class LogoAnimator {
    constructor() {
        this.isAnimating = false;
        this.logoElement = null;
    }

    init(svgElement) {
        this.logoElement = svgElement;
        this.identifyParts();
    }

    identifyParts() {
        if (!this.logoElement) return;
        const nipples = [];
        const breasts = [];

        const breastCandidates = [
            this.logoElement.querySelector('#breast-left'),
            this.logoElement.querySelector('#breast-right')
        ].filter(Boolean);
        const nippleCandidates = [
            this.logoElement.querySelector('#nipple-left'),
            this.logoElement.querySelector('#nipple-right')
        ].filter(Boolean);

        breasts.push(...breastCandidates);
        nipples.push(...nippleCandidates);

        if (nipples.length < 2) {
            const circ = Array.from(this.logoElement.querySelectorAll('circle, ellipse'));
            while (nipples.length < 2 && circ.length) nipples.push(circ.shift());
        }
        if (breasts.length < 2) {
            const shapes = Array.from(this.logoElement.querySelectorAll('path, polygon, rect'));
            while (breasts.length < 2 && shapes.length) breasts.push(shapes.shift());
        }
        if (breasts.length === 0) breasts.push(this.logoElement);
        if (breasts.length === 1) breasts.push(this.logoElement);

        if (breasts[0]) breasts[0].classList.add('breast-left');
        if (breasts[1]) breasts[1].classList.add('breast-right');

        if (nipples.length === 0) nipples.push(breasts[0], breasts[1]);
        nipples.slice(0, 2).forEach((el, idx) => el && el.classList.add(idx === 0 ? 'nipple-left' : 'nipple-right'));
    }

    startBounce() {
        if (!this.logoElement || this.isAnimating) return;
        this.logoElement.classList.add('goondex-logo-animated');
        this.isAnimating = true;
    }

    stopBounce() {
        if (!this.logoElement) return;
        this.logoElement.classList.remove('goondex-logo-animated');
        this.isAnimating = false;
    }
}

async function loadSVG(urls, targetId) {
    const target = document.getElementById(targetId);
    if (!target) return null;
    for (const url of urls) {
        try {
            const res = await fetch(url);
            if (!res.ok) throw new Error('fetch failed');
            const svgText = await res.text();
            target.innerHTML = svgText;
            const svg = target.querySelector('svg');
            return svg;
        } catch (e) {
            continue;
        }
    }
    // Fallback to img if all fetches fail
    target.innerHTML = `<img src="${urls[0]}" alt="Goondex Logo" width="100%" height="100%">`;
    return null;
}

(async function initLogoAnim() {
    const logoURLs = [
        "/static/img/logo/GOONDEX_Titty.svg",
        "http://localhost:8788/static/img/logo/GOONDEX_Titty.svg",
    ];

    const staticSvg = await loadSVG(logoURLs, 'static-logo');
    const animatedSvg = await loadSVG(logoURLs, 'animated-logo');
    const loaderSvg = await loadSVG(logoURLs, 'loader-logo');

    window.goondexLogoAnim = { animator: null, loaderAnimator: null };

    if (animatedSvg) {
        const animator = new LogoAnimator();
        animator.init(animatedSvg);
        animator.startBounce();
        window.goondexLogoAnim.animator = animator;
    }
    if (loaderSvg) {
        const l = new LogoAnimator();
        l.init(loaderSvg);
        window.goondexLogoAnim.loaderAnimator = l;
    }
})();