// This file is part of photo21
// Copyright (C) 2022  Amicale des élèves de l'ENS Paris-Saclay
// SPDX-License-Identifier: GPL-3.0-or-later



// Init gallery
const lgInstance = lightGallery(document.getElementById('lightgallery'), {
    selector: 'a.photo-item',
    plugins: [lgAdmin, lgHash, lgThumbnail, lgZoom, lgVideo],
    autoplayFirstVideo: true,
    autoplayVideoOnSlide: true,
    gotoNextSlideOnVideoEnd: false,
    download: true,
    customSlideName: true,
    licenseKey: '94ED9732-30284A12-B88B0137-4FF9CEE6',
    appendDownloadAttributesToAnchor: true, // Crucial pour le mobile
    mobileSettings: {
        controls: true,
        showCloseIcon: true,
        download: true // On force l'activation ici aussi
    }
});


//Add download warning code
const lgContainer = document.getElementById('lightgallery');

// Change photo with a two-finger horizontal swipe on a trackpad. Without this the
// browser reads the gesture as "go back" and leaves the gallery.
const SWIPE_DISTANCE = 80;   // horizontal pixels before switching photo
const SWIPE_COOLDOWN = 400;  // ms, so the inertia of one swipe moves one photo
const SWIPE_GAP = 200;       // ms of quiet that starts a new gesture
let swipeOuter = null;
let swipeAmount = 0;
let swipeLastWheel = 0;
let swipeLastMove = 0;

function onTrackpadSwipe(e) {
    // Leave vertical scrolling, and zoomed in photos, alone.
    if (Math.abs(e.deltaX) <= Math.abs(e.deltaY)) return;
    e.preventDefault();
    if (swipeOuter.classList.contains('lg-zoomed')) return;

    const now = performance.now();
    if (now - swipeLastWheel > SWIPE_GAP) swipeAmount = 0;
    swipeLastWheel = now;
    if (now - swipeLastMove < SWIPE_COOLDOWN) return;

    swipeAmount += e.deltaX;
    if (Math.abs(swipeAmount) < SWIPE_DISTANCE) return;
    if (swipeAmount > 0) lgInstance.goToNextSlide();
    else lgInstance.goToPrevSlide();
    swipeAmount = 0;
    swipeLastMove = now;
}

lgContainer.addEventListener('lgAfterOpen', () => {
    swipeOuter = document.querySelector('.lg-outer');
    swipeAmount = 0;
    swipeOuter.addEventListener('wheel', onTrackpadSwipe, { passive: false });
});

// On attend que la galerie soit ouverte pour cibler le bouton
lgContainer.addEventListener('lgAfterOpen', () => {
    const downloadBtn = document.querySelector('.lg-download');

    if (downloadBtn) {
        downloadBtn.addEventListener('click', function(e) {
            // On stoppe l'action par défaut du navigateur
            e.preventDefault();
            e.stopImmediatePropagation();

            const downloadUrl = this.getAttribute('href');

            // // Affichage de la modale stylisée
            // Swal.fire({
            //     title: gettext('Download'),
            //     text: gettext("This image is free to download, but permission from the photographer and the people in the photo is required before republishing it on another website. Furthermore, it is good practice to credit L[ENS] and the photographers in any republications."),
            //     icon: 'info',
            //     showCancelButton: true,
            //     confirmButtonColor: '#3085d6',
            //     cancelButtonColor: '#d33',
            //     confirmButtonText: gettext('Download'),
            //     cancelButtonText: gettext('Cancel'),
            //     background: '#1a1a1a', // Optionnel : pour matcher le thème sombre de LightGallery
            //     color: '#fff'
            // }).then((result) => {
            //     if (result.isConfirmed) {
                    // Si validé, on déclenche le téléchargement
                    const link = document.createElement('a');
                    link.href = downloadUrl;
                    link.download = ''; // Force le téléchargement
                    document.body.appendChild(link);
                    link.click();
                    document.body.removeChild(link);
            //     }
            // });
        }, true); // Utilisation du mode capture pour intercepter avant le script interne
    }
});

//disable downloading with the context menue

lgContainer.addEventListener('lgAfterOpen', () => {
    // On cible le conteneur de la galerie qui vient de s'afficher
    const lgOuter = document.querySelector('.lg-outer');

    lgOuter.addEventListener('contextmenu', (e) => {
        e.preventDefault();
    }, false);
});