pdga-rating/public/js/courses.js

function toggleAccordion(accordionId) {
    const content = document.getElementById(accordionId);
    const icon = document.getElementById(`${accordionId}-icon`);

    if (content.classList.contains('expanded')) {
        content.classList.remove('expanded');
        icon.classList.remove('expanded');
    } else {
        content.classList.add('expanded');
        icon.classList.add('expanded');
    }
}

function toggleCourseLayouts(courseId) {
    const layoutsRow = document.getElementById(`layouts-${courseId}`);
    const layoutsContainer = document.getElementById(`layouts-container-${courseId}`);

    if (layoutsRow.style.display === 'table-row') {
        layoutsRow.style.display = 'none';
        return;
    }

    layoutsRow.style.display = 'table-row';

    if (layoutsContainer.dataset.loaded === 'true') {
        return;
    }

    htmx.ajax('GET', `/partials/course-layouts/${courseId}`, {target: `#layouts-container-${courseId}`, swap: 'innerHTML'});
    layoutsContainer.dataset.loaded = 'true';
}

// ── Mobile course card toggle ──────────────────────
let openMobileCourseId = null;

function toggleMobileCourseLayouts(courseId) {
    const card = document.getElementById('m-course-' + courseId);
    if (!card) return;

    const isOpen = card.classList.contains('is-open');

    // Close previously open card
    if (openMobileCourseId !== null && openMobileCourseId !== courseId) {
        const prevCard = document.getElementById('m-course-' + openMobileCourseId);
        if (prevCard) {
            prevCard.classList.remove('is-open');
            prevCard.setAttribute('aria-expanded', 'false');
        }
        openMobileCourseId = null;
    }

    if (isOpen) {
        card.classList.remove('is-open');
        card.setAttribute('aria-expanded', 'false');
        openMobileCourseId = null;
        return;
    }

    card.classList.add('is-open');
    card.setAttribute('aria-expanded', 'true');
    openMobileCourseId = courseId;

    // Lazy-load layouts on first expand
    const container = document.getElementById('m-layouts-container-' + courseId);
    if (container && container.dataset.loaded !== 'true') {
        htmx.ajax('GET', '/partials/course-layouts/' + courseId, { target: '#m-layouts-container-' + courseId, swap: 'innerHTML' });
        container.dataset.loaded = 'true';
    }
}

async function scrapeCourses() {
    const btn = document.getElementById('scrape-courses-btn');
    btn.disabled = true;
    btn.textContent = 'Scraping...';

    try {
        const response = await fetch('/api/scrape-courses', { method: 'POST' });
        const data = await response.json();

        if (data.success) {
            alert(data.message);
            htmx.ajax('GET', '/partials/course-table', '#courses-table');
        } else {
            alert('Failed to scrape courses');
        }
    } catch (error) {
        console.error('Error scraping courses:', error);
        alert('Error scraping courses');
    } finally {
        btn.disabled = false;
        btn.textContent = 'Scrape Courses';
    }
}

async function scrapeLayouts(courseId, courseName) {
    const icon = document.querySelector(`#row-${courseId} .refresh-icon`);
    icon.classList.add('spinning');

    try {
        const response = await fetch(`/api/scrape-layouts/${courseId}`, { method: 'POST' });
        const data = await response.json();

        if (response.status === 409) {
            alert(data.message || 'Scrape already in progress for this course. Please wait.');
        } else if (data.success) {
            const layoutsContainer = document.getElementById(`layouts-container-${courseId}`);
            layoutsContainer.dataset.loaded = 'false';

            const layoutsRow = document.getElementById(`layouts-${courseId}`);
            if (layoutsRow.style.display === 'table-row') {
                htmx.ajax('GET', `/partials/course-layouts/${courseId}`, {target: `#layouts-container-${courseId}`, swap: 'innerHTML'});
                layoutsContainer.dataset.loaded = 'true';
            }

            alert(data.message);
        } else {
            alert('Failed to scrape layouts');
        }
    } catch (error) {
        console.error('Error scraping layouts:', error);
        alert('Error scraping layouts');
    } finally {
        icon.classList.remove('spinning');
    }
}