let halo = {
	darkComment: () => {
		if (document.querySelector('#comment div').shadowRoot.querySelector('.halo-comment-widget').classList !=
			null) {
			let commentDOMclass = document.querySelector('#comment div').shadowRoot.querySelector(
				'.halo-comment-widget').classList
			if (commentDOMclass.contains('light'))
				commentDOMclass.replace('light', 'dark')
			else
				commentDOMclass.replace('dark', 'light')
		}

	},

	dataCodeTheme: () => {

		var t = document.documentElement.getAttribute('data-theme')
		var e = document.querySelector("link[data-code-theme=light]"),
			o = document.querySelector("link[data-code-theme=dark]");
		(o || e) && ("light" === t ? (o.disabled = !0, e.disabled = !1) : (e.disabled = !0, o.disabled = !1))
	},

	/**
	 * 代码
	 * 只适用于halo的代码渲染
	 */
	addPrismTool: () => {
		if (typeof Prism === 'undefined' || typeof document === 'undefined') {
			return;
		}

		if (!Prism.plugins.toolbar) {
			console.warn('Copy to Clipboard plugin loaded before Toolbar plugin.');
			return;
		}

		const enable = GLOBAL_CONFIG.prism.enable;
		if (!enable) return;
		const isEnableTitle = GLOBAL_CONFIG.prism.enable_title;
		const isEnableHr = GLOBAL_CONFIG.prism.enable_hr;
		const isEnableLine = GLOBAL_CONFIG.prism.enable_line;
		const isEnableCopy = GLOBAL_CONFIG.prism.enable_copy;
		const isEnableExpander = GLOBAL_CONFIG.prism.enable_expander;
		const prismLimit = GLOBAL_CONFIG.prism.prism_limit;
		const isEnableHeightLimit = GLOBAL_CONFIG.prism.enable_height_limit;

		// https://stackoverflow.com/a/30810322/7595472

		/** @param {CopyInfo} copyInfo */
		function fallbackCopyTextToClipboard(copyInfo) {
			var textArea = document.createElement('textarea');
			textArea.value = copyInfo.getText();

			// Avoid scrolling to bottom
			textArea.style.top = '0';
			textArea.style.left = '0';
			textArea.style.position = 'fixed';

			document.body.appendChild(textArea);
			textArea.focus();
			textArea.select();

			try {
				var successful = document.execCommand('copy');
				setTimeout(function() {
					if (successful) {
						copyInfo.success();
					} else {
						copyInfo.error();
					}
				}, 1);
			} catch (err) {
				setTimeout(function() {
					copyInfo.error(err);
				}, 1);
			}

			document.body.removeChild(textArea);
		}

		/** @param {CopyInfo} copyInfo */
		function copyTextToClipboard(copyInfo) {
			if (navigator.clipboard) {
				navigator.clipboard.writeText(copyInfo.getText()).then(copyInfo.success, function() {
					// try the fallback in case `writeText` didn't work
					fallbackCopyTextToClipboard(copyInfo);
				});
			} else {
				fallbackCopyTextToClipboard(copyInfo);
			}
		}

		/**
		 * Selects the text content of the given element.
		 *
		 * @param {Element} element
		 */
		function selectElementText(element) {
			// https://stackoverflow.com/a/20079910/7595472
			window.getSelection().selectAllChildren(element);
		}

		/**
		 * Traverses up the DOM tree to find data attributes that override the default plugin settings.
		 *
		 * @param {Element} startElement An element to start from.
		 * @returns {Settings} The plugin settings.
		 * @typedef {Record<"copy" | "copy-error" | "copy-success" | "copy-timeout", string | number>} Settings
		 */
		function getSettings(startElement) {
			/** @type {Settings} */
			var settings = {
				'copy': 'Copy',
				'copy-error': 'Press Ctrl+C to copy',
				'copy-success': 'Copied!',
				'copy-timeout': 5000
			};

			var prefix = 'data-prismjs-';
			for (var key in settings) {
				var attr = prefix + key;
				var element = startElement;
				while (element && !element.hasAttribute(attr)) {
					element = element.parentElement;
				}
				if (element) {
					settings[key] = element.getAttribute(attr);
				}
			}
			return settings;
		}

		var r = Prism.plugins.toolbar.hook = function(a) {


			var r = a.element.parentNode;
			var toolbar = r.nextElementSibling;

			//标题
			isEnableTitle && toolbar.classList.add("c-title")
			//标题分割线
			isEnableHr && toolbar.classList.add("c-hr")
			var customItem = document.createElement("div");
			customItem.className = 'custom-item absolute top-0'

			//复制
			if (isEnableCopy) {
				var copy = document.createElement("i");

				copy.className = 'haofont hao-icon-paste copy-button code-copy cursor-pointer'
				customItem.appendChild(copy)

				copy.addEventListener('click', function() {
					copyTextToClipboard({
						getText: function() {
							return a.element.textContent;
						},
						success: function() {
							btf.snackbarShow('复制成功')
							setState('copy-success');
							resetText();
						},
						error: function() {
							setState('copy-error');

							setTimeout(function() {
								selectElementText(a.element);
							}, 1);

							resetText();
						}
					});

				});

			}

			const prismToolsFn = function(e) {
				const $target = e.target.classList;
				if ($target.contains("code-expander")) prismShrinkFn(this);
			};

			//折叠
			if (isEnableExpander) {
				var expander = document.createElement("i");
				expander.className =
					'fa-sharp fa-solid haofont hao-icon-angle-down code-expander cursor-pointer'
				customItem.appendChild(expander)

				expander.addEventListener('click', prismToolsFn)


			}

			const expandCode = function() {
				this.classList.toggle("expand-done");
				this.style.display = "none";
				r.classList.toggle("expand-done");
			};

			if (isEnableHeightLimit && r.offsetHeight > prismLimit) {

				r.classList.add("close")
				const ele = document.createElement("div");
				ele.className = "code-expand-btn";
				ele.innerHTML = '<i class="haofont hao-icon-angle-double-down"></i>';
				ele.addEventListener("click", expandCode);
				r.offsetParent.appendChild(ele);
			}

			const prismShrinkFn = ele => {
				const $nextEle = r.offsetParent.lastElementChild.classList
				toolbar.classList.toggle('c-expander')
				r.classList.toggle("expand-done-expander");
				if (toolbar.classList.contains('c-expander')) {
					r.firstElementChild.style.display = "none";
					if ($nextEle.contains('code-expand-btn')) {
						r.offsetParent.lastElementChild.style.display = "none";
					}
				} else {
					r.firstElementChild.style.display = "block";
					if ($nextEle.contains('code-expand-btn') && !r.classList.contains('expand-done')) {
						r.offsetParent.lastElementChild.style.display = "block";
					}
				}

			};


			toolbar.appendChild(customItem)

			var settings = getSettings(a.element);


			function resetText() {
				setTimeout(function() {
					setState('copy');
				}, settings['copy-timeout']);
			}

			/** @param {"copy" | "copy-error" | "copy-success"} state */
			function setState(state) {
				copy.setAttribute('data-copy-state', state);
			}

		};
		Prism.hooks.add("complete", r)
	},

	addScript: (e, t, n) => {
		if (document.getElementById(e))
			return n ? n() : void 0;
		let a = document.createElement("script");
		a.src = t,
			a.id = e,
			n && (a.onload = n),
			document.head.appendChild(a)
	},

	danmu: () => {
		const e = new EasyDanmakuMin({
			el: "#danmu",
			line: 10,
			speed: 20,
			hover: !0,
			loop: !0
		});
		let t = saveToLocal.get("danmu");
		if (t)
			e.batchSend(t, !0);
		else {
			let n = [];
			if (GLOBAL_CONFIG.source.comments.use == 'Twikoo') {
				fetch(GLOBAL_CONFIG.source.twikoo.twikooUrl, {
					method: "POST",
					body: JSON.stringify({
						event: "GET_RECENT_COMMENTS",
						accessToken: GLOBAL_CONFIG.source.twikoo.accessToken,
						includeReply: !1,
						pageSize: 5
					}),
					headers: {
						"Content-Type": "application/json"
					}
				}).then((e => e.json())).then((({
					data: t
				}) => {
					t.forEach((e => {
							null == e.avatar && (e.avatar =
									"https://cravatar.cn/avatar/d615d5793929e8c7d70eab5f00f7f5f1?d=mp"
								),
								n.push({
									avatar: e.avatar,
									content: e.nick + "：" + btf.changeContent(e
										.comment),
									href: e.url + '#' + e.id

								})
						})),
						e.batchSend(n, !0),
						saveToLocal.set("danmu", n, .02)
				}))
			}
			if (GLOBAL_CONFIG.source.comments.use == 'Artalk') {
				const statheaderList = {
					method: 'GET',
					headers: {
						// 'Content-Type': 'application/x-www-form-urlencoded',
						'Origin': window.location.origin
					}
					// ,
					// body: new URLSearchParams({
					//     'site_name': GLOBAL_CONFIG.source.artalk.siteName,
					//     'limit': '100',
					//     'type': 'latest_comments'
					// })
				}
				const queryParams = new URLSearchParams({
					'site_name': GLOBAL_CONFIG.source.artalk.siteName,
					'limit': '100'
				});

				fetch(GLOBAL_CONFIG.source.artalk.artalkUrl + 'api/v2/stats/latest_comments?' + queryParams
						.toString(),
						statheaderList)
					.then((e => e.json())).then((({
						data: t
					}) => {
						t.forEach((e => {
								n.push({
									avatar: 'https://cravatar.cn/avatar/' + e
										.email_encrypted + '?d=mp&s=240',
									content: e.nick + "：" + btf.changeContent(e
										.content_marked),
									href: e.page_url + '#atk-comment-' + e.id

								})
							})),
							e.batchSend(n, !0),
							saveToLocal.set("danmu", n, .02)
					}))
			}
			if (GLOBAL_CONFIG.source.comments.use == 'Waline') {
				const loadWaline = () => {
					Waline.RecentComments({
						serverURL: GLOBAL_CONFIG.source.waline.serverURL,
						count: 50
					}).then(({
						comments
					}) => {
						const walineArray = comments.map(e => {
							return {
								'content': e.nick + "：" + btf.changeContent(e.comment),
								'avatar': e.avatar,
								'href': e.url + '#' + e.objectId,
							}
						})
						e.batchSend(walineArray, !0),
							saveToLocal.set("danmu", walineArray, .02)
					})
				}
				if (typeof Waline === 'object') loadWaline()
				else getScript(GLOBAL_CONFIG.source.waline.js).then(loadWaline)
			}

		}
		document.getElementById("danmuBtn").innerHTML =
			"<button class=\"hideBtn\" onclick=\"document.getElementById('danmu').classList.remove('hidedanmu')\">显示弹幕</button> <button class=\"hideBtn\" onclick=\"document.getElementById('danmu').classList.add('hidedanmu')\">隐藏弹幕</button>"
	},

	changeMarginLeft(element) {
		var randomMargin = Math.floor(Math.random() * 901) + 100; // 生成100-1000之间的随机数
		element.style.marginLeft = randomMargin + 'px';
	},

	getTopSponsors() {
		var show_num = GLOBAL_CONFIG.source.power.showNum;
		var url = GLOBAL_CONFIG.source.power.url;

		function getPower() {
			const url = GLOBAL_CONFIG.source.power.url;
			fetch(url)
				.then(res => res.json())
				.then(data => {
					console.log(data)
					if (200 === data["ec"]) {
						const values = data["data"]["list"];
						saveToLocal.set('power-data', JSON.stringify(values), 10 / (60 * 24))
						renderer(values);
					}
				})
				.catch(error => {
					let powerStar = document.getElementById("power-star")
					powerStar.href = GLOBAL_CONFIG.source.power.powerLink
					powerStar.innerHTML = ` 
					                    <div id="power-star-image" style="background-image: url('/themes/theme-hao/assets/images/afadian/afadian.webp')">
					                    </div>
					                    <div class="power-star-body">
					                        <div id="power-star-title">还没有人赞助～</div>
					                        <div id="power-star-desc">为爱发电，点击赞助</div>
					                    </div>`;
					console.error(error);
				})
		}

		function renderer(values) {
			var data = getArrayItems(values, 1);
			let powerStar = document.getElementById("power-star")
			if (values.length === 0) {
				powerStar.href = GLOBAL_CONFIG.source.power.powerLink
				powerStar.innerHTML = ` 
			                        <div id="power-star-image" style="background-image: url('/themes/theme-hao/assets/images/afadian/afadian.webp')">
			                        </div>
			                        <div class="power-star-body">
			                            <div id="power-star-title">还没有人赞助～</div>
			                            <div id="power-star-desc">为爱发电，点击赞助</div>
			                        </div>`;
			} else {
				if (powerStar) {
					powerStar.href = "https://afdian.net/u/" + data[0]["user"].user_id
					powerStar.innerHTML = ` 
			                        <div id="power-star-image" style="background-image: url(${data[0]["user"].avatar})">
			                        </div>
			                        <div class="power-star-body">
			                            <div id="power-star-title">${data[0]["user"].name}</div>
			                            <div id="power-star-desc">更多支持，为爱发电</div>
			                        </div>`;
				}

				if (values.length > 1) {
					var i = 0;
					var htmlText = '';
					for (let value of values) {
						if (i > parseInt(show_num)) {
							break;
						}
						htmlText +=
							` <a href="${"https://afdian.net/u/" + value["user"]["user_id"]}" rel="external nofollow" target="_blank" th:title="${value["user"]["name"]}">${value["user"]["name"]}</a>`;
						i = i + 1;
					}
					if (document.getElementById("power-item-link")) {
						document.getElementById("power-item-link").innerHTML = htmlText;
					}
				}
			}
		}

		function init() {
			const data = saveToLocal.get('power-data')
			if (data) {
				renderer(JSON.parse(data))
			} else {
				getPower();
			}
		}

		document.getElementById("power-star") && init()
	},

	checkAd() {
		var default_enable = GLOBAL_CONFIG.source.footer.default_enable
		if (default_enable) {
			var adElement = document.getElementById("footer-banner");
			var notMusic = document.body.getAttribute("data-type") != "music"; // 检测是否为音乐页面
			if ((adElement.offsetWidth <= 0 || adElement.offsetHeight <= 0) && notMusic) {
				// 元素不可见，可能被拦截
				console.log("Element may be blocked by AdBlocker Ultimate");
				alert("页脚信息可能被AdBlocker Ultimate拦截，请检查广告拦截插件！")
			}
		}
	}


}