//#region js/news.js
var NEWS_CATEGORY_PARAM = "cat";
function setActiveNav() {
	const pageNav = document.querySelector("[data-nav]")?.getAttribute("data-nav");
	if (!pageNav) return;
	document.querySelectorAll(".site-header__nav a").forEach((link) => {
		const active = link.textContent.trim().startsWith(pageNav);
		link.classList.toggle("is-active", active);
	});
}
function newsDetailBackToggle() {
	const back = document.querySelector(".nd-back");
	const pager = document.querySelector(".nd-pager");
	if (!back || !pager) return;
	if (window.innerWidth <= 576) return;
	new IntersectionObserver(([entry]) => {
		const fullyVisible = entry.isIntersecting && entry.intersectionRatio >= 1;
		back.classList.toggle("is-hidden", fullyVisible);
		back.setAttribute("aria-hidden", fullyVisible ? "true" : "false");
		if (fullyVisible) back.setAttribute("tabindex", "-1");
		else back.removeAttribute("tabindex");
	}, { threshold: 1 }).observe(pager);
}
var featuredSwiper = null;
function getCategoryFromQuery() {
	return new URLSearchParams(window.location.search).get(NEWS_CATEGORY_PARAM) || "";
}
function activateTab(cat) {
	if (!cat) return;
	const catStr = String(cat);
	document.querySelectorAll(".n-tabs__item").forEach((btn) => {
		const isActive = String(btn.dataset.cat || "") === catStr;
		btn.classList.toggle("is-active", isActive);
		btn.setAttribute("aria-selected", isActive ? "true" : "false");
	});
}
function updateFeaturedSwiper() {
	const root = document.querySelector(".n-featured");
	const el = root?.querySelector(".n-featured__swiper");
	if (!el || !window.Swiper) return;
	if (featuredSwiper) {
		featuredSwiper.destroy(true, true);
		featuredSwiper = null;
	}
	if (!root || root.hidden) return;
	const slideCount = el.querySelectorAll(".swiper-wrapper > .swiper-slide:not([hidden])").length;
	if (slideCount <= 1) return;
	featuredSwiper = new window.Swiper(el, {
		effect: "fade",
		fadeEffect: { crossFade: true },
		loop: slideCount > 1,
		speed: 500,
		observer: true,
		observeParents: true,
		watchOverflow: true,
		navigation: {
			prevEl: root.querySelector(".n-featured__nav .s-arrows__prev"),
			nextEl: root.querySelector(".n-featured__nav .s-arrows__next")
		}
	});
}
function initNewsTabs() {
	const tabs = document.querySelector(".n-tabs");
	if (!tabs) return;
	const cat = getCategoryFromQuery();
	if (cat) activateTab(cat);
	updateFeaturedSwiper();
}
function newsCardClick() {
	$(".n-card:not(.n-card--video), .n-featured").on("click", function(event) {
		if ($(event.target).closest("a, button").length) return;
		const $root = $(this);
		const href = $root.hasClass("n-featured") ? $root.find(".swiper-slide-active a[href]").attr("href") : $root.find("a[href]").first().attr("href");
		if (href) window.location.href = href;
	});
}
function initNewsVideoModal() {
	const modal = document.getElementById("n-v-modal");
	const video = document.getElementById("n-v-modal-video");
	const titleEl = document.getElementById("n-v-modal-title");
	if (!modal || !video || !titleEl) return;
	let lastFocus = null;
	const openModal = (src, title) => {
		if (!src) return;
		lastFocus = document.activeElement;
		titleEl.textContent = title || (typeof window.t === "function" ? window.t("video.play") : "视频播放");
		if (video.getAttribute("src") !== src) video.src = src;
		modal.hidden = false;
		document.body.style.overflow = "hidden";
		if (window.lenis?.stop) window.lenis.stop();
		video.play().catch(() => {});
		modal.querySelector(".n-v-modal__close")?.focus();
	};
	const closeModal = () => {
		video.pause();
		video.removeAttribute("src");
		video.load();
		modal.hidden = true;
		document.body.style.overflow = "";
		if (window.lenis?.start) window.lenis.start();
		if (lastFocus && typeof lastFocus.focus === "function") lastFocus.focus();
	};
	const bindCard = (card) => {
		card.addEventListener("click", () => {
			const title =
				card.querySelector(".n-v-card__title, .n-card__title")?.textContent?.trim() || "";
			openModal(card.getAttribute("data-video-src") || "", title);
		});
	};
	document.querySelectorAll(".n-v-card, .n-card--video").forEach(bindCard);
	modal.querySelectorAll("[data-n-v-modal-close]").forEach((el) => {
		el.addEventListener("click", closeModal);
	});
	document.addEventListener("keydown", (e) => {
		if (e.key === "Escape" && !modal.hidden) closeModal();
	});
}
$(function() {
	setActiveNav();
	newsDetailBackToggle();
	initNewsTabs();
	newsCardClick();
	initNewsVideoModal();
});
//#endregion