WaifuBoard/docker/src/scripts/anime/animes.js

let trendingAnimes = [];
let currentHeroIndex = 0;
let player;
let heroInterval;

document.addEventListener('DOMContentLoaded', () => {
    SearchManager.init('#search-input', '#search-results', 'anime');
    ContinueWatchingManager.load('my-status', 'watching', 'ANIME');
    fetchContent();
    setInterval(() => fetchContent(true), 60000);
});

document.addEventListener('click', (e) => {
    if (!e.target.closest('.search-wrapper')) {
        const searchResults = document.getElementById('search-results');
        const searchInput = document.getElementById('search-input');
        searchResults.classList.remove('active');
        searchInput.style.borderRadius = '99px';
    }
});

function scrollCarousel(id, direction) {
    const container = document.getElementById(id);
    if(container) {
        const scrollAmount = container.clientWidth * 0.75;
        container.scrollBy({ left: direction * scrollAmount, behavior: 'smooth' });
    }
}

var tag = document.createElement('script');
tag.src = "https://www.youtube.com/iframe_api";
var firstScriptTag = document.getElementsByTagName('script')[0];
firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

function onYouTubeIframeAPIReady() {
    player = new YT.Player('player', {
        height: '100%',
        width: '100%',
        playerVars: {
            'autoplay': 1,
            'controls': 0,
            'mute': 1,
            'loop': 1,
            'showinfo': 0,
            'modestbranding': 1
        },
        events: {
            'onReady': (e) => {
                e.target.mute();
                if(trendingAnimes.length) updateHeroVideo(trendingAnimes[currentHeroIndex]);
            }
        }
    });
}

async function fetchContent(isUpdate = false) {
    try {
        const trendingRes = await fetch('/api/trending');
        const trendingData = await trendingRes.json();

        if (trendingData.results && trendingData.results.length > 0) {
            trendingAnimes = trendingData.results;
            if (!isUpdate) {
                updateHeroUI(trendingAnimes[0]);
                startHeroCycle();
            }
            renderList('trending', trendingAnimes);
        } else if (!isUpdate) {
            setTimeout(() => fetchContent(false), 2000);
        }

        const topRes = await fetch('/api/top-airing');
        const topData = await topRes.json();
        if (topData.results && topData.results.length > 0) {
            renderList('top-airing', topData.results);
        }
    } catch (e) {
        console.error("Fetch Error:", e);
        if(!isUpdate) setTimeout(() => fetchContent(false), 5000);
    }
}

function startHeroCycle() {
    if(heroInterval) clearInterval(heroInterval);
    heroInterval = setInterval(() => {
        if(trendingAnimes.length > 0) {
            currentHeroIndex = (currentHeroIndex + 1) % trendingAnimes.length;
            updateHeroUI(trendingAnimes[currentHeroIndex]);
        }
    }, 10000);
}

async function updateHeroUI(anime) {
    if(!anime) return;
    anime.entry_type = 'ANIME';

    const title = anime.title.english || anime.title.romaji || "Unknown Title";
    const score = anime.averageScore ? anime.averageScore + '% Match' : 'N/A';
    const year = anime.seasonYear || '';
    const type = anime.format || 'TV';
    const desc = anime.description || 'No description available.';
    const poster = anime.coverImage ? anime.coverImage.extraLarge : '';
    const banner = anime.bannerImage || poster;

    document.getElementById('hero-title').innerText = title;
    document.getElementById('hero-desc').innerHTML = desc;
    document.getElementById('hero-score').innerText = score;
    document.getElementById('hero-year').innerText = year;
    document.getElementById('hero-type').innerText = type;
    document.getElementById('hero-poster').src = poster;

    const watchBtn = document.getElementById('watch-btn');
    if(watchBtn) watchBtn.onclick = () => window.location.href = `/anime/${anime.id}`;

    const addToListBtn = document.querySelector('.hero-buttons .btn-blur');
    if(addToListBtn) {
        ListModalManager.currentData = anime;
        const entryType = ListModalManager.getEntryType(anime);

        await ListModalManager.checkIfInList(anime.id, 'anilist', entryType);
        ListModalManager.updateButton();

        addToListBtn.onclick = () => ListModalManager.open(anime, 'anilist');
    }

    const bgImg = document.getElementById('hero-bg-media');
    if(bgImg && bgImg.src !== banner) bgImg.src = banner;

    updateHeroVideo(anime);

    document.getElementById('hero-loading-ui').style.display = 'none';
    document.getElementById('hero-real-ui').style.display = 'block';
}

function updateHeroVideo(anime) {
    if (!player || !player.loadVideoById) return;
    const videoContainer = document.getElementById('player');
    if (anime.trailer && anime.trailer.site === 'youtube' && anime.trailer.id) {
        if(player.getVideoData && player.getVideoData().video_id !== anime.trailer.id) {
            player.loadVideoById(anime.trailer.id);
            player.mute();
        }
        videoContainer.style.opacity = "1";
    } else {
        videoContainer.style.opacity = "0";
        player.stopVideo();
    }
}

function renderList(id, list) {
    const container = document.getElementById(id);
    const firstId = list.length > 0 ? list[0].id : null;
    const currentFirstId = container.firstElementChild?.dataset?.id;
    if (currentFirstId && parseInt(currentFirstId) === firstId && container.children.length === list.length) {
        return;
    }

    container.innerHTML = '';
    list.forEach(anime => {
        const title = anime.title.english || anime.title.romaji || "Unknown Title";
        const cover = anime.coverImage ? anime.coverImage.large : '';
        const ep = anime.nextAiringEpisode ? 'Ep ' + anime.nextAiringEpisode.episode : (anime.episodes ? anime.episodes + ' Eps' : 'TV');
        const score = anime.averageScore || '--';

        const el = document.createElement('div');
        el.className = 'card';
        el.dataset.id = anime.id;

        el.onclick = () => window.location.href = `/anime/${anime.id}`;
        el.innerHTML = `
            <div class="card-img-wrap"><img src="${cover}" loading="lazy"></div>
            <div class="card-content">
                <h3>${title}</h3>
                <p>${score}% • ${ep}</p>
            </div>
        `;
        container.appendChild(el);
    });
}

function saveToList() {
    const animeId = ListModalManager.currentData ? ListModalManager.currentData.id : null;
    if (!animeId) return;
    ListModalManager.save(animeId, 'anilist');
}

function deleteFromList() {
    const animeId = ListModalManager.currentData ? ListModalManager.currentData.id : null;
    if (!animeId) return;
    ListModalManager.delete(animeId, 'anilist');
}

function closeAddToListModal() {
    ListModalManager.close();
}