// ==UserScript==
// @name         全能视频播放器速度控制(最大16倍速)
// @namespace    http://tampermonkey.net/
// @version      3.8.1
// @description  支持【B站】【爱奇艺】【腾讯视频】【优酷】...等网站
// @author       不会起名
// @match         *://*blog.csdn.net/*
// @match         *://*download.csdn.net/*
// @match         *://*c.pc.qq.com/middlem*
// @match         *://*pan.baidu.com/disk/main*
// @match         *://link.csdn.net/*
// @match         *://link.zhihu.com/*
// @match         *://browser.gwdang.com/*
// @match         *://*www.jianshu.com/go-wild*
// @match         *://*gitee.com/link*
// @match         *://*juejin.cn/?target*
// @match         *://www.aliyundrive.com/drive*
// @match         *://www.alipan.com/drive/*
// @match         *://*.youtube.com/watch?v=*
// @match         *://support.qq.com/products*
// @match         *://weibo.cn/sinaurl*
// @match         *://afdian.net/link*
// @match         *://*oschina.net/action/GoToLink*
// @match         *://jump2.bdimg.com/safecheck*
// @match         *://www.douban.com/link2/?url*
// @match         *://link.17173.com*
// @match         *://search.suning.com/*
// @match         *://pan.quark.cn/*
// @match         *://docs.qq.com/scenario/link*
// @match         *://mail.qq.com/cgi-bin/readtemplate*
// @match         *://cloud.tencent.com/developer/tools/blog-entry*
// @match         *://link.uisdc.com/*
// @match         *://*.tudou.com/listplay/*
// @match         *://*.tudou.com/albumplay/*
// @match         *://*.tudou.com/programs/view/*
// @match         *://*.tudou.com/v*
// @match         *://*.mgtv.com/b/*
// @match         *://film.sohu.com/album/*
// @match         *://tv.sohu.com/v/*
// @match         *://*.acfun.cn/v/*
// @match         *://*.bilibili.com/video/*
// @match         *://*.bilibili.com/anime/*
// @match         *://*.bilibili.com/bangumi/play/*
// @match         *://*.pptv.com/show/*
// @match         *://*.baofeng.com/play/*
// @match         *://*.wasu.cn/Play/show*
// @match         *://v.yinyuetai.com/video/*
// @match         *://v.yinyuetai.com/playlist/*
// @match         *://*.wasu.cn/Play/show/*
// @match         *://music.taihe.com/song*
// @match         *://music.163.com/song*
// @match         *://music.163.com/m/song*
// @match         *://y.qq.com/*
// @match         *://*.kugou.com/*
// @match         *://*.kuwo.cn/*
// @match         *://*.xiami.com/*
// @match         *://music.taihe.com/*
// @match         *://*.1ting.com/player*
// @match         *://www.qingting.fm/*
// @match         *://www.lizhi.fm/*
// @match         *://music.migu.cn/*
// @match         *://www.shangxueba.com/ask/*.html
// @match         *://www.ximalaya.com/*
// @match         *://www.shangxueba.com/ask/*.html
// @match         *://pan.baidu.com/disk/home*
// @match         *://yun.baidu.com/disk/home*
// @match         *://pan.baidu.com/s/*
// @match         *://yun.baidu.com/s/*
// @match         *://pan.baidu.com/share/link*
// @match         *://yun.baidu.com/share/link*
// @match         *://wenku.baidu.com/view/*
// @match         *://settings.wandhi.com/*
// @match         *://m.youku.com/v*
// @match         *://m.youku.com/a*
// @match         *://v.youku.com/v_*
// @match         *://v.youku.com/pad_show*
// @match         *://*.iqiyi.com/v_*
// @match         *://*.iqiyi.com/w_*
// @match         *://*.iqiyi.com/a_*
// @match         *://*.iqiyi.com/adv*
// @match         *://*.iq.com/play/*
// @match         *://*.le.com/ptv/vplay/*
// @match         *://v.qq.com/x/cover/*
// @match         *://v.qq.com/x/page/*
// @match         *://v.qq.com/*play*
// @match         *://v.qq.com/cover*
// @match         *://c.pc.qq.com/ios*
// @match         *://www.v2ex.com/t/*
// @match         *://*.nodeseek.com/jump*
// @match         *://*.zhihu.com/question*
// @match         *://www.baidu.com/*
// @match         *://www.google.com/*
// @match         *://www.sogou.com/*
// @match         *://www.so.com/s*
// @match         *://cn.bing.com/search*
// @match         *://sspai.com/link*
// @match         *://*.kdocs.cn/office/link*
// @match         *://ispacesoft.com/*.html
// @match         *://tv.wandhi.com/go.html*
// @match         *://tv.wandhi.com/check.html
// @match         *://*.xiaohongshu.com/explore*
// @match         *://www.yuque.com/r/goto*
// @match         *://blog.51cto.com/transfer*
// @match         *://r.wjx.com/redirect.aspx*
// @match         *://www.infoq.cn/link*
// @icon         https://www.bilibili.com/favicon.ico
// @grant        GM_setValue
// @grant        GM_getValue
// @license      MIT
// @downloadURL https://update.greasyfork.icu/scripts/529976/%E5%85%A8%E8%83%BD%E8%A7%86%E9%A2%91%E6%92%AD%E6%94%BE%E5%99%A8%E9%80%9F%E5%BA%A6%E6%8E%A7%E5%88%B6%28%E6%9C%80%E5%A4%A716%E5%80%8D%E9%80%9F%29.user.js
// @updateURL https://update.greasyfork.icu/scripts/529976/%E5%85%A8%E8%83%BD%E8%A7%86%E9%A2%91%E6%92%AD%E6%94%BE%E5%99%A8%E9%80%9F%E5%BA%A6%E6%8E%A7%E5%88%B6%28%E6%9C%80%E5%A4%A716%E5%80%8D%E9%80%9F%29.meta.js
// ==/UserScript==

(function () {
    'use strict';

    // ================
    // 全局CSS变量
    // ================
    document.documentElement.style.setProperty('--greyLightText', '#9baacf');
    document.documentElement.style.setProperty('--greyLightBg', '#e4ebf5');
    document.documentElement.style.setProperty('--greyLightShadow1', '#c8d0e7');
    document.documentElement.style.setProperty('--greyLightShadow2', '#fff');

    document.documentElement.style.setProperty('--greyDarkText', 'white');
    document.documentElement.style.setProperty('--greyDarkBg', '#696969');
    document.documentElement.style.setProperty('--greyDarkShadow1', '#595959');
    document.documentElement.style.setProperty('--greyDarkShadow2', '#797979');

    // ================
    // 配置和常量
    // ================
    const CONFIG = {
        pos: GM_getValue('controlPos', { x: 20, y: 20 }),
        isCollapsed: GM_getValue('isCollapsed', false),
        theme: GM_getValue('theme', 'light'),
        speed: {
            min: '0.10',
            max: '16',
            step: '0.05',
            value: '1',
        }
    };

    const THEMES = {
        dark: {
            bg: 'var(--greyDarkBg)',
            text: 'var(--greyDarkText)',
            border: '#666',
            buttonBg: '#555',
            buttonText: 'var(--greyDarkText)',
            inputBg: '#333',
            boxShadow: '3px 3px 6px var(--greyDarkShadow1), -2px -2px 5px var(--greyDarkShadow2)',
            clickBoxShadow: 'inset 2px 2px 5px var(--greyDarkShadow1), inset -2px -2px 5px var(--greyDarkShadow2) !important',
            rangeSlider1: 'white',
            rangeSlider2: '#b1b1b1',
        },
        light: {
            bg: 'var(--greyLightBg)',
            text: 'var(--greyLightText)',
            border: '#ddd',
            buttonBg: '#eee',
            buttonText: 'var(--greyLightText)',
            inputBg: '#fff',
            boxShadow: '3px 3px 6px var(--greyLightShadow1), -2px -2px 5px var(--greyLightShadow2)',
            clickBoxShadow: 'inset 2px 2px 5px var(--greyLightShadow1), inset -2px -2px 5px var(--greyLightShadow2) !important',
            rangeSlider1: 'white',
            rangeSlider2: 'var(--greyLightText)',
        },
    };

    // ================
    // 全局变量
    // ================
    let video = null;
    let isDragging = false;
    let startX, startY, initLeft, initTop;

    // ================
    // DOM 元素
    // ================
    const controls = createControls();
    const header = createHeader();

    const speedDisplay = document.createElement('span');
    const speedSlider = document.createElement('input');
    const numInput = document.createElement('input');
    const content = createContent();

    // ================
    // 动态创建 CSS 类
    // ================
    const style123 = document.createElement('style');
    style123.textContent = '#bili-speed-control .lightBtn:active{box-shadow:' + THEMES[CONFIG.theme].clickBoxShadow + '}#bili-speed-control .darkBtn:active{box-shadow:' + THEMES[CONFIG.theme].clickBoxShadow + '}';
    document.head.appendChild(style123);

    const styleRange = document.createElement('style');
    styleRange.textContent = `
  #bili-speed-control {
    position: fixed;
    z-index: 9999;
    border-radius: 5px;
    cursor: move;
    user-select: none;
    transition: width 0.3s ease;
  }
  #bili-speed-control .BSC_header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #bili-speed-control .btnConfig {
    padding: 2px 8px;
    border-radius: 3px;
    background: transparent;
    border: none;
    cursor: pointer;
  }
  #bili-speed-control .lightBtn {

  }
  #bili-speed-control .darkBtn {
    
  }
  #bili-speed-control .slider {
    --slider-width: 100%;
    --slider-height: 6px;
    --slider-border-radius: 999px;
    --level-transition-duration: .1s;
  }
  #bili-speed-control .slider {
    display: flex;
    align-items: center;
    cursor: pointer;
  }
  #bili-speed-control .slider .level {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: var(--slider-width);
    height: var(--slider-height);
    background: var(--slider-bg);
    overflow: hidden;
    border-radius: var(--slider-border-radius);
    -webkit-transition: height var(--level-transition-duration);
    -o-transition: height var(--level-transition-duration);
    transition: height var(--level-transition-duration);
    cursor: pointer;
  }
  #bili-speed-control .level::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 0;
    height: 0;
    -webkit-box-shadow: -200px 0 0 200px var(--level-color);
    box-shadow: -200px 0 0 200px var(--level-color);
  }
  #bili-speed-control .slider:hover .level {
    height: calc(var(--slider-height) * 2);
  }
  #bili-speed-control .numInputSpeed {
    width: 50px;
    margin-left: 10px;
    padding: 3px 6px;
    border-radius: 4px;
    border: none;
    background: transparent;
  }
  `;
    document.head.appendChild(styleRange);

    // ================
    // 主初始化流程
    // ================
    initializeControls();

    function createControls() {
        const el = document.createElement('div');
        el.id = 'bili-speed-control';
        Object.assign(el.style, {
            padding: CONFIG.isCollapsed ? '8px' : '10px',
            width: CONFIG.isCollapsed ? '150px' : '200px',
        });
        return el;
    }

    function createHeader() {
        const header = document.createElement('div');
        header.classList.add('BSC_header');
        header.style.marginBottom = CONFIG.isCollapsed ? '0' : '10px';

        const title = document.createElement('span');
        title.textContent = '🎚️ 播放控制';

        const btnContainer = document.createElement('div');

        const toggleBtn = createButton(
            CONFIG.isCollapsed ? '▶' : '▼',
            {
                marginRight: '5px',
                boxShadow: THEMES[CONFIG.theme].boxShadow,
            },
            () => toggleCollapse()
        );

        const themeBtn = createButton(CONFIG.theme === 'dark' ? '🌞' : '🌙', { boxShadow: THEMES[CONFIG.theme].boxShadow }, () => toggleTheme());

        btnContainer.append(toggleBtn, themeBtn);
        header.append(title, btnContainer);
        return header;
    }

    function createContent() {
        const content = document.createElement('div');
        const content2 = document.createElement('div');

        Object.assign(content.style, {
            overflow: 'hidden',
            transition: 'all 0.3s ease',
            opacity: CONFIG.isCollapsed ? '0' : '1',
            maxHeight: CONFIG.isCollapsed ? '0px' : '200px',
        });

        // 预设按钮
        const presetContainer = document.createElement('div');
        presetContainer.style.marginBottom = '10px';
        [0.5, 0.65, 0.85, 1.0, 1.15, 1.25].forEach((speed) => {
            const btn = createButton(
                `${speed}x`,
                {
                    margin: '3px',
                    width: CONFIG.isCollapsed ? '40px' : '60px',
                    transition: 'width 0.3s ease',
                },
                () => syncInputs(speed)
            );
            presetContainer.appendChild(btn);
        });

        // 速度控制组件
        speedDisplay.textContent = '当前速度：1x';

        speedSlider.type = 'range';
        Object.assign(speedSlider, CONFIG.speed);
        speedSlider.classList.add('level');

        numInput.type = 'number';
        Object.assign(numInput, CONFIG.speed);
        numInput.classList.add('numInputSpeed')

        content.append(presetContainer, speedDisplay);
        content2.append(speedSlider, numInput);
        content2.classList.add('slider');
        content.append(content2);
        return content;
    }

    function createButton(text, style, clickHandler) {
        const btn = document.createElement('button');
        btn.textContent = text;
        btn.classList.add('btnConfig')
        Object.assign(btn.style, {
            ...style,
        });
        btn.classList.add(CONFIG.theme + 'Btn');
        btn.addEventListener('click', clickHandler);
        return btn;
    }

    // ================
    // 核心功能
    // ================
    function initializeControls() {
        controls.style.left = `${CONFIG.pos.x}px`;
        controls.style.top = `${CONFIG.pos.y}px`;
        controls.append(header, content);
        document.body.appendChild(controls);
        applyTheme();
        setupEventListeners();
    }

    function applyTheme() {
        const theme = THEMES[CONFIG.theme];

        document.documentElement.style.setProperty('--level-color', theme.rangeSlider1);
        document.documentElement.style.setProperty('--slider-bg', theme.rangeSlider2);

        Object.assign(controls.style, {
            background: theme.bg,
            color: theme.text,
            border: `1px solid ${theme.border}`,
        });

        document.querySelectorAll('#bili-speed-control button').forEach((btn) => {
            Object.assign(btn.style, {
                color: theme.buttonText,
                boxShadow: THEMES[CONFIG.theme].boxShadow,
            });
        });

        Object.assign(numInput.style, {
            boxShadow: THEMES[CONFIG.theme].clickBoxShadow,
        });
    }

    function setupEventListeners() {
        // 拖拽
        header.addEventListener('mousedown', startDrag);
        document.addEventListener('mousemove', handleDrag);
        document.addEventListener('mouseup', endDrag);

        // 速度控制
        speedSlider.addEventListener('input', (e) => syncInputs(e.target.value));
        numInput.addEventListener('change', handleNumberInput);

        // 快捷键
        document.addEventListener('keydown', handleKeyboardShortcuts);

        // 视频检测
        setTimeout(updateVideoElement, 500);
    }

    // ================
    // 功能实现
    // ================
    function toggleCollapse() {
        CONFIG.isCollapsed = !CONFIG.isCollapsed;

        // 宽度切换
        controls.style.width = CONFIG.isCollapsed ? '150px' : '200px';
        controls.style.padding = CONFIG.isCollapsed ? '8px' : '10px';

        // 内容区域切换
        content.style.maxHeight = CONFIG.isCollapsed ? '0px' : '200px';
        content.style.opacity = CONFIG.isCollapsed ? '0' : '1';

        // 按钮尺寸切换
        content.querySelectorAll('button').forEach(btn => {
            btn.style.width = CONFIG.isCollapsed ? '40px' : '60px';
        });

        // 标题栏间距调整
        header.style.marginBottom = CONFIG.isCollapsed ? '0' : '10px';

        // 更新按钮图标
        header.querySelector('button').textContent = CONFIG.isCollapsed ? '▶' : '▼';
        GM_setValue('isCollapsed', CONFIG.isCollapsed);
    }

    function toggleTheme() {
        CONFIG.theme = CONFIG.theme === 'dark' ? 'light' : 'dark';
        const themeBtn = header.querySelectorAll('button')[1];
        themeBtn.textContent = CONFIG.theme === 'dark' ? '🌞' : '🌙';
        applyTheme();
        GM_setValue('theme', CONFIG.theme);
    }

    function startDrag(e) {
        isDragging = true;
        startX = e.clientX;
        startY = e.clientY;
        initLeft = parseFloat(controls.style.left);
        initTop = parseFloat(controls.style.top);
        controls.style.cursor = 'grabbing';
    }

    function handleDrag(e) {
        if (!isDragging) return;
        const dx = e.clientX - startX;
        const dy = e.clientY - startY;
        controls.style.left = `${initLeft + dx}px`;
        controls.style.top = `${initTop + dy}px`;
    }

    function endDrag() {
        if (!isDragging) return;
        isDragging = false;
        controls.style.cursor = 'move';
        GM_setValue('controlPos', {
            x: parseFloat(controls.style.left),
            y: parseFloat(controls.style.top),
        });
    }

    function handleNumberInput(e) {
        const val = Math.min(16, Math.max(0.1, e.target.value));
        syncInputs(val);
    }

    function handleKeyboardShortcuts(e) {
        if (e.altKey) {
            const current = parseFloat(speedSlider.value);
            if (current - 0.05 < 0.1 || current + 0.05 > 16) return;
            if (e.key === 'ArrowUp') syncInputs(current + 0.05);
            if (e.key === 'ArrowDown') syncInputs(current - 0.05);
            if (e.key === 'r') syncInputs(1.0);
        }
    }

    function updateVideoElement() {
        video = document.querySelector('video');
    }

    function syncInputs(value) {
        const speed = parseFloat(value).toFixed(2);
        speedSlider.value = speed;
        numInput.value = speed;
        speedDisplay.textContent = `当前速度：${speed}x`;
        if (video) video.playbackRate = speed;
    }
})();