// ==UserScript==
// @name         🏆 网页培训通用，继续教育万能自动播放视频倍数，支持国家开放大学|成人本科｜电中｜学起｜湖南｜各地区培训｜弘成｜继续教育｜教师｜会计｜医生｜华医网|好医生|公需课｜专业课｜网课等均部分支持需要尝试
// @namespace    yu
// @version      1.5.1
// @license      MIT
// @description  支持国家开放大学、成人本科、湖南、继续教育、教师、会计、医生等平台的视频自动播放和倍速控制。
// @author       各种培训、继续教育学习
// @match        *://*/*
// @grant        none
// ==/UserScript==
 
(function() {
    'use strict';
  
    if (window.hasVideoControlScriptRun) {
        return;
    }
    window.hasVideoControlScriptRun = true;
  
    let currentRate = 1.0;
    let isMinimized = false;
    let isClosed = false;
  
    function setPlaybackRate(rate) {
        const videos = document.querySelectorAll('video');
        videos.forEach(video => {
            video.playbackRate = rate;
            video.muted = true; // 自动静音
            if (!video.playing) {
                video.play().catch(err => {});
            }
        });
    }
  
    function checkAndPlayVideo() {
        const videos = document.querySelectorAll('video');
        videos.forEach(video => {
            if (video.paused && !video.ended) {
                video.play().catch(err => {});
            }
        });
    }
  
    function observeVideoChanges() {
        const observer = new MutationObserver((mutations) => {
            mutations.forEach(mutation => {
                if (mutation.type === 'childList') {
                    setPlaybackRate(currentRate);
                    checkAndPlayVideo();
                }
            });
        });
  
        observer.observe(document.body, {
            childList: true,
            subtree: true
        });
    }
  
  function createControlModal() {
    const modal = document.createElement('div');
    modal.id = 'videoControlModal';
    modal.style.position = 'fixed';
    modal.style.left = '10px';
    modal.style.top = '10px';
    modal.style.backgroundColor = '#ffffff';
    modal.style.padding = '15px';
    modal.style.zIndex = '1000';
    modal.style.borderRadius = '10px';
    modal.style.boxShadow = '0 4px 15px rgba(0, 0, 0, 0.2)';
    modal.style.width = '280px';
    modal.style.fontFamily = 'Arial, sans-serif';
    modal.style.border = '1px solid #e0e0e0';
    modal.style.transition = 'all 0.3s ease';
    modal.style.opacity = '0';
    modal.style.transform = 'translateY(-20px)';
    setTimeout(() => {
        modal.style.opacity = '1';
        modal.style.transform = 'translateY(0)';
    }, 10);
  
    const title = document.createElement('h3');
    title.textContent = '视频倍速控制';
    title.style.margin = '0 0 15px 0';
    title.style.textAlign = 'center';
    title.style.color = '#333333';
    title.style.fontSize = '18px';
    modal.appendChild(title);
  
    const rateInput = document.createElement('input');
    rateInput.type = 'number';
    rateInput.min = '0.1';
    rateInput.max = '16';
    rateInput.step = '0.1';
    rateInput.value = currentRate;
    rateInput.style.width = '100%';
    rateInput.style.padding = '8px';
    rateInput.style.marginBottom = '10px';
    rateInput.style.border = '1px solid #e0e0e0';
    rateInput.style.borderRadius = '5px';
    rateInput.style.fontSize = '14px';
    rateInput.style.outline = 'none';
    rateInput.style.transition = 'border-color 0.3s ease';
    rateInput.addEventListener('focus', () => {
        rateInput.style.borderColor = '#007bff';
    });
    rateInput.addEventListener('blur', () => {
        rateInput.style.borderColor = '#e0e0e0';
    });
    modal.appendChild(rateInput);
  
        const confirmButton = document.createElement('button');
        confirmButton.textContent = '设置倍速';
        confirmButton.style.width = '100%';
        confirmButton.style.padding = '8px';
        confirmButton.style.marginBottom = '10px';
        confirmButton.style.backgroundColor = '#007bff';
        confirmButton.style.color = '#ffffff';
        confirmButton.style.border = 'none';
        confirmButton.style.borderRadius = '5px';
        confirmButton.style.fontSize = '14px';
        confirmButton.style.cursor = 'pointer';
        confirmButton.style.transition = 'background-color 0.3s ease';
        confirmButton.onclick = function() {
            const newRate = parseFloat(rateInput.value);
            if (newRate >= 0.1 && newRate <= 16) {
                currentRate = newRate;
                setPlaybackRate(currentRate);
            } else {
                alert('倍速必须在 0.1 到 16 之间');
            }
        };
        confirmButton.addEventListener('mouseenter', () => {
            confirmButton.style.backgroundColor = '#0056b3';
        });
        confirmButton.addEventListener('mouseleave', () => {
            confirmButton.style.backgroundColor = '#007bff';
        });
        modal.appendChild(confirmButton);
  
        const minimizeButton = document.createElement('button');
        minimizeButton.textContent = isMinimized ? '恢复' : '最小化';
        minimizeButton.style.width = '48%';
        minimizeButton.style.marginRight = '4%';
        minimizeButton.style.padding = '8px';
        minimizeButton.style.backgroundColor = '#6c757d';
        minimizeButton.style.color = '#ffffff';
        minimizeButton.style.border = 'none';
        minimizeButton.style.borderRadius = '5px';
        minimizeButton.style.fontSize = '14px';
        minimizeButton.style.cursor = 'pointer';
        minimizeButton.style.transition = 'background-color 0.3s ease';
        minimizeButton.onclick = function() {
            isMinimized = !isMinimized;
            if (isMinimized) {
                modal.style.height = '50px';
                modal.style.overflow = 'hidden';
                minimizeButton.textContent = '恢复';
            } else {
                modal.style.height = 'auto';
                modal.style.overflow = 'visible';
                minimizeButton.textContent = '最小化';
            }
        };
        minimizeButton.addEventListener('mouseenter', () => {
            minimizeButton.style.backgroundColor = '#5a6268';
        });
        minimizeButton.addEventListener('mouseleave', () => {
            minimizeButton.style.backgroundColor = '#6c757d';
        });
        modal.appendChild(minimizeButton);
  
        const closeButton = document.createElement('button');
        closeButton.textContent = '关闭';
        closeButton.style.width = '48%';
        closeButton.style.padding = '8px';
        closeButton.style.backgroundColor = '#dc3545';
        closeButton.style.color = '#ffffff';
        closeButton.style.border = 'none';
        closeButton.style.borderRadius = '5px';
        closeButton.style.fontSize = '14px';
        closeButton.style.cursor = 'pointer';
        closeButton.style.transition = 'background-color 0.3s ease';
        closeButton.onclick = function() {
            isClosed = true;
            modal.style.opacity = '0';
            modal.style.transform = 'translateY(-20px)';
            setTimeout(() => {
                modal.style.display = 'none';
                createLogo();
            }, 300);
        };
        closeButton.addEventListener('mouseenter', () => {
            closeButton.style.backgroundColor = '#c82333';
        });
        closeButton.addEventListener('mouseleave', () => {
            closeButton.style.backgroundColor = '#dc3545';
        });
        modal.appendChild(closeButton);
  
        const infoText = document.createElement('p');
        infoText.style.marginTop = '10px';
        infoText.style.fontSize = '12px';
        infoText.style.color = '#666666';
        infoText.innerHTML = `
            <strong>提示：</strong><br>
            1. 倍速范围：0.1x - 16x<br>
            2. 部分平台可能不支持倍速播放（设置强制倍数）<br>
            3. 视频会自动尝试播放自带静音<br>
            4. 不想学习进行托管的可以联系、感觉不错的老板可以打赏一下，VX：<id="studyLink" style="color: red; text-decoration: none;">tap19tap</a>
        `;
        modal.appendChild(infoText);
  
  const tipLabel = document.createElement('div');
  tipLabel.textContent = '感谢支持！';
  tipLabel.style.textAlign = 'center'; 
  tipLabel.style.marginTop = '10px'; 
  tipLabel.style.fontSize = '14px'; 
  tipLabel.style.color = '#666666'; 
  tipLabel.style.fontWeight = 'bold'; 
  modal.appendChild(tipLabel); 
  
        const imageContainer = document.createElement('div');
        imageContainer.style.textAlign = 'center'; 
        imageContainer.style.marginTop = '15px'; 
  
        const image = document.createElement('img');
        image.src 
        image.style.maxWidth = '60%'; 
        image.style.borderRadius = '5px'; 
        imageContainer.appendChild(image);
  
        modal.appendChild(imageContainer); 
  
        return modal;
    }
  
  
    function createLogo() {
        const logo = document.createElement('img');
        logo.id = 'videoControlLogo';
        logo.src = 'data:image/png;base64,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';
        logo.style.position = 'fixed';
        logo.style.left = '10px';
        logo.style.top = '10px';
        logo.style.width = '40px';
        logo.style.height = '40px';
        logo.style.cursor = 'pointer';
        logo.style.zIndex = '1000';
        logo.style.transition = 'transform 0.3s ease';
        logo.style.borderRadius = '50%';
        logo.style.boxShadow = '0 4px 15px rgba(0, 0, 0, 0.2)';
        logo.draggable = true;
  
        logo.onclick = function() {
            const modal = document.getElementById('videoControlModal');
            if (modal) {
                modal.style.display = 'block';
                modal.style.opacity = '0';
                modal.style.transform = 'translateY(-20px)';
                setTimeout(() => {
                    modal.style.opacity = '1';
                    modal.style.transform = 'translateY(0)';
                }, 10);
                logo.remove();
                isClosed = false;
            }
        };
  
        let offsetX, offsetY;
        logo.addEventListener('mousedown', function(e) {
            e.preventDefault();
            offsetX = e.clientX - logo.getBoundingClientRect().left;
            offsetY = e.clientY - logo.getBoundingClientRect().top;
            document.addEventListener('mousemove', onMouseMove);
            document.addEventListener('mouseup', onMouseUp);
        });
  
        function onMouseMove(e) {
            logo.style.left = `${e.clientX - offsetX}px`;
            logo.style.top = `${e.clientY - offsetY}px`;
        }
  
        function onMouseUp() {
            document.removeEventListener('mousemove', onMouseMove);
            document.removeEventListener('mouseup', onMouseUp);
        }
  
        document.body.appendChild(logo);
    }
  
    function init() {
        if (document.querySelector('#videoControlModal')) {
            return;
        }
  
        const modal = createControlModal();
        document.body.appendChild(modal);
  
        setPlaybackRate(currentRate);
  
        observeVideoChanges();
  
        setInterval(checkAndPlayVideo, 1000);
    }
  
    if (document.readyState === 'complete' || document.readyState === 'interactive') {
        init();
    } else {
        window.addEventListener('DOMContentLoaded', init);
    }
  })();