ECTScript

for free ECTS click here!

2026/01/13のページです。最新版はこちら

スクリプトをインストールするには、Tampermonkey, GreasemonkeyViolentmonkey のような拡張機能のインストールが必要です。

You will need to install an extension such as Tampermonkey to install this script.

スクリプトをインストールするには、TampermonkeyViolentmonkey のような拡張機能のインストールが必要です。

スクリプトをインストールするには、TampermonkeyUserscripts のような拡張機能のインストールが必要です。

このスクリプトをインストールするには、Tampermonkeyなどの拡張機能をインストールする必要があります。

このスクリプトをインストールするには、ユーザースクリプト管理ツールの拡張機能をインストールする必要があります。

(ユーザースクリプト管理ツールは設定済みなのでインストール!)

このスタイルをインストールするには、Stylusなどの拡張機能をインストールする必要があります。

このスタイルをインストールするには、Stylus などの拡張機能をインストールする必要があります。

このスタイルをインストールするには、Stylus tなどの拡張機能をインストールする必要があります。

このスタイルをインストールするには、ユーザースタイル管理用の拡張機能をインストールする必要があります。

このスタイルをインストールするには、ユーザースタイル管理用の拡張機能をインストールする必要があります。

このスタイルをインストールするには、ユーザースタイル管理用の拡張機能をインストールする必要があります。

(ユーザースタイル管理ツールは設定済みなのでインストール!)

このスクリプトの質問や評価の投稿はこちら通報はこちらへお寄せください
// ==UserScript==
// @name         ECTScript
// @namespace    https://github.com/OnlyMaxi/ECTScript
// @version      4
// @description  for free ECTS click here!
// @match        https://tuwel.tuwien.ac.at/course/view.php?id=*
// @match        https://tuwel.tuwien.ac.at/mod/scorm/view.php?id=*
// @match        https://tuwel.tuwien.ac.at/mod/scorm/player.php
// @run-at       document-idle
// @license      https://raw.githubusercontent.com/OnlyMaxi/ECTScript/refs/heads/main/LICENSE
// ==/UserScript==

(function () {
    'use strict';

    const rawState = sessionStorage.getItem('ECTScript-state');
    const state = rawState
        ? JSON.parse(rawState)
        : {
              mode: 'traverse', // 'traverse', 'api'
              allModules: true,
              running: false,
          };
    function saveState() {
        sessionStorage.setItem('ECTScript-state', JSON.stringify(state));
        document.dispatchEvent(new CustomEvent('ECTScript-state-update'));
    }

    async function delay(ms) {
        await new Promise((resolve) => setTimeout(resolve, ms));
    }

    async function tick() {
        await delay(0);
    }

    function scrollDown(element) {
        element.scrollTop = element.scrollHeight;
    }

    function reload() {
        window.location.reload();
    }

    function init() {
        if (window.location.origin !== 'https://tuwel.tuwien.ac.at') return;

        function hasCourseTitle() {
            const titles = document.querySelectorAll('h1');
            for (const title of titles) {
                if (!title.innerText) continue;
                if (title.innerText.includes('Diversity Skills')) return true;
            }
            return false;
        }

        function hasCourseBreadcrumb() {
            const breadcrumbs = document.querySelectorAll(
                '.breadcrumb-item > a',
            );
            for (const breadcrumb of breadcrumbs) {
                if (!breadcrumb.title) continue;
                if (breadcrumb.title.includes('Diversity Skills')) return true;
            }
            return false;
        }

        const path = window.location.pathname;

        if (path === '/course/view.php' && hasCourseTitle()) {
            initCoursePage();
        } else if (path === '/mod/scorm/view.php' && hasCourseBreadcrumb()) {
            initStartModulePage();
        } else if (path === '/mod/scorm/player.php' && hasCourseBreadcrumb()) {
            initPlayerPage();
        }
    }

    function initCoursePage() {
        attachStylesheet();

        const controlsElement = createControlsElement({
            note: 'Complete all modules automatically.',
            startAction: () => {
                state.allModules = true;
                state.running = true;
                saveState();
                logInfo('Script started for all modules.');
                openNextModule(true);
            },
        });
        controlsElement.classList.add('section-item');
        controlsElement.style.marginBottom = '1rem';
        document.querySelector('#section-0').prepend(controlsElement);

        if (state.running && state.allModules) {
            openNextModule();
        }
    }

    function openNextModule(logCompleted = false) {
        const activities = document.querySelectorAll(
            '.activity-item[data-activityname^="Start Modul"]', // de/en: Start Modul(e)..
        );

        for (let i = 0; i < activities.length; i++) {
            const activity = activities[i];

            const title = activity.querySelector(
                '.activityname .instancename',
            ).innerText;
            const moduleName = title.split('"')[1];

            if (activity.querySelector('.btn-subtle-success')) {
                if (logCompleted) {
                    logInfo(`Module already completed: ${moduleName}`);
                }
            } else {
                logInfo(`Module started: ${moduleName}`);
                activity.querySelector('.activityname a').click();
                return;
            }
        }

        state.running = false;
        saveState();
        logSuccess('All modules completed!');
    }

    function initStartModulePage() {
        attachStylesheet();

        const moduleName = document.querySelector('h1').innerText.split('"')[1];

        const controlsElement = createControlsElement({
            note: `Complete this module automatically: ${moduleName}`,
            startAction: () => {
                state.allModules = false;
                state.running = true;
                saveState();
                logInfo(`Script started for single module: ${moduleName}`);
                startModule();
            },
        });
        controlsElement.classList.add('activity-header');
        controlsElement.style.padding = '1em';
        document.querySelector('#region-main').prepend(controlsElement);

        if (state.running && state.allModules) {
            startModule();
        }
    }

    function startModule() {
        const startButton = document.querySelector('#n');
        startButton.click();
    }

    function initPlayerPage() {
        attachStylesheet();

        const moduleName = document.querySelector('h1').innerText.split('"')[1];

        const controlsElement = createControlsElement({
            note: `Complete this module automatically: ${moduleName}`,
            startAction: () => {
                state.allModules = false;
                state.running = true;
                saveState();
                logInfo(`Script started for single module: ${moduleName}`);
                runPlayer(moduleName);
            },
        });
        controlsElement.classList.add('activity-header');
        controlsElement.style.padding = '1em';
        document.querySelector('#region-main').prepend(controlsElement);

        if (state.running) {
            runPlayer(moduleName);
        }
    }

    function createControlsElement(options) {
        const controlsElement = document.createElement('div');
        controlsElement.id = 'ECTSettings';
        controlsElement.innerHTML = `
            <h4 id="ECTScript-heading" class="mb-3">ECTScript controls</h4>
            <p id="ECTScript-note" class="form-text"></p>

            <select id="ECTScript-mode" class="form-select mb-3">
                <option value="traverse">Traverse everything (slow, safe)</option>
                <option value="api">Spoof API calls (faster, unsafe)</option>
            </select>

            <a id="ECTScript-action" class="btn btn-primary mb-3"></a>

            <details open id="ECTScript-messages-wrapper">
                <summary>Messages <a id="ECTScript-messages-clear">(Clear)</a></summary>
                <ul id="ECTScript-messages"></ul>
            </details>
        `;

        const note = controlsElement.querySelector('#ECTScript-note');
        note.innerText = options.note;

        controlsElement
            .querySelector('#ECTScript-messages-clear')
            .addEventListener('click', (e) => {
                e.preventDefault();
                clearLog(controlsElement);
            });
        loadLog(controlsElement);

        const modeSelect = controlsElement.querySelector('#ECTScript-mode');
        modeSelect.value = state.mode;
        modeSelect.addEventListener('change', () => {
            state.mode = modeSelect.value;
            saveState();
        });

        const actionButton = controlsElement.querySelector('#ECTScript-action');
        let action;

        function onStateUpdate() {
            modeSelect.disabled = state.running;

            if (!state.running) {
                actionButton.innerText = `Start the ECTScript`;
                actionButton.classList.add('btn-primary');
                actionButton.classList.remove('btn-danger');
                action = options.startAction;
            } else {
                actionButton.innerText = `Stop the ECTScript`;
                actionButton.classList.remove('btn-primary');
                actionButton.classList.add('btn-danger');
                action = () => {
                    state.running = false;
                    saveState();
                    logInfo('Script stopped.');
                    reload();
                };
            }
        }
        document.addEventListener('ECTScript-state-update', () => {
            onStateUpdate();
        });
        onStateUpdate();

        actionButton.addEventListener('click', () => {
            action();
        });

        return controlsElement;
    }

    function attachStylesheet() {
        const style = document.createElement('style');
        style.textContent = `
            #ECTScript-messages-clear {
                color: #006699;
            }

            #ECTScript-messages-clear:hover {
                text-decoration: underline;
                cursor: pointer;
            }

            #ECTScript-messages-wrapper {
                interpolate-size: allow-keywords;
                transition: height 500ms ease;
            }

            #ECTScript-messages-wrapper::details-content {
                transition: height 0.5s ease, content-visibility 0.5s ease allow-discrete;
                height: 0;
                overflow: clip;

                padding-left: .9em;
            }

            #ECTScript-messages-wrapper[open]::details-content {
                height: auto;
            }

            #ECTScript-messages {
                list-style-type: none;
                padding: 0;
                max-height: 10em;
                overflow: auto;
            }

            .ECTScript-message {
                padding-left: .5em;
                font-size: .75em;
                word-break: break-word;
                border-width: 1px;
                border-left-style: solid;
                border-right-style: solid;
            }
            .ECTScript-message:first-child {
                border-top-style: solid;
            }
            .ECTScript-message:last-child {
                border-bottom-style: solid;
            }

            .ECTScript-message-type-info {
                background: var(--bs-info-bg-subtle);
                color: var(--bs-info-text-emphasis);
                border-color: var(--bs-info-border-subtle);
            }

            .ECTScript-message-type-warning {
                background: var(--bs-warning-bg-subtle);
                color: var(--bs-warning-text-emphasis);
                border-color: var(--bs-warning-border-subtle);
            }

            .ECTScript-message-type-error {
                background: var(--bs-danger-bg-subtle);
                color: var(--bs-danger-text-emphasis);
                border-color: var(--bs-danger-border-subtle);
            }

            .ECTScript-message-type-success {
                background: var(--bs-success-bg-subtle);
                color: var(--bs-success-text-emphasis);
                border-color: var(--bs-success-border-subtle);
            }

            .ECTScript-message-time {
                display: inline-block;
                color: grey;
                margin-right: .5em;
            }
        `;
        document.head.appendChild(style);
    }

    function showMessage(message, controlsElement = document) {
        const messageList = controlsElement.querySelector(
            '#ECTScript-messages',
        );
        if (!messageList) return;
        const messageElement = document.createElement('li');
        messageElement.classList.add('ECTScript-message');
        messageElement.classList.add('ECTScript-message-type-' + message.type);
        const timeElement = document.createElement('span');
        timeElement.classList.add('ECTScript-message-time');
        timeElement.innerText = message.date.toLocaleString();
        messageElement.appendChild(timeElement);
        const textElement = document.createElement('span');
        textElement.innerText = message.text;
        messageElement.appendChild(textElement);
        const isScrolled =
            messageList.scrollTop + messageList.clientHeight >=
            messageList.scrollHeight - 5;
        messageList.appendChild(messageElement);
        if (isScrolled) {
            requestAnimationFrame(() => scrollDown(messageList));
        }
    }

    function getMessages() {
        let messages;
        try {
            messages = JSON.parse(sessionStorage.getItem('ECTScript-messages'));
            for (const message of messages) {
                message.date = new Date(message.date);
            }
        } catch (e) {}
        if (!Array.isArray(messages)) {
            messages = [];
        }
        return messages;
    }

    function loadLog(controlsElement) {
        for (const message of getMessages()) {
            showMessage(message, controlsElement);
        }
    }

    function writeLog(message) {
        message.date ??= new Date();

        const messages = getMessages();
        messages.push(message);
        sessionStorage.setItem('ECTScript-messages', JSON.stringify(messages));

        showMessage(message);
    }

    function logInfo(text) {
        console.log('ECTScript:', text);
        writeLog({ type: 'info', text: `${text}` });
    }

    function logWarning(text) {
        console.warn('ECTScript:', text);
        writeLog({ type: 'warning', text: `${text}` });
    }

    function logError(text) {
        console.error('ECTScript:', text);
        writeLog({ type: 'error', text: `${text}` });
    }

    function logSuccess(text) {
        console.log('%cECTScript:', 'color: #bada55', text);
        writeLog({ type: 'success', text: `${text}` });
    }

    function clearLog(controlsElement = document) {
        sessionStorage.removeItem('ECTScript-messages');
        controlsElement.querySelector('#ECTScript-messages').innerHTML = '';
    }

    async function waitForSelector(parent, selector, timeout = 5000) {
        const start = Date.now();
        let element;
        while (true) {
            if (typeof selector === 'function') {
                element = selector(parent);
            } else {
                element = parent.querySelector(selector);
            }
            if (element) {
                break;
            }

            await delay(100);
            if (Date.now() - start > timeout) {
                throw new Error(
                    'Timeout waiting for element with selector: ' + selector,
                );
            }
        }
        return element;
    }

    async function runPlayer(moduleName) {
        try {
            if (state.mode === 'traverse') {
                await traversePlayer(moduleName);
            } else if (state.mode === 'api') {
                await spoofApiCall();
            }

            logSuccess(`Module completed: ${moduleName}`);
            if (!state.allModules) {
                state.running = false;
                saveState();
            } else {
                // close module
                document
                    .querySelector(
                        'div[role="main"] .btn[href^="https://tuwel.tuwien.ac.at/course/view.php"]',
                    )
                    .click();
            }
        } catch (e) {
            logError(e);
            state.running = false;
            saveState();
        }
    }

    async function spoofApiCall() {
        const scormObject = await waitForSelector(document, (parent) => {
            const so = parent.querySelector('#scorm_object');
            if (!so) return null;
            return so.contentDocument.querySelector('#content-frame')
                ? so
                : null;
        });
        const scormParams = new URL(scormObject.src).searchParams;

        await fetch('https://tuwel.tuwien.ac.at/mod/scorm/datamodel.php', {
            headers: {
                'content-type': 'application/x-www-form-urlencoded',
            },
            body: new URLSearchParams({
                id: M.cfg.contextInstanceId,
                sesskey: M.cfg.sesskey,
                attempt: scormParams.get('attempt'),
                a: scormParams.get('a'),
                scoid: scormParams.get('scoid'),
                cmi__core__score__raw: 100,
                cmi__core__lesson_status: 'passed',
            }),
            method: 'POST',
        });
    }

    async function traversePlayer(moduleName) {
        let page;

        async function clickContinueButton() {
            const continueBtn = page.querySelector('.continue-btn');
            if (!continueBtn) return false;
            continueBtn.click();
            return true;
        }

        async function clickNextLink() {
            const nextLink = pageWrap.querySelector(
                '.next-lesson__link, [data-link="lesson-link-item"][data-direction="next"]',
            );
            if (!nextLink) return false;
            nextLink.click();
            return true;
        }

        async function solveFlashCards() {
            const block = page.querySelector(
                '.block-flashcards:not(.ECTScript--done)',
            );
            if (!block) return false; // all flashcards done
            while (true) {
                const flashcard = block.querySelector(
                    '.flashcard:not(.flashcard--flipped), .block-flashcard:not(.block-flashcard--flipped) .block-flashcard__flip',
                );
                if (!flashcard) break;

                flashcard.click();
                const nextArrow = block.querySelector(
                    '.block-flashcards-slider__arrow--next',
                );
                if (nextArrow) nextArrow.click(); // sometimes all flashcards are displayed instantly
                scrollDown(page.parentElement);
                await tick();
            }
            block.classList.add('ECTScript--done');
            return true;
        }

        async function solveProcessBlocks() {
            const unenteredCardSelector =
                '.process-card:not(.process-card--entered), .process-card--next';
            const processBlock = page.querySelector(
                `.block-process:has(${unenteredCardSelector})`,
            );
            if (!processBlock) return false;

            while (processBlock.querySelector(unenteredCardSelector)) {
                const nextBtn = await waitForSelector(
                    processBlock,
                    '.process-arrow--right',
                );
                nextBtn.click();
                await delay(100);
            }
            return true;
        }

        async function solveLabeledGraphicCanvas() {
            const next = page.querySelector(
                '.labeled-graphic-canvas:not(.ECTScript--done)',
            );
            if (!next) return false; // all done
            while (true) {
                const marker = page.querySelector(
                    '.labeled-graphic-marker:not(.labeled-graphic-marker--complete)',
                );
                if (!marker) break;
                marker.click();
                await tick();

                const activeBubbleClose = app.querySelector(
                    '#portal .bubble--active .bubble__close',
                );
                if (activeBubbleClose) activeBubbleClose.click();
                await tick();
            }
            next.classList.add('ECTScript--done');
            return true;
        }

        // wait until loaded
        const app = await waitForSelector(document, (parent) => {
            const so = parent.querySelector('#scorm_object');
            if (!so) return null;
            const cf = so.contentDocument.querySelector('#content-frame');
            if (!cf) return null;
            return cf.contentDocument.querySelector('#app');
        });

        // start from the first lesson
        const firstLessonLink = await waitForSelector(
            app,
            '.lesson-link' +
                ',.overview-list-item__link' +
                ',[data-link="lesson-link-item"]',
        );
        firstLessonLink.click();

        // complete module
        const maxRetries = 10;
        const retryTimeout = 100;

        let pageWrap = await waitForSelector(app, '#page-wrap');

        action: while (true) {
            for (let retries = 0; retries < maxRetries; retries++) {
                page = await waitForSelector(pageWrap, 'main:first-of-type');
                scrollDown(pageWrap);
                await tick();

                // iterate through each action, if it isn't possible, another action is needed
                if (await solveFlashCards()) continue action;
                if (await solveProcessBlocks()) continue action;
                if (await solveLabeledGraphicCanvas()) continue action;
                if (await solveKnowledgeBlocks(page)) continue action;
                if (await solveQuizzes(page)) continue action;
                if (await clickContinueButton()) continue action;
                if (await clickNextLink()) continue action;

                if (isLastPage(app, page)) break action;

                await delay(retryTimeout);
            }

            throw new Error(
                'Nothing to do, but module does not seem completed!',
            );
        }

        // works without it, but just to be sure, the request goes through
        await delay(500);
    }

    function isLastPage(app, page) {
        const lessonCount = page.querySelector('.lesson-header__count');
        if (lessonCount) {
            const nums = lessonCount.innerText.match(/[0-9]+/g);
            return nums[0] && nums[0] === nums[1];
        }

        var sidebarItems = app.querySelectorAll(
            '.nav-sidebar__outline-list .nav-sidebar__outline-section-item__link',
        );
        const last = sidebarItems[sidebarItems.length - 1];
        if (last) {
            return last.classList.contains(
                'nav-sidebar__outline-section-item__link--active',
            );
        }

        throw new Error('Last page detection failed');
    }

    function fillReactInput(input, value) {
        Object.getOwnPropertyDescriptor(
            HTMLInputElement.prototype,
            'value',
        ).set.call(input, value);
        for (const event of ['input', 'change']) {
            input.dispatchEvent(new Event(event, { bubbles: true }));
        }
    }

    async function collectQuizCardSolution(quizCard) {
        let solution = null;

        if (quizCard.querySelector('.quiz-multiple-response-option-wrap')) {
            const checkboxes = quizCard.querySelectorAll(
                '.quiz-multiple-response-option',
            );
            for (const checkbox of checkboxes) {
                checkbox.click();
            }
            await tick();

            quizCard.querySelector('.quiz-card__submit > button').click();
            await tick();

            solution = [];
            for (const answer of checkboxes) {
                solution.push(
                    answer.classList.contains(
                        'quiz-multiple-response-option--correct',
                    ),
                );
            }
            if (solution.every((s) => !s)) {
                throw new Error(
                    'Failed to collect quiz solution, no correct answer was collected',
                );
            }
        } else if (quizCard.querySelector('.quiz-match')) {
            const draggablesLen = quizCard.querySelectorAll(
                '.quiz-match__item--draggable .quiz-match__item-wrapper',
            ).length;
            for (let i = 0; i < draggablesLen; i++) {
                const draggables = quizCard.querySelectorAll(
                    '.quiz-match__item--draggable .quiz-match__item-wrapper',
                );
                draggables[i].focus();
                draggables[i].dispatchEvent(
                    new KeyboardEvent('keydown', {
                        key: ' ',
                        code: 'Space',
                        keyCode: 32,
                        which: 32,
                        bubbles: true,
                    }),
                );

                const droppables = quizCard.querySelectorAll(
                    '.quiz-match__item.droppable',
                );
                droppables[i].focus();
                droppables[i].dispatchEvent(
                    new KeyboardEvent('keydown', {
                        key: ' ',
                        code: 'Space',
                        keyCode: 32,
                        which: 32,
                        bubbles: true,
                    }),
                );
            }
            await tick();

            quizCard.querySelector('.quiz-card__submit > button').click();
            await tick();

            solution = [];
            const answers = quizCard.querySelectorAll(
                '.quiz-match__item-feedback',
            );
            const draggables = quizCard.querySelectorAll(
                '.quiz-match__item--draggable .quiz-match__item-wrapper',
            );
            const droppables = quizCard.querySelectorAll(
                '.quiz-match__item.droppable',
            );
            for (let i = 0; i < answers.length; i++) {
                const bubble = answers[i].querySelector(
                    '.quiz-match__item-feedback-bubble',
                );
                const targetIndex = bubble ? parseInt(bubble.innerText) - 1 : i;
                solution.push({
                    origin: draggables[i].querySelector(
                        '[data-match-content="true"]',
                    ).innerText,
                    target: droppables[targetIndex].querySelector(
                        '[data-match-content="true"]',
                    ).innerText,
                });
            }
        } else if (
            quizCard.querySelector('.quiz-multiple-choice-option-wrap')
        ) {
            const options = quizCard.querySelectorAll(
                '.quiz-multiple-choice-option',
            );

            options[0].click();
            await tick();

            quizCard.querySelector('.quiz-card__submit > button').click();
            await tick();

            solution = [];
            for (let i = 0; i < options.length; i++) {
                const inc = options[i].classList.contains(
                    'quiz-multiple-choice-option--incorrect',
                );
                solution.push(!inc);
            }
        } else if (quizCard.querySelector('.quiz-fill')) {
            const input = quizCard.querySelector(
                '.quiz-fill__container > input',
            );
            fillReactInput(input, '-');
            await tick();

            quizCard.querySelector('.quiz-card__submit > button').click();
            await tick();

            const optionsFeedback = quizCard.querySelector(
                '.quiz-fill__options',
            ).innerText;
            solution = optionsFeedback.replace(/.*: /, '').split(', ')[0];
        }

        return solution;
    }

    async function applyQuizCardSolution(quizCard, solution) {
        if (quizCard.querySelector('.quiz-multiple-response-option-wrap')) {
            const checkboxes = quizCard.querySelectorAll(
                '.quiz-multiple-response-option',
            );
            for (let i = 0; i < checkboxes.length; i++) {
                if (solution[i]) {
                    checkboxes[i].click();
                }
            }

            await tick();
            quizCard.querySelector('.quiz-card__submit > button').click();

            return true;
        } else if (quizCard.querySelector('.quiz-match')) {
            while (solution.length > 0) {
                const match = solution.shift();

                const draggables = quizCard.querySelectorAll(
                    '.quiz-match__item--draggable .quiz-match__item-wrapper',
                );
                const draggable = Array.from(draggables).find(
                    (d) =>
                        d.querySelector('[data-match-content="true"]')
                            .innerText === match.origin,
                );
                draggable.focus();
                draggable.dispatchEvent(
                    new KeyboardEvent('keydown', {
                        key: ' ',
                        code: 'Space',
                        keyCode: 32,
                        which: 32,
                        bubbles: true,
                    }),
                );

                const droppables = quizCard.querySelectorAll(
                    '.quiz-match__item.droppable',
                );
                const droppable = Array.from(droppables).find(
                    (d) =>
                        d.querySelector('[data-match-content="true"]')
                            .innerText === match.target,
                );
                droppable.focus();
                droppable.dispatchEvent(
                    new KeyboardEvent('keydown', {
                        key: ' ',
                        code: 'Space',
                        keyCode: 32,
                        which: 32,
                        bubbles: true,
                    }),
                );
            }

            await tick();
            quizCard.querySelector('.quiz-card__submit > button').click();

            return true;
        } else if (
            quizCard.querySelector('.quiz-multiple-choice-option-wrap')
        ) {
            const options = quizCard.querySelectorAll(
                '.quiz-multiple-choice-option',
            );
            for (let i = 0; i < options.length; i++) {
                if (solution[i]) {
                    options[i].click();
                }
            }

            await tick();
            quizCard.querySelector('.quiz-card__submit > button').click();

            return true;
        } else if (quizCard.querySelector('.quiz-fill')) {
            const input = quizCard.querySelector(
                '.quiz-fill__container > input',
            );
            fillReactInput(input, solution);

            await tick();
            quizCard.querySelector('.quiz-card__submit > button').click();

            return true;
        }

        return false;
    }

    async function solveQuizzes(page) {
        const quizWrap = page.querySelector('.quiz__wrap');
        if (!quizWrap) return false;

        let lastActiveCard = null;

        let solutions = new Map();
        let restarts = 0;
        let solvedCards = 0;
        while (true) {
            await tick();

            const activeCard = quizWrap.querySelector(
                '.quiz-item__card--active',
            );
            if (!activeCard) break;
            if (activeCard === lastActiveCard) {
                await delay(100);
                continue;
            }
            lastActiveCard = activeCard;

            if (activeCard.querySelector('.quiz-header__container')) {
                activeCard.querySelector('.quiz-header__start-quiz').click();
            } else if (activeCard.querySelector('.quiz-results')) {
                function getScore() {
                    return quizWrap.querySelector(
                        '.odometer__score-percent--hidden',
                    );
                }
                let score;
                while (!(score = getScore())) {
                    await delay(100);
                }
                if (score.innerText == '100%') {
                    break;
                }

                if (restarts >= 2) {
                    throw new Error(
                        `Quiz not fully solved after two restarts.`,
                    );
                }

                // restart quiz
                restarts++;
                activeCard.querySelector('.restart-button').click();
            } else {
                const questionId = activeCard.querySelector(
                    '.quiz-card__counter',
                ).innerText;

                if (!solutions.has(questionId)) {
                    // collect solution
                    const solution = await collectQuizCardSolution(activeCard);
                    if (!solution) {
                        throw new Error('Failed to collect quiz card solution');
                    }
                    solutions.set(questionId, solution);

                    const nextBtn = await waitForSelector(
                        activeCard,
                        '.quiz-card__feedback-button > button, .quiz-card__button--next',
                    );
                    nextBtn.click();
                } else {
                    // apply solution
                    const didApply = await applyQuizCardSolution(
                        activeCard,
                        solutions.get(questionId),
                    );
                    if (!didApply) {
                        throw new Error('Failed to apply quiz card solution');
                    }

                    const nextBtn = await waitForSelector(
                        activeCard,
                        '.quiz-card__feedback-button > button, .quiz-card__button--next',
                    );
                    nextBtn.click();
                }
            }

            solvedCards++;
        }

        return solvedCards > 0;
    }

    async function solveKnowledgeBlocks(page) {
        const knowledgeBlock = page.querySelector(
            '.block-knowledge:not(:has(.quiz-card__feedback-icon--correct))',
        );
        if (!knowledgeBlock) return false;

        if (knowledgeBlock.querySelector('.quiz-card__feedback--active')) {
            knowledgeBlock.querySelector('.block-knowledge__retake').click();
            // somehow options get cleared a while after quiz is reset
            while (knowledgeBlock.querySelector('[aria-checked="true"]')) {
                await delay(100);
            }
        }

        const solution = await collectQuizCardSolution(knowledgeBlock);
        if (!solution) {
            throw new Error('Failed to collect quiz card solution');
        }
        knowledgeBlock.querySelector('.block-knowledge__retake').click();
        // somehow options get cleared a while after quiz is reset
        while (knowledgeBlock.querySelector('[aria-checked="true"]')) {
            await delay(100);
        }

        const didApply = await applyQuizCardSolution(knowledgeBlock, solution);
        if (!didApply) {
            throw new Error('Failed to apply quiz card solution');
        }
        await waitForSelector(
            knowledgeBlock,
            '.quiz-card__feedback-icon--correct',
        );

        return true;
    }

    init();
})();