// ==UserScript==
// @name         江西智慧教育平台-教师培训-继续教育刷课助手（www.jx.smartedu.cn）
// @namespace    http://tampermonkey.net/
// @version      1.0
// @description  江西智慧教育平台全自动刷课助手，支持手动加速、批量秒过、弹窗屏蔽，客服微信wkds995
// @author       晓晓
// @match        *://*.jx.smartedu.cn/*
// @grant        GM_getValue
// @grant        GM_setValue
// @run-at       document-start
// @license MIT
// ==/UserScript==


(function() {
    'use strict';

    console.log('[国家智慧教育平台刷课助手 v1.0] 启动');



    (function(){
        function injectStyles() {
            if (document.getElementById('xx-popup-styles')) return;
            var s = document.createElement('style');
            s.id = 'xx-popup-styles';
            s.textContent = [
                '.xx-mask{position:fixed;inset:0;background:rgba(0,0,0,0.75);z-index:99999998;display:flex;align-items:center;justify-content:center;}',
                '.xx-box{background:#181c2b;border-radius:16px;border:1px solid rgba(255,255,255,0.12);padding:28px;color:#fff;font-family:system-ui,-apple-system,sans-serif;}',
                '.xx-box h2{margin:0 0 18px;font-size:18px;text-align:center;border-bottom:1px solid rgba(255,255,255,0.1);padding-bottom:14px;color:#fff;}',
                '.xx-content{line-height:1.8;font-size:14px;color:#e2e8f0;}',
                '.xx-content p{margin:6px 0;}',
                '.xx-footer{margin-top:22px;text-align:center;}',
                '.xx-btn{padding:11px 36px;border:none;border-radius:10px;cursor:pointer;font-size:14px;font-weight:600;transition:opacity .2s;}',
                '.xx-btn:hover{opacity:0.88;}',
                '.xx-btn-primary{background:linear-gradient(135deg,#6a11cb,#2575fc);color:#fff;}',
                '.xx-btn-secondary{background:rgba(255,255,255,0.08);color:#aaa;border:1px solid rgba(255,255,255,0.15);}',
                '.xx-donate{width:360px;}',
                '.xx-donate h3{margin:0 0 14px;font-size:16px;text-align:center;letter-spacing:.5px;color:#fff;}',
                '.xx-wechat-label{text-align:center;font-size:13px;color:#c9d1d9;margin-bottom:10px;letter-spacing:1px;}',
                '.xx-qr-wrap{width:220px;height:220px;background:#fff;border-radius:12px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center;overflow:hidden;}',
                '.xx-qr-wrap img{width:200px;height:200px;border-radius:8px;object-fit:cover;}',
                '.xx-donate-desc{font-size:12px;color:#c9d1d9;margin-bottom:16px;text-align:center;line-height:1.6;}'
            ].join('');
            document.head.appendChild(s);
        }

        function createGuidePopup(items, btnText, onClose) {
            if (document.querySelector('.xx-guide-mask')) return;
            btnText = btnText || '我已知晓';
            onClose = onClose || function(){};
            injectStyles();
            var lines = items.map(function(item){
                var icon = item.ok !== false ? '\u2705' : '\u26a0\ufe0f';
                return '<p>' + icon + ' ' + item.text + '</p>';
            }).join('');
            var mask = document.createElement('div');
            mask.className = 'xx-mask xx-guide-mask';
            mask.innerHTML = [
                '<div class="xx-box" style="width:460px;">',
                '<h2>📖 脚本使用须知</h2>',
                '<div class="xx-content">' + lines + '</div>',
                '<div class="xx-footer">',
                '<button class="xx-btn xx-btn-primary guide-close-btn">' + btnText + '</button>',
                '</div></div>'
            ].join('');
            document.body.appendChild(mask);
            function close(){ mask.remove(); onClose(); }
            mask.querySelector('.guide-close-btn').onclick = close;
            mask.onclick = function(e){ if(e.target === mask) close(); };
        }

        function createDonatePopup(wxQrUrl, desc, onClose) {
            if (document.querySelector('.xx-donate-mask')) return;
            onClose = onClose || function(){};
            injectStyles();
            var descHtml = desc ? '<div class="xx-donate-desc">' + desc + '</div>'
                             : '<div class="xx-donate-desc">自愿打赏，您的支持是持续更新的动力</div>';
            var mask = document.createElement('div');
            mask.className = 'xx-mask xx-donate-mask';
            mask.innerHTML = [
                '<div class="xx-box xx-donate">',
                '<h3>\💰 感谢支持脚本持续维护更新</h3>',
                '<div class="xx-wechat-label">微信支付</div>',
                '<div class="xx-qr-wrap"><img src="' + wxQrUrl + '" alt="微信收款码"></div>',
                descHtml,
                '<div class="xx-footer">',
                '<button class="xx-btn xx-btn-secondary donate-close-btn">关闭</button>',
                '</div></div>'
            ].join('');
            document.body.appendChild(mask);
            function close(){ mask.remove(); onClose(); }
            mask.querySelector('.donate-close-btn').onclick = close;
            mask.onclick = function(e){ if(e.target === mask) close(); };
        }

        window.__popupTemplate = { guide: createGuidePopup, donate: createDonatePopup };
    })();


    // ===================== 核心功能代码 =====================
    const bypassRestrictions = () => {
        Object.defineProperty(document, 'visibilityState', { value: 'visible', writable: false });
        Object.defineProperty(document, 'hidden', { value: false, writable: false });
        const stopProp = e => e.stopImmediatePropagation();
        window.addEventListener('visibilitychange', stopProp, true);
        window.addEventListener('blur', stopProp, true);
        window.addEventListener('seeking', stopProp, true);
        window.addEventListener('seeked', stopProp, true);
    };
    bypassRestrictions();

    const sleep = ms => new Promise(r => setTimeout(r, ms));

    function getRoot() {
        const head = document.querySelector('micro-app-head, #micro-app-head');
        if (head && head.shadowRoot) return head.shadowRoot;
        const micro = document.querySelector('micro-app');
        if (micro && micro.shadowRoot) {
            const inner = micro.shadowRoot.querySelector('micro-app-head, #micro-app-head');
            return inner?.shadowRoot || micro.shadowRoot;
        }
        return document;
    }

    function closePopups() {
        document.querySelectorAll('button, div, span, i, a').forEach(el => {
            const text = el.innerText?.trim() || '';
            const cls = el.className?.baseVal || el.className || '';
            if (/关闭|取消|知道了|确定|继续|重播|再播|倍速|暂停学习|close|cancel/i.test(text) ||
                /el-message-box__close|el-dialog__close|vjs-close-button|close-btn/i.test(cls)) {
                if (el.offsetWidth > 0) el.click();
            }
        });
        ['.el-message-box__wrapper', '.el-dialog__wrapper', '.vjs-modal-dialog', '.course-video-reload', '.speed-popup',
         '[class*="dialog"]', '[class*="modal"]'].forEach(sel => {
            document.querySelectorAll(sel).forEach(el => {
                if (getComputedStyle(el).display !== 'none') {
                    el.style.display = 'none';
                    const closeBtn = el.querySelector('[class*="close"]');
                    if (closeBtn) closeBtn.click();
                }
            });
        });
    }

    function startPopupObserver() {
        const observer = new MutationObserver(mutations => {
            for (const mutation of mutations) {
                for (const node of mutation.addedNodes) {
                    if (node.nodeType === 1) {
                        if (node.matches?.('.el-message-box__wrapper, .el-dialog__wrapper, .vjs-modal-dialog, .course-video-reload, .speed-popup, [class*="dialog"], [class*="modal"]')) {
                            node.style.display = 'none';
                            closePopups();
                        }
                        if (node.querySelectorAll) {
                            node.querySelectorAll('.el-message-box__wrapper, .el-dialog__wrapper, .vjs-modal-dialog, .course-video-reload, .speed-popup, [class*="dialog"], [class*="modal"]').forEach(p => {
                                p.style.display = 'none';
                                closePopups();
                            });
                        }
                    }
                }
            }
        });
        observer.observe(document.body, { childList: true, subtree: true });
    }

    function isIconFinished(icon) {
        return icon && icon.classList.contains('icon_checkbox_fill');
    }

    function maintainVideoSettings(video) {
        if (!video) return;
        if (video.muted !== true) video.muted = true;
        if (video.playbackRate !== 16.0) video.playbackRate = 16.0;
        if (video.paused && !video.ended) video.play().catch(() => {});
        if (!video._pauseIntercepted) {
            video.pause = function() {
                if (video.currentTime < video.duration - 0.5) return;
                HTMLMediaElement.prototype.pause.apply(this, arguments);
            };
            video._pauseIntercepted = true;
        }
    }

    const initExtremeController = () => {
        let loopTimer = null;
        let isNextTriggered = false;

        const checkIsItemFinished = () => {
            const activeItem = document.querySelector('.active, .is-active, .playing, .current, li[class*="active"], div[class*="active"]');
            if (!activeItem) return false;
            const icon = activeItem.querySelector('i.icon_checkbox_linear, i.icon_checkbox_fill');
            if (icon && icon.classList.contains('icon_checkbox_fill')) return true;
            if (activeItem.classList.contains('complete') || activeItem.classList.contains('finished')) return true;
            return false;
        };

        const doInstantPass = () => {
            const video = document.querySelector('video');
            if (!video) return;

            video.muted = true;
            if (video.playbackRate !== 16.0) video.playbackRate = 16.0;
            if (video.duration && video.currentTime < video.duration - 0.8) {
                video.currentTime = video.duration - 0.5;
            }
            if (video.paused) video.play().catch(() => {});
            if (!video.hasPauseIntercepted) {
                video.pause = function() {
                    if (video.currentTime < video.duration - 1) return;
                    HTMLMediaElement.prototype.pause.apply(this, arguments);
                };
                video.hasPauseIntercepted = true;
            }

            closePopups();

            if (!isNextTriggered && checkIsItemFinished()) {
                console.log("✅ 识别完成标记，2秒后下一节");
                isNextTriggered = true;
                setTimeout(() => {
                    playNextVideo();
                    isNextTriggered = false;
                }, 2000);
            }
        };

        const clickPopups = () => {
            const popupTexts = ["继续学习", "确定", "我知道了", "继续", "确认"];
            document.querySelectorAll('button, div, span, a').forEach(el => {
                if (popupTexts.includes(el.innerText.trim()) && el.offsetWidth > 0) el.click();
            });
        };

        const playNextVideo = () => {
            const activeItem = document.querySelector('.active, .is-active, .playing, .current');
            if (activeItem) {
                const allList = Array.from(document.querySelectorAll('.video-item, .lesson-item, li, div[class*="item"]'));
                const curIdx = allList.indexOf(activeItem);
                if (curIdx !== -1 && curIdx + 1 < allList.length) {
                    allList[curIdx + 1].click();
                    return;
                }
            }
            const nextKeywords = ["下一节", "下一课", "下一集", "下一页"];
            const allButtons = document.querySelectorAll('button, a, div, span');
            for (let btn of allButtons) {
                if (nextKeywords.some(kw => btn.innerText.includes(kw)) && btn.offsetWidth > 0) {
                    btn.click();
                    break;
                }
            }
        };

        if (loopTimer) clearInterval(loopTimer);
        loopTimer = setInterval(() => {
            doInstantPass();
            clickPopups();
        }, 1500);
    };

    async function expandAll() {
        const root = getRoot();
        const collapsed = root.querySelectorAll('.fish-collapse-item:not(.fish-collapse-item-active), .el-collapse-item:not(.is-active)');
        for (const item of collapsed) {
            const header = item.querySelector('.fish-collapse-item__header, .fish-collapse-header, .el-collapse-item__header, [class*="collapse-header"]');
            if (header) header.click();
            await sleep(400);
        }
        if (!document.getElementById('expand-style')) {
            const style = document.createElement('style');
            style.id = 'expand-style';
            style.textContent = '.fish-collapse-item__wrap, .el-collapse-item__wrap { display:block!important; height:auto!important; }';
            document.head.appendChild(style);
        }
    }

    function getVideoItems() {
        const root = getRoot();
        const icons = root.querySelectorAll('i.icon_checkbox_linear, i.icon_checkbox_fill');
        const items = [];
        icons.forEach(icon => {
            const parent = icon.closest('div[class*="item"], li, div[class*="row"]') || icon.parentElement;
            if (!parent) return;
            const isFinished = isIconFinished(icon);
            const text = parent.innerText.trim().split('\n')[0].substring(0, 60);
            items.push({ el: parent, icon, isFinished, text });
        });
        return [...new Map(items.map(v => [v.el, v])).values()];
    }

    function clickItem(item) {
        const clickable = item.el.querySelector('a, button, [onclick]') || item.el;
        clickable.click();
    }

    async function batchPlayVideoAndWait(item) {
        let video = null;
        for (let i = 0; i < 30; i++) {
            video = document.querySelector('video');
            if (video) break;
            await sleep(500);
        }
        if (!video) return false;

        const maintInterval = setInterval(() => {
            closePopups();
            maintainVideoSettings(video);
        }, 1000);

        return new Promise(resolve => {
            const onEnded = () => {
                clearInterval(maintInterval);
                video.removeEventListener('ended', onEnded);
                let tries = 0;
                const check = setInterval(() => {
                    closePopups();
                    if (isIconFinished(item.icon) || ++tries >= 6) {
                        clearInterval(check);
                        resolve(true);
                    }
                }, 500);
            };
            video.addEventListener('ended', onEnded);
            setTimeout(() => {
                clearInterval(maintInterval);
                video.removeEventListener('ended', onEnded);
                resolve(false);
            }, 600000);
        });
    }

    let batchRunning = false;
    let batchPaused = false;
    let batchSignal = { running: false };
    async function batchLoop() {
        setBatchStatus('扫描目录...');
        await expandAll();
        const items = getVideoItems();
        const unfinished = items.filter(i => !i.isFinished);
        if (unfinished.length === 0) {
            setBatchStatus('所有课程已完成');
            batchRunning = false;
            batchSignal.running = false;
            updateBatchButton(false);
            return;
        }
        let i = 0;
        while (i < unfinished.length && batchSignal.running) {
            while (batchPaused && batchSignal.running) {
                await sleep(500);
            }
            if (!batchSignal.running) break;
            const item = unfinished[i];
            setBatchStatus(`▶ ${item.text} (${i+1}/${unfinished.length})`);
            clickItem(item);
            await sleep(2000);
            await batchPlayVideoAndWait(item);
            await sleep(3000);
            i++;
        }
        setBatchStatus('批量完成');
        batchRunning = false;
        batchSignal.running = false;
        updateBatchButton(false);
    }

    function startBatch() {
        if (batchRunning) {
            batchPaused = !batchPaused;
            setBatchStatus(batchPaused ? '已暂停' : '继续中...');
            updateBatchButton(batchRunning && !batchPaused);
            return;
        }
        batchRunning = true;
        batchPaused = false;
        batchSignal.running = true;
        updateBatchButton(true);
        batchLoop();
    }

    function stopBatch() {
        batchSignal.running = false;
        batchRunning = false;
        batchPaused = false;
        setBatchStatus('批量已停止');
    }

    let manualRunning = false;
    let manualPaused = false;
    let manualInterval = null;
    let manualResolve = null;

    async function manualLoop() {
        let video = document.querySelector('video');
        if (!video) {
            setManualStatus('未找到视频');
            manualRunning = false;
            updateManualButton(false);
            return;
        }

        manualInterval = setInterval(() => {
            if (!manualPaused) {
                closePopups();
                maintainVideoSettings(video);
            }
        }, 1000);

        return new Promise(resolve => {
            manualResolve = resolve;
            const onEnded = () => {
                clearInterval(manualInterval);
                video.removeEventListener('ended', onEnded);
                setManualStatus('手动加速完成');
                manualRunning = false;
                updateManualButton(false);
                resolve();
            };
            video.addEventListener('ended', onEnded);
            setTimeout(() => {
                clearInterval(manualInterval);
                video.removeEventListener('ended', onEnded);
                setManualStatus('超时停止');
                manualRunning = false;
                updateManualButton(false);
                resolve();
            }, 600000);
        });
    }

    function startManual() {
        if (manualRunning) {
            manualPaused = !manualPaused;
            setManualStatus(manualPaused ? '已暂停' : '继续加速中...');
            updateManualButton(manualRunning && !manualPaused);
            return;
        }
        manualRunning = true;
        manualPaused = false;
        updateManualButton(true);
        manualLoop();
    }

    function stopManual() {
        if (manualInterval) clearInterval(manualInterval);
        if (manualResolve) manualResolve();
        manualRunning = false;
        manualPaused = false;
        setManualStatus('已停止');
    }

    let statusDom, batchStatusDom, manualStatusDom;
    let batchBtn, manualBtn;

    function setStatus(msg) {
        if (statusDom) statusDom.innerText = msg;
    }
    function setBatchStatus(msg) {
        if (batchStatusDom) batchStatusDom.innerText = msg;
    }
    function setManualStatus(msg) {
        if (manualStatusDom) manualStatusDom.innerText = msg;
    }

    function updateBatchButton(active) {
        if (!batchBtn) return;
        if (!batchRunning) {
            batchBtn.textContent = '🚀 开始批量秒过';
            batchBtn.style.background = 'linear-gradient(135deg, #6a11cb, #2575fc)';
        } else if (batchPaused) {
            batchBtn.textContent = '▶ 继续批量秒过';
            batchBtn.style.background = 'linear-gradient(135deg, #f39c12, #e67e22)';
        } else {
            batchBtn.textContent = '⏸ 暂停批量秒过';
            batchBtn.style.background = 'linear-gradient(135deg, #e74c3c, #c0392b)';
        }
    }

    function updateManualButton(active) {
        if (!manualBtn) return;
        if (!manualRunning) {
            manualBtn.textContent = '🎯 开始手动加速';
            manualBtn.style.background = 'linear-gradient(135deg, #6a11cb, #2575fc)';
        } else if (manualPaused) {
            manualBtn.textContent = '▶ 继续手动加速';
            manualBtn.style.background = 'linear-gradient(135deg, #f39c12, #e67e22)';
        } else {
            manualBtn.textContent = '⏸ 暂停手动加速';
            manualBtn.style.background = 'linear-gradient(135deg, #e74c3c, #c0392b)';
        }
    }

    function createUI() {
        if (document.getElementById('master-panel')) return;
        const style = document.createElement('style');
        style.textContent = `
            .master-panel {
                background: rgba(18, 22, 40, 0.85);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                border: 1px solid rgba(255, 255, 255, 0.15);
                border-radius: 24px;
                color: #fff;
                font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
                box-shadow: 0 30px 50px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255, 255, 255, 0.05) inset;
                padding: 24px;
                width: 320px;
                position: fixed;
                z-index: 999999;
                left: 24px;
                top: 100px;
                transition: all 0.2s ease;
            }
            .master-panel:hover {
                border-color: rgba(255, 255, 255, 0.25);
                box-shadow: 0 35px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.08) inset;
            }
            .master-title {
                font-size: 18px;
                font-weight: 700;
                margin-bottom: 20px;
                display: flex;
                align-items: center;
                gap: 10px;
            }
            .master-title::before {
                content: '';
                width: 4px;
                height: 22px;
                background: linear-gradient(180deg, #6a11cb, #2575fc);
                border-radius: 2px;
            }
            .master-btn {
                background: linear-gradient(135deg, #6a11cb, #2575fc);
                border: none;
                border-radius: 14px;
                color: white;
                padding: 14px 18px;
                font-weight: 600;
                cursor: pointer;
                width: 100%;
                margin-bottom: 12px;
                font-size: 13px;
                transition: all 0.3s ease;
                box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
                letter-spacing: 0.3px;
                position: relative;
                overflow: hidden;
            }
            .master-btn:hover {
                transform: translateY(-2px);
                box-shadow: 0 10px 25px rgba(37, 117, 252, 0.4);
            }
            .master-btn:active {
                transform: translateY(0px);
            }
            .status-line {
                font-size: 11px;
                color: #a0b4cc;
                margin-top: 10px;
                word-break: break-all;
                padding: 8px 12px;
                background: rgba(255,255,255,0.05);
                border-radius: 8px;
                line-height: 1.4;
            }
            .auto-indicator {
                display: inline-flex;
                align-items: center;
                gap: 4px;
                background: rgba(39, 174, 96, 0.15);
                color: #2ecc71;
                padding: 2px 8px;
                border-radius: 20px;
                font-size: 10px;
                font-weight: 600;
            }
            .donate-btn{
                background:linear-gradient(135deg,#27ae60,#2ecc71) !important;
                color:#fff !important;
            }
            .donate-btn:hover{
                color:#ffdd66 !important;
            }
        `;
        document.head.appendChild(style);

        const html = `
        <div class="master-panel">
            <div class="master-title">
                ⚡ 江西智慧教育
                <span class="auto-indicator">自动下一集已开启</span>
            </div>
            <button class="master-btn" id="manual-btn">🎯 开始手动加速</button>
            <button class="master-btn" id="batch-btn">🚀 开始批量秒过</button>
            <button class="master-btn donate-btn" id="donate-btn">💰 打赏支持作者</button>
            <div class="status-line">
                <div style="margin-bottom:6px;">📌 手动状态：<span id="manual-status">就绪</span></div>
                <div>📦 批量状态：<span id="batch-status">就绪</span></div>
            </div>
            <div style="text-align:center;color:rgba(255,255,255,0.45);font-size:11px;padding-top:8px;margin-top:8px;border-top:1px solid rgba(255,255,255,0.06);">
                客服微信：wkds995
            </div>
        </div>`;
        const panel = document.createElement('div');
        panel.id = 'master-panel';
        panel.innerHTML = html;
        document.body.appendChild(panel);

        manualStatusDom = document.getElementById('manual-status');
        batchStatusDom = document.getElementById('batch-status');

        manualBtn = document.getElementById('manual-btn');
        batchBtn = document.getElementById('batch-btn');
        const donateBtn = document.getElementById('donate-btn');

        manualBtn.onclick = startManual;
        batchBtn.onclick = startBatch;
        donateBtn.onclick = ()=> window.__popupTemplate.donate('https://i.postimg.cc/QdhkjkFG/wxpay.png', '自愿打赏，您的支持是持续更新的动力');

        manualBtn.addEventListener('dblclick', stopManual);
        batchBtn.addEventListener('dblclick', stopBatch);
    }

    // ===================== 初始化入口 =====================
    window.addEventListener('load', () => {
        setTimeout(() => {
            initExtremeController();
            startPopupObserver();
            // 标准弹窗：启动说明 → 关闭后显示控制面板
            var T = window.__popupTemplate;
            T.guide([
                { ok: true,  text: '脚本说明：本脚本仅作为辅助，自行承担全部使用风险' },
                { ok: true,  text: '速度控制：需自行判断，合理控制速度，规避风控' },
                { ok: true,  text: '💰打赏按钮：自愿支持，不影响脚本任何功能' },
                { ok: false, text: '请保持页面前台运行，不要频繁刷新页面' }
            ], '我已知晓', createUI);
        }, 2000);
    });

    let activeUrl = location.href;
    setInterval(() => {
        if (location.href !== activeUrl) {
            activeUrl = location.href;
            setTimeout(()=>{
                initExtremeController();
                // 页面内切换课程，不再连续弹出双弹窗，只运行挂机功能
            }, 2000);
        }
    }, 1500);

})();