// ==UserScript==
// @name         m3u8视频侦测下载器【自动嗅探】
// @name:zh-CN   m3u8视频侦测下载器【自动嗅探】
// @name:zh-TW   m3u8視頻偵測下載器【自動嗅探】
// @name:en      M3U8 Video Detector and Downloader
// @version      1.5.0
// @description  自动检测页面m3u8视频并进行完整下载。检测到m3u8链接后会自动出现在页面右上角位置，点击下载即可跳转到m3u8下载器。
// @description:zh-CN  自动检测页面m3u8视频并进行完整下载。检测到m3u8链接后会自动出现在页面右上角位置，点击下载即可跳转到m3u8下载器。
// @description:zh-TW  自動檢測頁面m3u8視頻並進行完整下載。檢測到m3u8鏈接後會自動出現在頁面右上角位置，點擊下載即可跳轉到m3u8下載器。
// @description:en  Automatically detect the m3u8 video of the page and download it completely. Once detected the m3u8 link, it will appear in the upper right corner of the page. Click download to jump to the m3u8 downloader.
// @icon         https://tools.thatwind.com/favicon.png
// @author       allFull
// @namespace    https://tools.thatwind.com/
// @homepage     https://tools.thatwind.com/tool/m3u8downloader
// @match        *://*/*
// @exclude      *://www.diancigaoshou.com/*
// @require      https://cdn.jsdelivr.net/npm/m3u8-parser@4.7.1/dist/m3u8-parser.min.js
// @connect      *
// @grant        unsafeWindow
// @grant        GM_openInTab
// @grant        GM.openInTab
// @grant        GM_getValue
// @grant        GM.getValue
// @grant        GM_setValue
// @grant        GM.setValue
// @grant        GM_deleteValue
// @grant        GM.deleteValue
// @grant        GM_xmlhttpRequest
// @grant        GM.xmlHttpRequest
// @grant        GM_download
// @run-at       document-start
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';

    const T_langs = {
        "en": {
            play: "Play with Pikpak",
            copy: "Copy Link",
            copied: "Copied",
            download: "Download",
            stop: "Stop",
            downloading: "Downloading",
            multiLine: "Multi",
            mins: "mins"
        },
        "zh-CN": {
            play: '使用 Pikpak 播放',
            copy: "复制链接",
            copied: "已复制",
            download: "下载",
            stop: "停止",
            downloading: "下载中",
            multiLine: "多轨",
            mins: "分钟"
        }
    };
    let l = navigator.language || "en";
    if (l.startsWith("en-")) l = "en";
    else if (l.startsWith("zh-")) l = "zh-CN";
    else l = "en";
    const T = T_langs[l] || T_langs["zh-CN"];

    if (location.host.endsWith('mail.qq.com')) {
        // 修复 @DostGit 提出的在qq邮箱无限刷新问题
        return;
    }

    const mgmapi = {

        addStyle(s) {
            let style = document.createElement("style");
            style.innerHTML = s;
            document.documentElement.appendChild(style);
        },
        async getValue(name, defaultVal) {
            return await ((typeof GM_getValue === "function") ? GM_getValue : GM.getValue)(name, defaultVal);
        },
        async setValue(name, value) {
            return await ((typeof GM_setValue === "function") ? GM_setValue : GM.setValue)(name, value);
        },
        async deleteValue(name) {
            return await ((typeof GM_deleteValue === "function") ? GM_deleteValue : GM.deleteValue)(name);
        },
        openInTab(url, open_in_background = false) {
            return ((typeof GM_openInTab === "function") ? GM_openInTab : GM.openInTab)(url, open_in_background);
        },
        xmlHttpRequest(details) {
            return ((typeof GM_xmlhttpRequest === "function") ? GM_xmlhttpRequest : GM.xmlHttpRequest)(details);
        },
        download(details) {
            const self = this;
            const url = details.url;
            const filename = details.name || 'download.mp4';

            // 提取回调函数，并提供默认空函数防止报错
            const reportProgress = details.reportProgress || function () { };
            const onComplete = details.onComplete || function () { };
            const onError = details.onError || function () { };
            const onStop = details.onStop || function () { };

            // 状态标记
            let isCancelled = false;
            let currentAbortController = null; // 用于策略2 (Fetch)
            let currentGmRequest = null;       // 用于策略3 (GM_xmlhttpRequest)

            // 定义取消函数
            const cancel = () => {
                if (isCancelled) return;
                isCancelled = true;
                console.log("用户触发取消操作。");

                // 中断 Fetch 请求
                if (currentAbortController) {
                    currentAbortController.abort();
                }
                // 中断 GM 请求
                if (currentGmRequest && typeof currentGmRequest.abort === 'function') {
                    currentGmRequest.abort();
                }

                onStop();
            };

            // 内部执行异步逻辑
            (async () => {
                if (isCancelled) return;

                // ============================================================
                // 策略 1: 同域检查 (Same-Origin Check)
                // ============================================================
                const currentOrigin = window.location.origin;
                let targetOrigin;
                try {
                    targetOrigin = new URL(url).origin;
                } catch (e) {
                    onError(new Error(`无效的 URL: ${url}`));
                    return;
                }

                if (currentOrigin === targetOrigin) {
                    console.log("策略1: 检测到同域，使用 <a> 标签下载");
                    // 同域下载通常无法监听进度，直接视为完成
                    reportProgress(100);
                    triggerAnchorDownload(url, filename);
                    onComplete();
                    return;
                }

                // ============================================================
                // 策略 2: 尝试 CORS 请求 + 流式写入 (Fetch + FileSystem API)
                // ============================================================
                const supportsFileSystem = typeof unsafeWindow.showSaveFilePicker === 'function';
                let isCorsSupported = false;

                if (supportsFileSystem && !isCancelled) {
                    try {
                        // 探测 CORS 支持情况
                        currentAbortController = new AbortController();
                        const response = await fetch(url, {
                            method: 'GET',
                            signal: currentAbortController.signal,
                            headers: details.headers || {}
                        });

                        // 如果能拿到响应，说明支持 CORS (即使是 404 等错误，也说明网络通了且允许跨域)
                        // 注意：这里我们立即中断，因为只是为了探测
                        isCorsSupported = true;
                        currentAbortController.abort();
                        currentAbortController = null; // 重置

                    } catch (error) {
                        if (error.name === 'AbortError') {
                            // 如果是我们主动中断的，说明请求发出去了，CORS 支持
                            isCorsSupported = true;
                        } else {
                            console.log("策略2检测: 目标不支持 CORS 或网络错误。", error);
                        }
                    }
                }

                if (isCancelled) return;

                // 执行策略 2
                if (supportsFileSystem && isCorsSupported) {
                    console.log("策略2: 支持 CORS 且支持文件系统 API，尝试流式下载");
                    try {
                        await streamDownload(url, filename, details.headers);
                        return; // 成功则退出
                    } catch (err) {
                        if (isCancelled || err.name === 'AbortError') {
                            console.log("下载被取消 (策略2)");
                            onStop();
                            return;
                        }
                        console.error("策略2执行失败，降级到策略3:", err);
                        // 失败后继续向下执行策略 3
                    }
                }

                if (isCancelled) return;

                // ============================================================
                // 策略 3: GM_xmlhttpRequest (mgmapi) 代理下载
                // ============================================================
                console.log("策略3: 使用 GM_xmlhttpRequest 下载");
                gmDownload(details);

            })();

            // ============================================================
            // 辅助函数定义 (内部作用域)
            // ============================================================

            function triggerAnchorDownload(blobUrl, name) {
                const element = document.createElement('a');
                element.setAttribute('href', blobUrl);
                element.setAttribute('download', name);
                element.style.display = 'none';
                document.body.appendChild(element);
                element.click();
                document.body.removeChild(element);
                if (blobUrl.startsWith('blob:')) {
                    setTimeout(() => URL.revokeObjectURL(blobUrl), 10000);
                }
            }

            async function streamDownload(url, name, headers) {
                // 1. 弹出保存对话框
                let handle;
                try {
                    handle = await unsafeWindow.showSaveFilePicker({
                        suggestedName: name,
                        types: [{
                            description: 'Video File',
                            accept: { 'video/mp4': ['.mp4'], 'application/octet-stream': ['.bin', '.ts'] }
                        }],
                    });
                } catch (e) {
                    // 用户取消了保存框
                    if (e.name === 'AbortError') throw e;
                    throw new Error("无法打开文件保存对话框");
                }

                if (isCancelled) throw new Error('AbortError');

                // 2. 创建写入流
                const writable = await handle.createWritable();

                // 3. 发起真正的下载请求
                currentAbortController = new AbortController();
                let response;
                try {
                    response = await fetch(url, {
                        headers: headers || {},
                        signal: currentAbortController.signal
                    });
                } catch (e) {
                    await writable.close(); // 确保关闭文件流
                    throw e;
                }

                if (!response.body) {
                    await writable.close();
                    throw new Error('ReadableStream not supported.');
                }

                const reader = response.body.getReader();
                const contentLength = +response.headers.get('Content-Length');
                let receivedLength = 0;

                // 4. 读取流并写入
                try {
                    while (true) {
                        const { done, value } = await reader.read();
                        if (done) break;

                        await writable.write(value);

                        receivedLength += value.length;
                        if (contentLength) {
                            const percent = ((receivedLength / contentLength) * 100).toFixed(2);
                            reportProgress(parseFloat(percent));
                        } else {
                            // 无法计算百分比时，也可以选择传 -1 或仅打印日志
                            console.log(`[StreamDownload] 已下载: ${receivedLength} bytes`);
                        }
                    }
                    // 下载完成
                    await writable.close();
                    onComplete();
                    // self.message("下载完成 (FileSystem API)", 3000);

                } catch (err) {
                    // 发生错误或取消时，尝试关闭流
                    try { await writable.close(); } catch (e) { }
                    // 如果是取消，抛出 AbortError 以便上层捕获
                    if (err.name === 'AbortError' || isCancelled) {
                        throw new Error('AbortError');
                    }
                    throw err;
                } finally {
                    currentAbortController = null;
                }
            }

            function gmDownload(opt) {
                // 保存请求对象以便取消
                currentGmRequest = mgmapi.xmlHttpRequest({
                    method: "GET",
                    url: opt.url,
                    responseType: 'blob',
                    headers: opt.headers || {},
                    onload(res) {
                        if (isCancelled) return;
                        if (res.status >= 200 && res.status < 300) {
                            const blob = res.response;
                            const url = URL.createObjectURL(blob);
                            triggerAnchorDownload(url, opt.name);

                            reportProgress(100);
                            onComplete();
                            self.message("下载完成，正在保存...", 3000);
                        } else {
                            onError(new Error(`请求失败，状态码: ${res.status}`));
                            // self.message("下载失败", 3000);
                        }
                    },
                    onprogress(e) {
                        if (isCancelled) return;
                        if (e.lengthComputable && e.total > 0) {
                            const percent = ((e.loaded / e.total) * 100).toFixed(2);
                            reportProgress(parseFloat(percent));
                        }
                    },
                    onerror(err) {
                        if (isCancelled) return;
                        onError(err);
                        // self.message("网络错误，下载失败", 3000);
                    },
                    onabort() {
                        console.log("GM_Download 请求已中止");
                    }
                });
            }

            // 立即返回控制对象
            return { cancel };
        },


        copyText(text) {
            return copyTextToClipboard(text);
            async function copyTextToClipboard(text) {
                // 复制文本
                try {
                    await navigator.clipboard.writeText(text);
                } catch (e) {
                    var copyFrom = document.createElement("textarea");
                    copyFrom.textContent = text;
                    document.body.appendChild(copyFrom);
                    copyFrom.select();
                    document.execCommand('copy');
                    copyFrom.blur();
                    document.body.removeChild(copyFrom);
                }

            }
        },
        message(text, disappearTime = 5000) {
            const id = "f8243rd238-gm-message-panel";
            let p = document.querySelector(`#${id}`);
            if (!p) {
                p = document.createElement("div");
                p.id = id;
                p.style = `
                    position: fixed;
                    bottom: 20px;
                    right: 20px;
                    display: flex;
                    flex-direction: column;
                    align-items: end;
                    z-index: 999999999999999;
                `;
                (document.body || document.documentElement).appendChild(p);
            }
            let mdiv = document.createElement("div");
            mdiv.innerText = text;
            mdiv.style = `
                padding: 3px 8px;
                border-radius: 5px;
                background: black;
                box-shadow: #000 1px 2px 5px;
                margin-top: 10px;
                font-size: small;
                color: #fff;
                text-align: right;
            `;
            p.appendChild(mdiv);
            setTimeout(() => {
                p.removeChild(mdiv);
            }, disappearTime);
        },
        waitEle(selector) {
            return new Promise(resolve => {
                while (true) {
                    let ele = document.querySelector(selector);
                    if (ele) {
                        resolve(ele);
                        break;
                    }
                    sleep(200);
                }
            });
        }
    };


    if (location.host === "tools.thatwind.com" || location.host === "localhost:3000") {
        mgmapi.addStyle("#userscript-tip{display:none !important;}");

        let hostNeedsProxy = new Set();

        // 对请求做代理
        const _fetch = unsafeWindow.fetch;
        unsafeWindow.fetch = async function (...args) {
            let hostname = new URL(args[0]).hostname;

            if (hostNeedsProxy.has(hostname)) {
                return await mgmapiFetch(...args);
            }

            try {
                let response = await _fetch(...args);
                if (response.status !== 200) throw new Error(response.status);
                return response;
            } catch (e) {
                // 失败请求使用代理
                if (args.length == 1) {
                    console.log(`域名 ${hostname} 需要请求代理，url示例：${args[0]}`);
                    hostNeedsProxy.add(hostname);
                    return await mgmapiFetch(...args);
                } else {
                    throw e;
                }
            }
        }

        function mgmapiFetch(...args) {
            return new Promise((resolve, reject) => {
                let referer = new URLSearchParams(location.hash.slice(1)).get("referer");
                let headers = {};
                if (referer) {
                    referer = new URL(referer);
                    headers = {
                        "origin": referer.origin,
                        "referer": referer.href
                    };
                }
                mgmapi.xmlHttpRequest({
                    method: "GET",
                    url: args[0],
                    responseType: 'arraybuffer',
                    headers,
                    onload(r) {
                        resolve({
                            status: r.status,
                            headers: new Headers(r.responseHeaders.split("\n").filter(n => n).map(s => s.split(/:\s*/)).reduce((all, [a, b]) => { all[a] = b; return all; }, {})),
                            async text() {
                                return r.responseText;
                            },
                            async arrayBuffer() {
                                return r.response;
                            }
                        });
                    },
                    onerror() {
                        reject(new Error());
                    }
                });
            });
        }

        return;
    }


    // iframe 信息交流
    // 目前只用于获取顶部标题
    window.addEventListener("message", async (e) => {
        if (e.data === "3j4t9uj349-gm-get-title") {
            let name = `top-title-${Date.now()}`;
            await mgmapi.setValue(name, document.title);
            e.source.postMessage(`3j4t9uj349-gm-top-title-name:${name}`, "*");
        }
    });

    function getTopTitle() {
        return new Promise(resolve => {
            window.addEventListener("message", async function l(e) {
                if (typeof e.data === "string") {
                    if (e.data.startsWith("3j4t9uj349-gm-top-title-name:")) {
                        let name = e.data.slice("3j4t9uj349-gm-top-title-name:".length);
                        await new Promise(r => setTimeout(r, 5)); // 等5毫秒 确定 setValue 已经写入
                        resolve(await mgmapi.getValue(name));
                        mgmapi.deleteValue(name);
                        window.removeEventListener("message", l);
                    }
                }
            });
            window.top.postMessage("3j4t9uj349-gm-get-title", "*");
        });
    }


    {

        const _r_text = unsafeWindow.Response.prototype.text;
        unsafeWindow.Response.prototype.text = function () {
            return new Promise((resolve, reject) => {
                _r_text.call(this).then((text) => {
                    resolve(text);
                    if (checkContent(text)) doM3U({ url: this.url, content: text });
                }).catch(reject);
            });
        }

        const _open = unsafeWindow.XMLHttpRequest.prototype.open;
        unsafeWindow.XMLHttpRequest.prototype.open = function (...args) {
            this.addEventListener("load", () => {
                try {
                    let content = this.responseText;
                    if (checkContent(content)) doM3U({ url: args[1], content });
                } catch { }
            });
            // checkUrl(args[1]);
            return _open.apply(this, args);
        }

        function checkContent(content) {
            if (content.trim().startsWith("#EXTM3U")) {
                return true;
            }
        }

        // 检查纯视频
        setInterval(doVideos, 1000);

    }

    const rootDiv = document.createElement("div");
    rootDiv.style = `
        position: fixed;
        z-index: 9999999999999999;
        opacity: 0.9;
    `;
    rootDiv.style.display = "none";
    document.documentElement.appendChild(rootDiv);

    const shadowDOM = rootDiv.attachShadow({ mode: 'open' });
    const wrapper = document.createElement("div");
    shadowDOM.appendChild(wrapper);


    // 指示器
    const bar = document.createElement("div");
    bar.style = `
        text-align: right;
    `;
    bar.innerHTML = `
        <span
            class="number-indicator"
            data-number="0"
            style="
                display: inline-flex;
                width: 25px;
                height: 25px;
                background: black;
                padding: 10px;
                border-radius: 100px;
                margin-bottom: 5px;
                cursor: pointer;
                border: 3px solid #83838382;
            "
        >
            <svg
            style="
                filter: invert(1);
            "
            version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 585.913 585.913" style="enable-background:new 0 0 585.913 585.913;" xml:space="preserve">
                <g>
                    <path d="M11.173,46.2v492.311l346.22,47.402V535.33c0.776,0.058,1.542,0.109,2.329,0.109h177.39
                    c20.75,0,37.627-16.883,37.627-37.627V86.597c0-20.743-16.877-37.628-37.627-37.628h-177.39c-0.781,0-1.553,0.077-2.329,0.124V0
                    L11.173,46.2z M110.382,345.888l-1.37-38.273c-0.416-11.998-0.822-26.514-0.822-41.023l-0.415,0.01
                    c-2.867,12.767-6.678,26.956-10.187,38.567l-10.961,38.211l-15.567-0.582l-9.239-37.598c-2.801-11.269-5.709-24.905-7.725-37.361
                    l-0.25,0.005c-0.503,12.914-0.879,27.657-1.503,39.552L50.84,343.6l-17.385-0.672l5.252-94.208l25.415-0.996l8.499,32.064
                    c2.724,11.224,5.467,23.364,7.428,34.819h0.389c2.503-11.291,5.535-24.221,8.454-35.168l9.643-33.042l27.436-1.071l5.237,101.377
                    L110.382,345.888z M172.479,349.999c-12.569-0.504-23.013-4.272-28.539-8.142l4.504-17.249c3.939,2.226,13.1,6.445,22.373,6.687
                    c12.009,0.32,18.174-5.497,18.174-13.218c0-10.068-9.838-14.683-19.979-14.74l-9.253-0.052v-16.777l8.801-0.066
                    c7.708-0.208,17.646-3.262,17.646-11.905c0-6.121-4.914-10.562-14.635-10.331c-7.95,0.189-16.245,3.914-20.213,6.446l-4.52-16.693
                    c5.693-4.008,17.224-8.11,29.883-8.588c21.457-0.795,33.643,10.407,33.643,24.625c0,11.029-6.197,19.691-18.738,24.161v0.314
                    c12.229,2.216,22.266,11.663,22.266,25.281C213.89,338.188,197.866,351.001,172.479,349.999z M331.104,302.986
                    c0,36.126-19.55,52.541-51.193,51.286c-29.318-1.166-46.019-17.103-46.019-52.044v-61.104l25.711-1.006v64.201
                    c0,19.191,7.562,29.146,21.179,29.502c14.234,0.368,22.189-8.976,22.189-29.26v-66.125l28.122-1.097v65.647H331.104z
                    M359.723,70.476h177.39c8.893,0,16.125,7.236,16.125,16.126v411.22c0,8.888-7.232,16.127-16.125,16.127h-177.39
                    c-0.792,0-1.563-0.116-2.329-0.232V380.782c17.685,14.961,40.504,24.032,65.434,24.032c56.037,0,101.607-45.576,101.607-101.599
                    c0-56.029-45.581-101.603-101.607-101.603c-24.93,0-47.749,9.069-65.434,24.035V70.728
                    C358.159,70.599,358.926,70.476,359.723,70.476z M390.873,364.519V245.241c0-1.07,0.615-2.071,1.586-2.521
                    c0.981-0.483,2.13-0.365,2.981,0.307l93.393,59.623c0.666,0.556,1.065,1.376,1.065,2.215c0,0.841-0.399,1.67-1.065,2.215
                    l-93.397,59.628c-0.509,0.4-1.114,0.61-1.743,0.61l-1.233-0.289C391.488,366.588,390.873,365.585,390.873,364.519z" />
                </g>
            </svg>
        </span>
    `;

    wrapper.appendChild(bar);

    // 样式
    const style = document.createElement("style");

    style.innerHTML = `
        .number-indicator{
            position:relative;
        }

        .number-indicator::after{
            content: attr(data-number);
            position: absolute;
            bottom: 0;
            right: 0;
            color: #40a9ff;
            font-size: 14px;
            font-weight: bold;
            background: #000;
            border-radius: 10px;
            padding: 3px 5px;
        }

        .copy-link:active{
            color: #ccc;
        }

        .download-btn:hover{
            text-decoration: underline;
        }
        .download-btn:active{
            opacity: 0.9;
        }

        .stop-btn:hover{
            text-decoration: underline;
        }
        .stop-btn:active{
            opacity: 0.9;
        }

        .m3u8-item{
            color: white;
            margin-bottom: 5px;
            display: flex;
            flex-direction: row;
            background: black;
            padding: 5px 10px;
            border-radius: 5px;
            font-size: 14px;
            user-select: none;
        }

        [data-shown="false"] {
            opacity: 0.8;
            zoom: 0.8;
        }

        [data-shown="false"]:hover{
            opacity: 1;
        }

        [data-shown="false"] .m3u8-item{
            display: none;
        }

    `;

    wrapper.appendChild(style);




    const barBtn = bar.querySelector(".number-indicator");

    // 关于显隐和移动

    (async function () {

        let shown = await GM_getValue("shown", true);
        wrapper.setAttribute("data-shown", shown);


        let x = await GM_getValue("x", 10);
        let y = await GM_getValue("y", 10);

        x = Math.min(innerWidth - 50, x);
        y = Math.min(innerHeight - 50, y);

        if (x < 0) x = 0;
        if (y < 0) y = 0;

        rootDiv.style.top = `${y}px`;
        rootDiv.style.right = `${x}px`;

        barBtn.addEventListener("mousedown", e => {
            let startX = e.pageX;
            let startY = e.pageY;

            let moved = false;

            let mousemove = e => {
                let offsetX = e.pageX - startX;
                let offsetY = e.pageY - startY;
                if (moved || (Math.abs(offsetX) + Math.abs(offsetY)) > 5) {
                    moved = true;
                    rootDiv.style.top = `${y + offsetY}px`;
                    rootDiv.style.right = `${x - offsetX}px`;
                }
            };
            let mouseup = e => {

                let offsetX = e.pageX - startX;
                let offsetY = e.pageY - startY;

                if (moved) {
                    x -= offsetX;
                    y += offsetY;
                    mgmapi.setValue("x", x);
                    mgmapi.setValue("y", y);
                } else {
                    shown = !shown;
                    mgmapi.setValue("shown", shown);
                    wrapper.setAttribute("data-shown", shown);
                }

                removeEventListener("mousemove", mousemove);
                removeEventListener("mouseup", mouseup);
            }
            addEventListener("mousemove", mousemove);
            addEventListener("mouseup", mouseup);
        });
    })();


    let count = 0;
    let shownUrls = [];


    function doVideos() {
        for (let v of Array.from(document.querySelectorAll("video"))) {
            if (v.duration && v.src && v.src.startsWith("http") && (!shownUrls.includes(v.src))) {
                const src = v.src;

                shownUrls.push(src);
                let { updateDownloadState } = showVideo({
                    type: "video",
                    url: new URL(src),
                    duration: `${Math.ceil(v.duration * 10 / 60) / 10} ${T.mins}`,
                    download() {
                        const details = {
                            url: src,
                            name: (() => {
                                let name = new URL(src).pathname.split("/").slice(-1)[0];
                                if (!/\.\w+$/.test(name)) {
                                    if (name.match(/^\s*$/)) name = Date.now();
                                    name = name + ".mp4";
                                }
                                return name;
                            })(),
                            headers: {
                                // referer: location.origin, // 不允许该头
                                origin: location.origin
                            },
                            onError(e) {

                                console.error(e);

                                updateDownloadState({
                                    downloading: false,
                                    cancel: null,
                                    progress: 0
                                });

                                mgmapi.openInTab(src);
                                mgmapi.message("下载失败，链接已在新窗口打开", 5000);
                            },
                            reportProgress(progress) {
                                updateDownloadState({
                                    downloading: true,
                                    cancel: null,
                                    progress
                                });
                            },
                            onComplete() {
                                mgmapi.message("下载完成", 5000);
                                updateDownloadState({
                                    downloading: false,
                                    cancel: null,
                                    progress: 0
                                });
                            },
                            onStop() {
                                updateDownloadState({
                                    downloading: false,
                                    cancel: null,
                                    progress: 0
                                });
                            }
                        };
                        let { cancel } = mgmapi.download(details);


                        updateDownloadState({
                            downloading: true,
                            cancel() {
                                cancel();
                            },
                            progress: 0
                        });
                    }
                })
            }
        }
    }

    async function doM3U({ url, content }) {

        url = new URL(url);

        if (shownUrls.includes(url.href)) return;

        // 解析 m3u
        content = content || await (await fetch(url)).text();

        const parser = new m3u8Parser.Parser();
        parser.push(content);
        parser.end();
        const manifest = parser.manifest;

        if (manifest.segments) {
            let duration = 0;
            manifest.segments.forEach((segment) => {
                duration += segment.duration;
            });
            manifest.duration = duration;
        }

        showVideo({
            type: "m3u8",
            url,
            duration: manifest.duration ? `${Math.ceil(manifest.duration * 10 / 60) / 10} ${T.mins}` : manifest.playlists ? `${T.multiLine}(${manifest.playlists.length})` : "未知(unknown)",
            async download() {
                mgmapi.openInTab(
                    `https://tools.thatwind.com/tool/m3u8downloader#${new URLSearchParams({
                        m3u8: url.href,
                        referer: location.href,
                        filename: (await getTopTitle()) || ""
                    })}`
                );
            }
        })

    }

    function showVideo({
        type,
        url,
        duration,
        download
    }) {
        let div = document.createElement("div");
        div.className = "m3u8-item";
        div.innerHTML = `
            <span ${type == "m3u8" ? "style=\"color:#40a9ff\"" : ""}>${type}</span>
            <span
                title="${url}"
                style="
                    color: #ccc;
                    font-size: small;
                    max-width: 200px;
                    text-overflow: ellipsis;
                    white-space: nowrap;
                    overflow: hidden;
                    margin-left: 10px;
                "
            >${url.pathname}</span>
            <span 
                style="
                    color: #ccc;
                    margin-left: 10px;
                    flex-grow: 1;
                "
            >${duration}</span>
            <span
                class="copy-link"
                title="${url}"
                style="
                    margin-left: 10px;
                    cursor: pointer;
                "
            >${T.copy}</span>
            <span
                class="download-btn"
                style="
                    margin-left: 10px;
                    cursor: pointer;
            ">${T.download}</span>
            <span>
                <span
                    class="progress"
                    style="
                        display: none;
                        margin-left: 10px;
                    "
                ></span>
            <span
                class="stop-btn"
                style="
                    display: none;
                    margin-left: 10px;
                    cursor: pointer;
            ">${T.stop}</span>
        `;



        let cancelDownload;

        let downloadBtn = div.querySelector(".download-btn");
        let stopBtn = div.querySelector(".stop-btn");
        let progressText = div.querySelector(".progress");

        div.querySelector(".copy-link").addEventListener("click", () => {
            // 复制链接
            mgmapi.copyText(url.href);
            mgmapi.message(T.copied, 2000);
        });

        downloadBtn.addEventListener("click", download);

        stopBtn.addEventListener("click", () => {
            cancelDownload && cancelDownload();
        });

        rootDiv.style.display = "block";

        count++;

        shownUrls.push(url.href);

        bar.querySelector(".number-indicator").setAttribute("data-number", count);

        wrapper.appendChild(div);

        return {
            updateDownloadState({ downloading, progress, cancel }) {
                if (downloading) {
                    if (cancel) cancelDownload = cancel;
                    downloadBtn.style.display = "none";
                    progressText.style.display = "";
                    progressText.textContent = `${T.downloading} ${progress}%`;
                    stopBtn.style.display = "";
                } else {
                    cancelDownload = null;
                    downloadBtn.style.display = "";
                    progressText.style.display = "none";
                    stopBtn.style.display = "none";
                }
            }
        }
    }

    // - PLAY

    let pikpakLogged = false;

    (async function refreshLogState() {
        pikpakLogged = await mgmapi.getValue("pikpak-logged", false);
        if (!pikpakLogged) {
            setTimeout(refreshLogState, 5000);
        }
    })();

    if (location.host.endsWith("pikpak.com")) {

        const _fetch = unsafeWindow.fetch;
        unsafeWindow.fetch = (...arg) => {
            if (arg[0].includes('area_accessible')) {
                return new Promise(() => {
                    throw new Error();
                });
            } else {
                return _fetch(...arg);
            }
        };

        whenLoad(async () => {
            for (let i = 0; i < 20; i++) {
                if (document.querySelector("a.avatar-box") && document.querySelector("a.avatar-box").clientWidth) {
                    mgmapi.setValue("pikpak-logged", true);
                    break;
                }
                await sleep(1000);
            }
        });

        let link = new URLSearchParams(location.hash.slice(1)).get("link");
        if (link) {
            whenLoad(async () => {
                // await sleep(3000);

                let input = await mgmapi.waitEle(`.public-page-input input[type="text"]`);
                let button = await mgmapi.waitEle(`.public-page-input button`);

                input.value = link;
                input.dispatchEvent(new Event("input"));
                input.dispatchEvent(new Event("blur"));

                await sleep(100);

                button.click();

            });
        }

        // location.hash = '';
    }

    const reg = /magnet:\?xt=urn:btih:\w{10,}([-a-zA-Z0-9()@:%_\+.~#?&//=]*)/;

    whenDOMReady(() => {
        // 样式部分：重构为按钮组 (Button Group) 风格
        mgmapi.addStyle(`
            /* 按钮组容器 */
            .wtmzjk-btn-group {
                display: inline-flex;
                align-items: center;
                margin: 2px 8px;
                border-radius: 6px; /* 整体圆角 */
                overflow: hidden;   /* 确保子元素不溢出圆角 */
                box-shadow: 0 2px 5px rgba(0,0,0,0.15);
                vertical-align: middle;
                font-size: 12px;
                line-height: 1;
            }

            /* 按钮通用样式 */
            .wtmzjk-btn {
                all: initial;
                display: inline-flex;
                align-items: center;
                justify-content: center;
                padding: 6px 10px;
                cursor: pointer;
                background: #306eff;; /* 主色调，可调整 */
                color: white;
                border: none;
                font-family: sans-serif;
                font-size: inherit;
                font-weight: 600;
                transition: background 0.2s, filter 0.2s;
                text-decoration: none;
                height: 24px;
                box-sizing: border-box;
            }

            .wtmzjk-btn:hover {
                background: #497dfd; /* Hover 深色 */
            }
            
            .wtmzjk-btn:active {
                background: #1e5ced; /* Active 更深 */
            }

            /* 图标样式 */
            .wtmzjk-btn svg, .wtmzjk-btn img {
                height: 14px;
                width: 14px;
                fill: white;
                pointer-events: none;
                margin-right: 4px; /* 图标与文字间距 */
            }
            
            /* 仅图标模式修正 */
            .wtmzjk-btn.icon-only svg {
                margin-right: 0;
            }

            /* 分割线：通过右边框实现 */
            .wtmzjk-btn:not(:last-child) {
                border-right: 1px solid rgba(255, 255, 255, 0.3);
            }
        `);

        // 事件监听保持不变，稍作逻辑调整以适应新结构
        window.addEventListener("click", onEvents, true);
        window.addEventListener("mousedown", onEvents, true); // 如果不需要拖拽等操作，通常 click 就够了
        window.addEventListener("mouseup", onEvents, true);

        watchBodyChange(work);
    });

    function onEvents(e) {
        // 向上查找，防止点击到图标或span时失效
        const target = e.target.closest('[data-wtmzjk-action]');

        if (target) {
            e.preventDefault();
            e.stopPropagation();

            // 仅在 click 时触发，避免 mouseup/down 重复触发
            if (e.type !== "click") return;

            const action = target.getAttribute('data-wtmzjk-action');
            const url = target.getAttribute('data-wtmzjk-url');

            if (action === 'play') {
                let a = document.createElement('a');
                // 保持你原有的逻辑
                if (pikpakLogged) {
                    a.href = `https://mypikpak.com/drive/all?action=create_task&url=${encodeURIComponent(url)}&launcher=url_checker&speed_save=1&scene=official_website&invitation-code=86120234`;
                } else {
                    a.href = 'https://mypikpak.com?invitation-code=86120234#' + new URLSearchParams({ link: url });
                }

                a.target = "_blank";
                a.click();
            } else if (action === 'copy') {
                // 实现复制功能
                mgmapi.copyText(url).then(() => {
                    // 简单的视觉反馈
                    const originalText = target.querySelector('span').innerText;
                    target.querySelector('span').innerText = T.copied;
                    setTimeout(() => {
                        target.querySelector('span').innerText = originalText;
                    }, 2000);
                }).catch(err => {
                    console.error('Copy failed', err);
                });
            }
        }
    }

    function createWatchButton(url, isForPlain = false) {
        // 创建容器
        let group = document.createElement("div");
        group.className = "wtmzjk-btn-group";
        if (isForPlain) group.setAttribute('data-wtmzjk-button-for-plain', '');

        // 1. 复制按钮 (左侧)
        let copyBtn = document.createElement("button");
        copyBtn.className = "wtmzjk-btn";
        copyBtn.setAttribute('data-wtmzjk-action', 'copy');
        copyBtn.setAttribute('data-wtmzjk-url', url);
        copyBtn.title = T.copy;
        // 这里的图标可以换成你想要的 Copy 图标
        copyBtn.innerHTML = `
            <svg viewBox="0 0 448 512"><path d="M384 336H192c-8.8 0-16-7.2-16-16V64c0-8.8 7.2-16 16-16l140.1 0L400 115.9V320c0 8.8-7.2 16-16 16zM192 384H384c35.3 0 64-28.7 64-64V115.9c0-12.7-5.1-24.9-14.1-33.9L366.1 14.1c-9-9-21.2-14.1-33.9-14.1H192c-35.3 0-64 28.7-64 64V320c0 35.3 28.7 64 64 64zM64 128c-35.3 0-64 28.7-64 64V448c0 35.3 28.7 64 64 64H256c35.3 0 64-28.7 64-64V416H272v32c0 8.8-7.2 16-16 16H64c-8.8 0-16-7.2-16-16V192c0-8.8 7.2-16 16-16H96V128H64z"/></svg>
            <span>${T.copy}</span>
        `;

        // 2. 播放按钮 (右侧)
        let playBtn = document.createElement("button");
        playBtn.className = "wtmzjk-btn";
        playBtn.setAttribute('data-wtmzjk-action', 'play');
        playBtn.setAttribute('data-wtmzjk-url', url);
        playBtn.title = T.play;
        // 注意：这里是你要求的自定义图标位置，src 留空给你填
        playBtn.innerHTML = `
            <svg style="width: auto;height: 20px;" width="60" height="60" viewBox="0 0 60 60" fill="none" xmlns="http://www.w3.org/2000/svg">
                <path fill="#FFFFFF" clip-rule="evenodd" fill-rule="evenodd" d="M26.5835 15.2408C27.0625 15.1802 27.4695 14.8617 27.6434 14.4113L29.0836 10.6824C29.2028 10.3737 28.9496 10.0495 28.6213 10.0904L13.4653 11.9768C12.6864 12.0738 12.0192 12.5804 11.7165 13.3045L10.032 17.3354L16.8876 16.4679L26.5835 15.2408ZM33.4485 15.2408C32.9695 15.1802 32.5625 14.8617 32.3885 14.4113L30.9484 10.6824C30.8292 10.3737 31.0824 10.0495 31.4107 10.0904L46.5667 11.9768C47.3455 12.0738 48.0128 12.5804 48.3154 13.3045L50 17.3354L33.4485 15.2408ZM10 17.336H50V39.3048C50 41.7755 47.9971 43.7784 45.5263 43.7784H14.4737C12.0029 43.7784 10 41.7755 10 39.3048V17.336ZM22.889 24.2091C23.8772 24.2091 24.6784 25.0102 24.6784 25.9985V29.5541C24.6784 30.5424 23.8772 31.3435 22.889 31.3435C21.9007 31.3435 21.0995 30.5424 21.0995 29.5541V25.9985C21.0995 25.0102 21.9007 24.2091 22.889 24.2091ZM38.9006 25.9985C38.9006 25.0102 38.0994 24.2091 37.1111 24.2091C36.1228 24.2091 35.3217 25.0102 35.3217 25.9985V29.5541C35.3217 30.5424 36.1228 31.3435 37.1111 31.3435C38.0994 31.3435 38.9006 30.5424 38.9006 29.5541V25.9985ZM35.4241 36.7358C35.6534 37.314 35.3706 37.9687 34.7924 38.198L34.615 37.7507C34.6956 37.954 34.7923 38.1981 34.792 38.1982L34.7906 38.1987L34.788 38.1998L34.7803 38.2028L34.7552 38.2125C34.7343 38.2205 34.705 38.2316 34.668 38.2454C34.5939 38.2728 34.4885 38.3108 34.3562 38.3558C34.0921 38.4457 33.7183 38.5645 33.2711 38.683C32.3873 38.9173 31.1692 39.1638 29.9243 39.1638C28.6786 39.1638 27.4701 38.9171 26.5947 38.6821C26.152 38.5633 25.7828 38.4443 25.522 38.354C25.3913 38.3089 25.2872 38.2707 25.2141 38.2431C25.1774 38.2293 25.1485 38.2181 25.1278 38.21L25.1029 38.2002L25.0952 38.1971L25.0925 38.1961L25.0911 38.1955C25.0908 38.1954 25.3266 37.6115 25.3889 37.4575L25.0907 38.1953C24.514 37.9623 24.2354 37.3058 24.4685 36.7291C24.7014 36.1528 25.3571 35.8742 25.9335 36.1063L25.9352 36.107L25.948 36.1121C25.9605 36.1169 25.9808 36.1248 26.0085 36.1353C26.064 36.1561 26.1486 36.1872 26.2582 36.2252C26.478 36.3011 26.7958 36.4037 27.1787 36.5065C27.9545 36.7148 28.9518 36.9112 29.9243 36.9112C30.8975 36.9112 31.9059 36.7145 32.6939 36.5056C33.0826 36.4026 33.4062 36.2997 33.6304 36.2234C33.7423 36.1853 33.8288 36.154 33.8856 36.133C33.9139 36.1225 33.9349 36.1145 33.9478 36.1096L33.961 36.1045L33.9618 36.1041L33.9622 36.104L33.9624 36.1039L33.9628 36.1038C34.5408 35.8752 35.1949 36.158 35.4241 36.7358Z" />
            </svg>
            <span>${T.play}</span>
        `;

        //             <svg style="margin-left:4px; margin-right:0;" viewBox="0 0 384 512"><path d="M73 39c-14.8-9.1-33.4-9.4-48.5-.9S0 62.6 0 80V432c0 17.4 9.4 33.4 24.5 41.9s33.7 8.1 48.5-.9L361 297c14.3-8.7 23-24.2 23-41s-8.7-32.2-23-41L73 39z"/></svg>


        group.appendChild(copyBtn);
        group.appendChild(playBtn);

        return group;
    }

    function hasPlainMagUrlThatNotHandled() {
        let m = document.body.textContent.match(new RegExp(reg, 'g'));
        return document.querySelectorAll(`[data-wtmzjk-button-for-plain]`).length != (m ? m.length : 0);
    }

    function work() {
        if (!document.body) return;
        if (hasPlainMagUrlThatNotHandled()) {
            for (let node of getAllTextNodes(document.body)) {
                if (node.nextSibling && node.nextSibling.hasAttribute && node.nextSibling.className.includes('wtmzjk-btn-group')) continue;
                let text = node.nodeValue;
                if (!reg.test(text)) continue;
                let match = text.match(reg);
                if (match) {
                    let url = match[0];
                    let p = node.parentNode;
                    p.insertBefore(document.createTextNode(text.slice(0, match.index + url.length)), node);
                    p.insertBefore(createWatchButton(url, true), node);
                    p.insertBefore(document.createTextNode(text.slice(match.index + url.length)), node);
                    p.removeChild(node);
                }
            }
        }
        for (let a of Array.from(document.querySelectorAll(
            ['href', 'value', 'data-clipboard-text', 'data-value', 'title', 'alt', 'data-url', 'data-magnet', 'data-copy'].map(n => `[${n}*="magnet:?xt=urn:btih:"]`).join(',')
        ))) {
            if (a.nextSibling && a.nextSibling.hasAttribute && a.nextSibling.className.includes('wtmzjk-btn-group')) continue; // 已经添加
            if (reg.test(a.textContent)) continue;
            for (let attr of a.getAttributeNames()) {
                let val = a.getAttribute(attr);
                if (!reg.test(val)) continue;
                let url = val.match(reg)[0];
                a.parentNode.insertBefore(createWatchButton(url), a.nextSibling);
            }
        }
    }


    function watchBodyChange(onchange) {
        let timeout;
        let observer = new MutationObserver(() => {
            if (!timeout) {
                timeout = setTimeout(() => {
                    timeout = null;
                    onchange();
                }, 200);
            }
        });
        observer.observe(document.documentElement, {
            childList: true,
            subtree: true,
            attributes: true,
            characterData: true
        });

    }

    function getAllTextNodes(parent) {
        var re = [];
        if (["STYLE", "SCRIPT", "BASE", "COMMAND", "LINK", "META", "TITLE", "XTRANS-TXT", "XTRANS-TXT-GROUP", "XTRANS-POPUP"].includes(parent.tagName)) return re;
        for (let node of parent.childNodes) {
            if (node.childNodes.length) re = re.concat(getAllTextNodes(node));
            else if (Text.prototype.isPrototypeOf(node) && (!node.nodeValue.match(/^\s*$/))) re.push(node);
        }
        return re;
    }

    function whenDOMReady(f) {
        if (document.body) f();
        else window.addEventListener("DOMContentLoaded", function l() {
            window.removeEventListener("DOMContentLoaded", l);
            f();
        });
    }

    function whenLoad(f) {
        if (document.body) f();
        else window.addEventListener("load", function l() {
            window.removeEventListener("load", l);
            f();
        });
    }

    function sleep(t) {
        return new Promise(resolve => setTimeout(resolve, t));
    }


})();