const collapsibleButton = document.querySelector("#hamburger-menu");
const menuContent = document.querySelector(".menu-content");
collapsibleButton.addEventListener("click", function () {
    menuContent.classList.toggle("active");
    if (menuContent.style.display === "block") {
        menuContent.style.display = "none";
    } else {
        menuContent.style.display = "block";
    }
});

document.addEventListener('DOMContentLoaded', function () {
    if (window.location.pathname === "/index.html") {
        fetch('../assets/js/carousel-items.json')
            .then(response => response.json())
            .then(data => {
                createCarouselItems(data);
                initializeCarousel();
            })
            .catch(error => console.error('Error loading JSON:', error));
    }
});

function createCarouselItems(items) {
    const carousel = document.querySelector('#carousel');
    items.forEach(item => {
        const itemDiv = document.createElement('div');
        itemDiv.className = 'carousel-item'

        const link = document.createElement('a');
        link.className = 'carousel-link';
        link.href = item.link;
        link.target = '_blank';
        link.rel = 'noopener noreferrer';
        const linkText = document.createTextNode(item.description);

        link.appendChild(linkText);
        itemDiv.appendChild(link);
        carousel.appendChild(itemDiv);
    });
}

function initializeCarousel() {
    const carousel = document.querySelector('#carousel');
    const items = Array.from(carousel.children);
    const totalItems = items.length;
    const middleIndex = Math.floor(totalItems / 2);
    let currentIndex = -middleIndex;

    function cycleItems() {
        currentIndex = (currentIndex - 1 + totalItems) % totalItems;
        updateCarouselItems();
    }

    function updateCarouselItems() {
        items.forEach((item, index) => {
            let positionIndex = (currentIndex + index + totalItems) % totalItems;
            let offset = positionIndex - middleIndex;
            item.style.transform = `translateY(${offset * 100}%)`;
            item.classList.toggle('active', positionIndex === middleIndex);
            item.style.visibility = 'visible';
        });
    }

    updateCarouselItems();
    setInterval(cycleItems, 7000);
}