function _codigoparallevar_enable_search_box(selector, options) {
    const element = document.querySelector(selector);
    if ('placeholder' in options) {
        element.setAttribute('placeholder', options.placeholder);
    }

    // Prepare backdrop
    const resultsBoxBackdrop = document.createElement('div');
    resultsBoxBackdrop.setAttribute('class', 'results-box-container hidden');
    const resultsBox = document.createElement('div');
    resultsBox.setAttribute('class', 'results-box');

    // Results box contents
    const innerSearchBox = document.createElement('input');
    innerSearchBox.setAttribute('type', 'text');
    innerSearchBox.setAttribute('placeholder', element.getAttribute('placeholder'));
    resultsBox.appendChild(innerSearchBox);

    const resultsList = document.createElement('ul');
    resultsBox.appendChild(resultsList);

    const noResultsBox = document.createElement('div');
    noResultsBox.setAttribute('class', 'no-results-box hidden');
    noResultsBox.innerText = 'No results 🤷';
    resultsBox.appendChild(noResultsBox);

    resultsBoxBackdrop.appendChild(resultsBox);
    document.body.appendChild(resultsBoxBackdrop);

    // Popup cancellation
    resultsBoxBackdrop.onclick = () => {
        resultsBoxBackdrop.classList.add('hidden');
    };
    resultsBox.onclick = (ev) => {
        ev.stopPropagation();
    };

    // Element triggers popup
    element.onfocus = () => {
        resultsBoxBackdrop.classList.remove('hidden');
        innerSearchBox.focus();

        const wasKeyDown = document.onkeydown;
        document.onkeydown = (ev) => {
            if (ev.key === 'Escape') {
                resultsBoxBackdrop.classList.add('hidden');
                document.onkeydown = wasKeyDown;
                ev.stopPropagation();
            }
        };
    };

    const DEBOUNCE_TIME = 250; // Milliseconds
    const MIN_LENGTH = 3;
    const SEARCH_ENDPOINT = (window.location.host.startsWith('localhost')
                             ? 'http://localhost:3001/api/search'
                             : 'https://api.codigoparallevar.com/api/search'
                            );

    let debounceWaiter = null;
    let currentQuery = null;

    let lastVal = null;
    const doQuery = () => {
        const val = innerSearchBox.value.trim();
        if ((val.length < MIN_LENGTH) || (val === lastVal)) {
            return;
        }
        lastVal = val;
        resultsBox.classList.add('loading');

        const uri = SEARCH_ENDPOINT + '?q=' + encodeURIComponent(val);
        let query = fetch(uri);
        currentQuery = query;
        query
            .then(res => res.json())
            .then((body) => {
                if (query !== currentQuery) {
                    console.log("Query out-raced 🤷");
                    return;
                }

                resultsBox.classList.remove('loading');
                resultsList.innerHTML = '';
                for (const list of [
                    body.results.notes.filter(n => n.is_todo !== "1"),
                    body.results.notes.filter(n => n.is_todo === "1"),
                ]){
                    for (const note of list) {
                        const resultCard = document.createElement('li');

                        const resultContents = document.createElement('a');
                        resultContents.setAttribute('href', './' + note.id + '.node.html');

                        const resultTitle = document.createElement('h2');
                        resultTitle.innerText = `${note.title} (${note.top_level_title})`;
                        if (note.is_todo === "1") {
                            resultTitle.setAttribute('class', 'is-todo');
                        }
                        else if (note.is_done === "1") {
                            resultTitle.setAttribute('class', 'is-done');
                        }

                        resultContents.appendChild(resultTitle);
                        resultCard.appendChild(resultContents);
                        resultsList.appendChild(resultCard);
                    }
                }
                if (body.results.notes.length == 0) {
                    noResultsBox.classList.remove('hidden');
                }
                else {
                    noResultsBox.classList.add('hidden');
                }
            });
    };
    element.removeAttribute('disabled');

    innerSearchBox.onkeyup = (ev) => {
        if (debounceWaiter !== null) {
            clearTimeout(debounceWaiter);
        }
        debounceWaiter = setTimeout(doQuery, DEBOUNCE_TIME);
    };
}

// // TODO: Remove this when dev is done
// _codigoparallevar_enable_search_box('#searchbox', {placeholder: 'Search...'})
// document.querySelector('#searchbox').focus()