var title = document.getElementsByClassName("mt1")[0];

    // check if question exists
    if (typeof(question) != 'undefined' && question !== null) {
        // get question
        question = question.innerHTML;

        // if it exists, get second part of question
        if (typeof(question2) != 'undefined' && question2 !== null) {
            question2 = question2.innerHTML;
        } else {
            question2 = "";
        }

        //get name of assessment
        title = title.innerHTML;
        // remove "assessment" from string
        title = title.replace("Assessment", "");
        // remove leading/trailing spaces
        title = title.trim();

        var i;
        // remove formatting - loop in case of multiple occurrences
        for (i = 0; i < 10; i++) {
            question = question.replace('<span class="t-mono">','');
            question = question.replace('</span>','');
        }
        // set url question
        var urlquestion = htmlDecode(question + question2);

        // set search URL
        var url = "https://google.com/search?q="+title+' '+urlquestion.split(' ').join('+');

        // direct changes to the question breaks the process
        // create container for hyperlinked question
        var newquestionElement = document.createElement("span");
        // create hyperlink
        var a = document.createElement("a");
        // attach question to new container
        var newquestionText = document.createTextNode(question);
        // check to see if questionSpan id exists
        var questionSpan = document.getElementById("questionSpan");

        // set href
        a.href = url;
        // set target
        a.target = '_blank';

        // hide existing question container
        questionTextElement.style.display = 'none';

        // attach new container with clickable hyperlink
        newquestionElement.appendChild(a).appendChild(newquestionText);
        // set id of new container
        newquestionElement.id = "questionSpan";

        // remove questionSpan element if it exists
        if (typeof(questionSpan) != 'undefined' && questionSpan !== null) {
            questionSpan.remove();
        }
        // add questionSpan element before answers element
        questionElement.insertBefore(newquestionElement, questionElement.childNodes[0]);
    }
}

function htmlDecode(input){
    var e = document.createElement('div');
    e.innerHTML = input;
    return e.childNodes[0].nodeValue;
}

function check(){
    var cnt = document.querySelectorAll("[id^='ember'] [class*='artdeco-button__text']");
    var qcnt = document.querySelectorAll("button.pv-assessment-item__action");
    var dismissbtn = document.querySelectorAll("button.artdeco-modal__dismiss")[0];
    var backbtn = document.querySelectorAll("button.mr2")[0];

    if (typeof(backbtn) != 'undefined' && backbtn !== null) {
        backbtn.addEventListener('click', function(){
            setTimeout(function() {
                check();
            }, 1500);
        }, false);
    }

    if (typeof(dismissbtn) != 'undefined' && dismissbtn !== null) {
        dismissbtn.addEventListener('click', function(){
            setTimeout(function() {
                check();
            }, 1500);
        }, false);
    }

    var i;
    for (i = 0; i < cnt.length; i++) {
        if (cnt[i].innerHTML.includes("Next") || cnt[i].innerHTML.includes("Start")) {
            cnt[i].addEventListener('click', function(){
                setTimeout(function() {
                    convertQuestionToHyperLink();
                }, 600);
            }, false);
        } else {
            cnt[i].addEventListener('click', function(){
                setTimeout(function() {
                    check();
                }, 1500);
            }, false);
        }
    }

    for (i = 0; i < qcnt.length; i++) {
        qcnt[i].addEventListener('click', function(){
            setTimeout(function() {
                check();
            }, 1500);
        }, false);
    }
}