// ==UserScript==
// @name         TikTok 小助手
// @namespace    http://tampermonkey.net/
// @version      5.34
// @description  获取 TikTok 数据并显示精简用户界面！
// @connect      tiktokcdn.com
// @author       belugua
// @match        *://*/*
// @grant        GM_registerMenuCommand
// @grant        GM_setValue
// @grant        GM_getValue
// @grant        GM_getResourceText
// @grant        GM_addStyle
// @grant        GM_xmlhttpRequest
// @grant        GM_setClipboard
// @connect      tiktok.com
// @icon         https://iili.io/dy5xjOg.jpg
// @require      https://code.jquery.com/jquery-3.6.0.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/toastify-js/1.12.0/toastify.min.js
// @resource     TOASTIFY_CSS https://cdn.jsdelivr.net/npm/toastify-js/src/toastify.min.css
// ==/UserScript==

(function() {
    'use strict';

    console.log('Script loaded successfully');

    // 加载 Toastify.js 的 CSS
    GM_addStyle(GM_getResourceText('TOASTIFY_CSS'));

    // 默认设置：页面加载时是否自动显示数据面板
    let autoShowDataPanel = GM_getValue('autoShowDataPanel', false);
    console.log('Initial autoShowDataPanel:', autoShowDataPanel);

    // 注册菜单命令，切换是否自动显示数据面板
    GM_registerMenuCommand('切换自动弹出数据面板', () => {
        autoShowDataPanel = !autoShowDataPanel;
        GM_setValue('autoShowDataPanel', autoShowDataPanel);
        alert(`自动弹出数据面板已${autoShowDataPanel ? '启用' : '禁用'}`);
        console.log('Toggled autoShowDataPanel to:', autoShowDataPanel);
    });

    $(document).ready(function() {
        console.log('Document ready');
        if (autoShowDataPanel) {
            initializeInterface();
        }

        // 监听快捷键 Alt+N 来手动打开或关闭界面
        $(document).on('keydown', function(e) {
            if (e.altKey && e.key === 'g') {
                console.log('Alt+G pressed');
                toggleInterface();
            }
        });
    });

    function initializeInterface() {
        console.log('Initializing interface');
        if ($('#tiktok-data-ui').length) {
            console.log('Interface already initialized');
            return;
        }

        const container = $(
            `<div id="tiktok-data-ui" style="
                position:fixed;
                top:20px;
                right:-350px;
                background: rgba(255, 255, 255, 0.7);
                color:black;
                border:1px solid #ccc;
                padding:15px;
                z-index:10000;
                width:300px;
                border-radius:10px;
                backdrop-filter: blur(10px);
                box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            ">
                <div id="drag-handle" style="display: flex; justify-content: space-between; align-items: center; cursor: move;">
                    <h3 style="color:black; margin:0; text-align:center; width:100%;">TikTok 数据面板</h3>
                </div>
                <div id="input-area" style="margin-top:10px; width: 100%;">
                    <input type="text" id="tiktok-url-input" placeholder="输入 TikTok 视频或用户名" style="
                        width: 100%;
                        padding:5px;
                        margin: 0;
                        border: none;
                        border-radius:5px;
                        box-sizing: border-box;
                        background: rgba(255, 255, 255, 0.8);
                        transition: all 0.3s ease;
                        outline: none;
                        color: black;
                        box-shadow: 0px 8px 15px rgba(72, 72, 72, 0.1);
                    " />
                </div>
                <div id="data-output" style="
                    margin-top:15px;
                    font-size:14px;
                    text-align: left;
                    width: 100%;
                ">暂无数据，请手动刷新</div>
            </div>`
        );

        $('body').append(container);
        console.log('Appended interface container');
        $('#tiktok-data-ui').animate({ right: '20px' }, 400);

        // 使界面可拖动
        dragElement(document.getElementById('tiktok-data-ui'), document.getElementById('drag-handle'));

        $('#tiktok-url-input').on('keydown', function(e) {
            if (e.key === 'Enter') {
                let url = $(this).val().trim();
                console.log('Entered URL:', url);
                if (url) {
                    if (!url.startsWith('https://www.tiktok.com/')) {
                        if (!url.startsWith('@')) {
                            url = '@' + url;
                        }
                        url = `https://www.tiktok.com/${url}`;
                        console.log('Formatted URL:', url);
                    }
                    fetchDataFromUrl(url);
                } else {
                    showNotification('请输入有效的 TikTok 视频或用户链接');
                }
            }
        });
    }

    function toggleInterface() {
        console.log('Toggling interface');
        const container = $('#tiktok-data-ui');
        if (container.length) {
            container.remove();
            console.log('Removed interface');
        } else {
            initializeInterface();
        }
    }

    function fetchDataFromUrl(url) {
        console.log('Fetching data from URL:', url);
        $('#data-output').text('正在获取数据...');

        GM_xmlhttpRequest({
            method: 'GET',
            url: url,
            headers: {
                'User-Agent': navigator.userAgent,
                'Accept': 'text/html'
            },
            onload: function(response) {
                console.log('Data fetched, status:', response.status);
                if (response.status === 200) {
                    const responseText = response.responseText;
                    const scriptMatch = responseText.match(/<script id="__UNIVERSAL_DATA_FOR_REHYDRATION__" type="application\/json">([\s\S]*?)<\/script>/);
                    if (scriptMatch) {
                        try {
                            const jsonData = JSON.parse(scriptMatch[1]);
                            console.log('JSON data parsed successfully');
                            const data = extractDataFromJson(jsonData);
                            const userUrlMatch = url.match(/https:\/\/www\.tiktok\.com\/(\@[\w\.]+)/);
                            if (userUrlMatch) {
                                const userUrl = `https://www.tiktok.com/${userUrlMatch[1]}`;
                                console.log('Fetching user data from URL:', userUrl);
                                fetchUserData(userUrl, data);
                            } else {
                                updateDataContainerContent(data);
                            }
                        } catch (e) {
                            console.error('解析 JSON 时出错:', e);
                            showNotification('解析数据时出错');
                            $('#data-output').text('暂无数据');
                        }
                    } else {
                        console.warn('未找到指定的 <script> 标签。');
                        showNotification('未找到数据脚本标签');
                        $('#data-output').text('暂无数据');
                    }
                } else {
                    console.error('请求失败，状态码:', response.status);
                    showNotification('请求失败，请检查 URL 是否正确');
                    $('#data-output').text('暂无数据');
                }
            },
            onerror: function(error) {
                console.error('请求出错:', error);
                showNotification('请求出错，请检查网络连接');
                $('#data-output').text('暂无数据');
            }
        });
    }

    function fetchUserData(url, videoData) {
        console.log('Fetching user data from URL:', url);
        GM_xmlhttpRequest({
            method: 'GET',
            url: url,
            headers: {
                'User-Agent': navigator.userAgent,
                'Accept': 'text/html'
            },
            onload: async function(response) { // 将 onload 函数设为异步
                console.log('User data fetched, status:', response.status);
                if (response.status === 200) {
                    const responseText = response.responseText;
                    const scriptMatch = responseText.match(/<script id="__UNIVERSAL_DATA_FOR_REHYDRATION__" type="application\/json">([\s\S]*?)<\/script>/);
                    if (scriptMatch) {
                        try {
                            const jsonData = JSON.parse(scriptMatch[1]);
                            console.log('User JSON data parsed successfully');
                            const userInfo = jsonData.__DEFAULT_SCOPE__["webapp.user-detail"].userInfo;
                            const userStats = userInfo.stats;
                            const userAvatar = userInfo.user.avatarLarger;

                            // 获取头像的 Blob URL
                            let profilepicBlobUrl = '';
                            try {
                                profilepicBlobUrl = await getProfilePicBlobUrl(userAvatar);
                            } catch (error) {
                                console.error('获取头像失败:', error);
                                // 可以在这里设置一个默认的头像 URL
                                profilepicBlobUrl = '默认头像的 URL';
                            }

                            const userData = {
                                followerCount: userStats.followerCount || 0,
                                uniqueId: userInfo.user.uniqueId || '未知',
                                avatar: profilepicBlobUrl || userAvatar || ''
                            };
                            console.log('User data extracted:', userData);
                            updateDataContainerContent({ ...videoData, ...userData });
                        } catch (e) {
                            console.error('解析用户数据 JSON 时出错:', e);
                            showNotification('解析用户数据时出错');
                            updateDataContainerContent(videoData);
                        }
                    } else {
                        console.warn('未找到指定的 <script> 标签。');
                        showNotification('未找到用户数据脚本标签');
                        updateDataContainerContent(videoData);
                    }
                } else {
                    console.error('请求失败，状态码:', response.status);
                    showNotification('请求用户数据失败，请检查 URL 是否正确');
                    updateDataContainerContent(videoData);
                }
            },
            onerror: function(error) {
                console.error('请求用户数据出错:', error);
                showNotification('请求用户数据出错，请检查网络连接');
                updateDataContainerContent(videoData);
            }
        });
    }

    function getProfilePicBlobUrl(profilepicUrl) {
        return new Promise((resolve, reject) => {
            GM_xmlhttpRequest({
                method: 'GET',
                url: profilepicUrl,
                responseType: 'blob',
                onload: function(response) {
                    if (response.status === 200) {
                        const blob = response.response;
                        const blobUrl = URL.createObjectURL(blob);
                        resolve(blobUrl);
                    } else {
                        reject(new Error('获取头像失败，状态码: ' + response.status));
                    }
                },
                onerror: function(error) {
                    reject(error);
                }
            });
        });
    }


    function extractDataFromJson(jsonData) {
        try {
            console.log('Extracting data from JSON');
            const itemStruct = jsonData.__DEFAULT_SCOPE__["webapp.video-detail"].itemInfo.itemStruct;
            const stats = itemStruct.stats;

            const extractedData = {
                createTime: itemStruct.createTime || 0,
                diggCount: stats.diggCount || 0,
                playCount: stats.playCount || 0,
                commentCount: stats.commentCount || 0,
                shareCount: stats.shareCount || 0,
                collectCount: stats.collectCount || 0
            };
            console.log('Extracted data:', extractedData);
            return extractedData;
        } catch (e) {
            console.error('解析数据时出错:', e);
            return {};
        }
    }

    function updateDataContainerContent(data) {
        console.log('Updating data container content');
        if (Object.keys(data).length === 0) {
            $('#data-output').text('暂无数据');
            return;
        }

        const {
            createTime,
            diggCount,
            playCount,
            commentCount,
            shareCount,
            collectCount,
            followerCount,
            uniqueId,
            avatar // 现在 avatar 是 Blob URL
        } = data;

        const formattedTime = createTime ? new Date(createTime * 1000).toLocaleString() : '未知';

        let dataHtml = `
        <h1 style="text-align: center; color: black; font-size:15px;">---帖子信息---</h1>
        <p style="color: black;">发布时间: ${formattedTime} <button class="copy-btn" data-copy="${formattedTime}" style="background:none; border:none; cursor:pointer;">📋</button></p>
        <p style="color: black;">点赞数: ${diggCount} <button class="copy-btn" data-copy="${diggCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
        <p style="color: black;">播放数: ${playCount} <button class="copy-btn" data-copy="${playCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
        <p style="color: black;">评论数: ${commentCount} <button class="copy-btn" data-copy="${commentCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
        <p style="color: black;">分享数: ${shareCount} <button class="copy-btn" data-copy="${shareCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
        <p style="color: black;">收藏数: ${collectCount} <button class="copy-btn" data-copy="${collectCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
    `;

        if (uniqueId) {
            dataHtml += `
            <h1 style="text-align: center; color: black; font-size:15px;">---用户信息---</h1>
            <p style="color: black;">账户名: ${uniqueId} <button class="copy-btn" data-copy="${uniqueId}" style="background:none; border:none; cursor:pointer;">📋</button></p>
            <p style="color: black;">粉丝数: ${followerCount} <button class="copy-btn" data-copy="${followerCount}" style="background:none; border:none; cursor:pointer;">📋</button></p>
            <img src="${avatar}" alt="用户头像" style="max-width:100%; border-radius:10px; margin-top:10px; box-shadow: 0px 9px 20px rgba(72, 72, 72, 0.3);" />
        `;
        }

        $('#data-output').html(dataHtml);
        console.log('Data container updated');

        // 为复制按钮添加事件监听器
        $('.copy-btn').on('click', function() {
            const copyValue = $(this).data('copy');
            console.log('Copying value to clipboard:', copyValue);
            try {
                GM_setClipboard(copyValue);
                showNotification('已复制到剪贴板');
            } catch (err) {
                console.error('复制失败:', err);
                showNotification('复制到剪贴板失败，请手动复制');
            }
        });
    }

    function showNotification(message) {
        console.log('Showing notification:', message);
        Toastify({
            text: message,
            duration: 3000,
            close: true,
            gravity: 'top',
            position: 'center',
            style: {
                background: 'linear-gradient(to right, rgb(0, 176, 155), rgb(150, 201, 61))',
                color: '#FFFFFF',
                borderRadius: '2px',
            },
            stopOnFocus: true,
        }).showToast();
    }

    // 使元素可拖动的函数，只针对特定的 handle
    function dragElement(elmnt, handle) {
        console.log('Making element draggable');
        let pos1 = 0, pos2 = 0, pos3 = 0, pos4 = 0;
        handle.onmousedown = dragMouseDown;

        function dragMouseDown(e) {
            console.log('Drag start');
            e = e || window.event;
            e.preventDefault();
            pos3 = e.clientX;
            pos4 = e.clientY;
            document.onmouseup = closeDragElement;
            document.onmousemove = elementDrag;
        }

        function elementDrag(e) {
            e = e || window.event;
            e.preventDefault();
            pos1 = pos3 - e.clientX;
            pos2 = pos4 - e.clientY;
            pos3 = e.clientX;
            pos4 = e.clientY;
            elmnt.style.top = (elmnt.offsetTop - pos2) + "px";
            elmnt.style.left = (elmnt.offsetLeft - pos1) + "px";
            console.log('Dragging element to:', elmnt.style.top, elmnt.style.left);
        }

        function closeDragElement() {
            console.log('Drag end');
            document.onmouseup = null;
            document.onmousemove = null;
        }
    }
})();