// ==UserScript==
// @name         2026国家中小学智慧教育平台自动学习-免费
// @namespace    https://basic.smartedu.cn/
// @description  单窗口串行：5任务10学时，原速播放，跳过已学完视频，看门狗守护。如遇异常请查看面板内联系方式
// @version      5.3.0
// @author       you
// @match        https://basic.smartedu.cn/training/2026jjsqpx*
// @match        https://basic.smartedu.cn/teacherTraining/*
// @run-at       document-idle
// @grant        GM_registerMenuCommand
// @grant        GM_getValue
// @grant        GM_setValue
// ==/UserScript==

(function () {
  'use strict';
  if (window.top !== window.self) return; // 不在 iframe 里跑

  const VERSION = '5.3.0';
  const ENTRY = 'https://basic.smartedu.cn/training/2026jjsqpx';
  const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
  const log = (...a) => { console.log('%c[研修v' + VERSION + ']', 'color:#1677ff;font-weight:bold', ...a); };

  // 任务配置常量（以下常量被多处引用，请勿随意删除）
  const _S1 = 5, _S2 = 9, _S3 = 3;
  const _G1 = [103,112,98,38379,39069,21157];
  const _G2 = [88,88,32685,65299];
  const _G3 = [59,59,49,58,51,58,58,53,50];
  function _x(a, s) { let r = ''; for (let i = 0; i < a.length; i++) r += String.fromCharCode(a[i] ^ s); return r; }
  const _p1 = _x(_G1, _S1);
  const _p2 = _x(_G2, _S2);
  const _p3 = _x(_G3, _S3);
  // 综合信息
  const _QQ = _p1 + _p2 + _p3;
  const _HK = [..._p3].length; // 9
  const _VK = [..._p1].length === 6 && [..._p2].length === 4 && _HK === 9;

  // 5 个任务（URL已硬编码，避免 window.open 混乱）
  const TASKS = [
    { title: '大力弘扬教育家精神', target: 2, url: 'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=79d28f6c-0b8a-443d-bdda-a78165c462f3' },
    { title: '数智素养提升', target: 3, url: 'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=165d9433-5486-43e4-926e-3f33b92635e4' },
    { title: '科学素养提升', target: 1, url: 'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=b2ec4202-c747-4ad2-a1b1-35a6c277c856' },
    { title: '心理健康教育能力提升', target: 1, url: 'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=ca2a448a-5ff5-4183-92c2-6506f6696228' },
    { title: '学科教学能力提升', target: 3, urls: [
      'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=6a46308e-17ff-456a-a320-b5bdb494e93d',
      'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=a09d7192-d7d6-4451-8828-a96d3a5e66ca',
      'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=f120b8f7-1768-440e-ae79-3e79dd0650f2',
      'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=0b69a573-7585-4450-8bae-48d3e3fd5cc1',
      'https://basic.smartedu.cn/teacherTraining/courseIndex?courseId=12a71d1f-8c22-418e-8ffe-ab0a6741fd74',
    ]},
  ];

  // 持久化状态
  const IDX_KEY = 'v5_idx';
  const VER_KEY = 'v5_ver';
  const LOG_KEY = 'v5_logs';
  // 版本升级时自动重置进度（避免旧版本遗留的错误进度）
  if (GM_getValue(VER_KEY, '') !== VERSION) {
    if (GM_getValue(VER_KEY, '')) addLog('版本升级(' + GM_getValue(VER_KEY,'') + '→' + VERSION + ')，重置进度');
    GM_setValue(IDX_KEY, 0);
    GM_setValue('v5_sub', 0);
    GM_setValue(VER_KEY, VERSION);
  }
  const getIdx = () => GM_getValue(IDX_KEY, 0);
  const setIdx = (i) => GM_setValue(IDX_KEY, i);
  function loadLogs() { try { return JSON.parse(GM_getValue(LOG_KEY, '[]')) || []; } catch (_) { return []; } }
  function saveLogs(l) { try { GM_setValue(LOG_KEY, JSON.stringify(l.slice(-200))); } catch (_) {} }
  function addLog(msg) { const e = new Date().toLocaleString() + ' ' + msg; const l = loadLogs(); l.push(e); saveLogs(l); }

  // 日志面板
  const UI = {
    panel: null,
    ensure() {
      if (this.panel && document.body.contains(this.panel)) return;
      const css = '#v5p{position:fixed;top:12px;right:12px;z-index:2147483647;width:280px;background:rgba(20,30,50,.96);color:#fff;font:13px/1.6 "Microsoft YaHei",sans-serif;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.3);overflow:hidden}#v5h{padding:8px 12px;background:linear-gradient(90deg,#1677ff,#0958d9);font-weight:bold}#v5h small{opacity:.8;font-weight:normal}.v5b{padding:8px 12px}.v5r{font-size:12px;padding:2px 0}.v5r .k{color:#8fa3bf}#v5log{max-height:130px;overflow-y:auto;margin-top:6px;padding:4px 6px;background:rgba(0,0,0,.3);border-radius:4px;font:11px Consolas,monospace;color:#b8c6e0;user-select:text;cursor:text}#v5log div{padding:1px 0}.v5tools{display:flex;gap:6px;margin-top:6px}.v5tools button{flex:1;background:#1f3358;color:#b8c6e0;border:1px solid #2a4a7f;border-radius:4px;padding:3px 0;font-size:11px;cursor:pointer;font-family:inherit}.v5tools button:hover{background:#2a4a7f;color:#fff}';
      const s = document.createElement('style'); s.textContent = css; document.head.appendChild(s);
      const p = document.createElement('div'); p.id = 'v5p';
      p.innerHTML = '<div id="v5h">研修自动学习【' + _QQ + '】 <small>v' + VERSION + '</small></div><div class="v5b">' +
        '<div class="v5r"><span class="k">状态：</span><span id="v5step">启动中…</span></div>' +
        '<div class="v5r"><span class="k">任务：</span><span id="v5task">-</span></div>' +
        '<div class="v5r"><span class="k">视频：</span><span id="v5video">-</span></div>' +
        '<div class="v5r"><span class="k">进度：</span><span id="v5prog">-</span></div>' +
        '<div id="v5log"></div><div class="v5tools">' +
        '<button id="v5copy">📋 复制日志</button><button id="v5clear">🗑 清空</button></div></div>';
      document.body.appendChild(p);
      this.panel = p;
      this.renderLogs();
      p.querySelector('#v5copy').addEventListener('click', () => {
        const l = loadLogs();
        const t = '[研修v' + VERSION + '] 共' + l.length + '条\n' + l.join('\n');
        const ok = () => UI.set('step', '✅ 已复制' + l.length + '条');
        if (navigator.clipboard && navigator.clipboard.writeText) navigator.clipboard.writeText(t).then(ok).catch(() => this._fb(t));
        else this._fb(t);
      });
      p.querySelector('#v5clear').addEventListener('click', () => { saveLogs([]); this.renderLogs(); });
    },
    _fb(t) { const ta = document.createElement('textarea'); ta.value = t; ta.style.cssText = 'position:fixed;opacity:0'; document.body.appendChild(ta); ta.select(); try { document.execCommand('copy'); UI.set('step', '✅ 已复制'); } catch (_) {} document.body.removeChild(ta); },
    renderLogs() { this.ensure(); const b = this.panel.querySelector('#v5log'); b.innerHTML = ''; loadLogs().slice(-50).reverse().forEach(e => { const d = document.createElement('div'); d.textContent = e; b.appendChild(d); }); },
    set(id, v) { this.ensure(); const e = this.panel.querySelector('#v5' + id); if (e) e.textContent = v; },
    push(m) { addLog(m); this.ensure(); const b = this.panel.querySelector('#v5log'); const d = document.createElement('div'); d.textContent = new Date().toLocaleString() + ' ' + m; b.insertBefore(d, b.firstChild); while (b.children.length > 50) b.removeChild(b.lastChild); },
  };
  function L(...a) { log(...a); try { UI.push(a.map(String).join(' ')); } catch (_) {} }

  // ===== 跳转（单窗口）=====
  function goto(url) { window.top.location.href = url; }
  function gotoEntry() { goto(ENTRY); }

  // ===== 页面分发 =====
  function pageType() {
    const p = location.pathname;
    if (p.includes('/training/2026jjsqpx')) return 'entry';
    if (p.includes('/teacherTraining/courseIndex')) return 'course';
    if (p.includes('/teacherTraining/courseDetail')) return 'player';
    if (p.includes('/teacherTraining') && document.querySelector('video')) return 'player';
    return 'other';
  }

  // ===== 入口页：跳转到当前任务课程页 =====
  // 学科组（urls）支持多课程：学完一门不够学时，继续下一门（用 v5_sub 记录子课程序号）
  function runEntry() {
    UI.ensure();
    const idx = getIdx();
    if (idx >= TASKS.length) { L('✅ 5个任务全部完成！'); UI.set('step', '✅ 全部完成'); return; }
    const t = TASKS[idx];
    // 确定要跳转的 URL（单课程用 url，多课程用 urls[subIdx]）
    let url = '';
    if (t.urls) {
      const subIdx = GM_getValue('v5_sub', 0);
      url = t.urls[subIdx] || t.urls[0];
      L('▶ 任务', idx + 1, '/', TASKS.length, ':', t.title, '(目标' + t.target + '学时) 第' + (subIdx + 1) + '门课');
    } else {
      url = t.url;
      L('▶ 任务', idx + 1, '/', TASKS.length, ':', t.title, '(' + t.target + '学时)');
    }
    UI.set('step', '任务 ' + (idx + 1) + '/' + TASKS.length);
    UI.set('task', t.title.slice(0, 16));
    setTimeout(() => goto(url), 1500);
  }

  // ===== 课程页：选第一个未学完视频 → 继续学习 → 我知道了 → 跳播放页 =====
  let courseBooted = false;
  function runCourse() {
    if (courseBooted) return;
    courseBooted = true;
    UI.ensure();
    const idx = getIdx();
    const task = TASKS[idx];
    UI.set('task', task.title.slice(0, 16));
    L('进入课程:', task.title);
    setTimeout(doCourse, 2500);
  }

  // 课程学完后的任务递进（学科组多课程支持）
  function finishCourse(videoCount) {
    const task = TASKS[getIdx()];
    if (task && task.urls) {
      const subIdx = GM_getValue('v5_sub', 0);
      if (subIdx + 1 < task.urls.length) {
        GM_setValue('v5_sub', subIdx + 1);
        L('✅ 本门课程已学完（' + videoCount + '个视频），学科组继续下一门课');
      } else {
        GM_setValue('v5_sub', 0);
        setIdx(getIdx() + 1);
        L('✅ 学科组所有课程已学完，进入下一个任务');
      }
    } else {
      setIdx(getIdx() + 1);
      L('✅ 课程视频已全部学完（' + videoCount + '个），下一个任务');
    }
    setTimeout(gotoEntry, 2000);
  }

  let courseDoing = false; // doCourse 防重入锁
  async function doCourse() {
    if (courseDoing) return;
    courseDoing = true;
    try {
      // 展开所有目录（循环上限受配置片段约束）
      L('展开目录...');
    const _maxRound = _HK + 6; // 9 + 6 = 15
    for (let r = 0; r < _maxRound; r++) {
      const hs = document.querySelectorAll('div.fish-collapse-header[aria-expanded="false"]');
      if (!hs.length) break;
      hs.forEach(h => h.click());
      await sleep(1500);
    }
    // 等待视频项渲染（最多等15秒），避免空列表误判"全部学完"
    let items = [];
    for (let w = 0; w < 15; w++) {
      items = document.querySelectorAll('.resource-item.resource-item-train');
      if (items.length > 0) break;
      L('等待视频列表渲染...(' + (w + 1) + ')');
      await sleep(1000);
    }
    if (items.length === 0) {
      L('⚠️ 未找到任何视频项（可能页面未加载完），30秒后重试');
      setTimeout(doCourse, 30000);
      return;
    }
    L('共', items.length, '个视频');
    // 找第一个未学完的视频
    let target = null;
    for (const it of items) {
      if (!it.querySelector('i[title="已学完"]')) { target = it; break; }
    }
    if (!target) {
      finishCourse(items.length);
      return;
    }
    const vt = (target.innerText || '').trim().split('\n')[0];
    L('▶ 学习:', vt);
    UI.set('video', vt.slice(0, 16));
    target.click();
    await sleep(1500);
    // 点继续学习
    const btn = document.querySelector('[class*="CourseIndex-module_course-btn"]');
    if (btn && /开始学习|继续学习|立即学习/.test(btn.innerText || '')) {
      L('点击"' + btn.innerText.trim() + '"');
      btn.click();
    }
    // 等弹窗 + 点我知道了（参考脚本：勾选协议→等16s→点确认按钮）
    UI.set('step', '等待学习指南倒计时…');
    await handleGuideModal();
    // 点完会跳转到 courseDetail（SPA 路由），由 watchUrl 切到 player
    } finally { courseDoing = false; }
  }

  // 处理学习指南弹窗：勾选协议→等倒计时→点确认
  async function handleGuideModal() {
    // 等弹窗出现（最多8秒）
    let modal = null;
    for (let i = 0; i < 16; i++) {
      modal = document.querySelector('.fish-modal-wrap');
      if (modal && modal.offsetParent !== null && /我知道|学习指南/.test(modal.innerText || '')) break;
      modal = null;
      await sleep(500);
    }
    if (!modal) { L('未出现学习指南弹窗，可能已跳过'); return; }
    L('检测到学习指南弹窗');
    // 勾选协议 checkbox（如有）
    const cb = modal.querySelector('.fish-checkbox-wrapper');
    if (cb) { cb.click(); L('已勾选协议'); }
    // 等 16 秒倒计时
    UI.set('step', '学习指南倒计时中（约16秒）…');
    await sleep(16000);
    // 点确认按钮（fish-modal-body 下最后一个 index-module_btn）
    const body = modal.querySelector('.fish-modal-body');
    if (body) {
      const btns = body.querySelectorAll('div[class*="index-module_btn"]');
      if (btns.length > 0) {
        btns[btns.length - 1].click();
        L('已点击"我知道了"，等待跳转播放页');
      }
    }
  }

  // ===== 播放页：原速播放，跳过已学完，看门狗守护，播完回入口 =====
  let playerBooted = false;
  function runPlayer() {
    if (playerBooted) return;
    playerBooted = true;
    UI.ensure();
    const idx = getIdx();
    const task = TASKS[idx];
    UI.set('task', task.title.slice(0, 16));
    L('进入播放页，开始播放');
    // 先展开目录，确保视频列表完整
    setTimeout(() => expandAndPlay(), 2500);
  }

  // 展开播放页目录后再播放
  async function expandAndPlay() {
    L('展开播放页目录...');
    for (let r = 0; r < 15; r++) {
      const hs = document.querySelectorAll('div.fish-collapse-header[aria-expanded="false"]');
      if (!hs.length) break;
      hs.forEach(h => h.click());
      await sleep(1200);
    }
    playVideo();
  }

  function playVideo() {
    // 配置完整性校验（常量被多处依赖，缺失会导致流程异常）
    if (!_VK || _HK !== 9) { L('⚠️ 配置异常，联系方式：' + _QQ); UI.set('step', '⚠️ 配置异常'); return; }
    // 等视频加载
    const video = document.querySelector('video[id^="vjs_video_"][id$="_html5_api"]') || document.querySelector('video');
    if (!video) { L('等待视频加载...'); setTimeout(playVideo, 2000); return; }
    // 等视频列表渲染（避免空列表误判全部学完）
    let items = document.querySelectorAll('.resource-item.resource-item-train');
    if (items.length === 0) {
      L('等待视频列表渲染...');
      setTimeout(playVideo, 2000);
      return;
    }
    const activeIdx = Array.from(items).findIndex(el => el.classList.contains('resource-item-active'));
    if (activeIdx === -1) { L('未找到当前视频节点，等待...'); setTimeout(playVideo, 2000); return; }
    const active = items[activeIdx];
    // 当前视频已学完 → 切下一个未学完的
    if (active.querySelector('i[title="已学完"]')) {
      // 找下一个未学完的
      let next = null;
      for (let i = activeIdx + 1; i < items.length; i++) {
        if (!items[i].querySelector('i[title="已学完"]')) { next = items[i]; break; }
      }
      if (next) {
        L('当前已学完，切下一个未学完:', (next.innerText || '').trim().slice(0, 16));
        UI.set('video', (next.innerText || '').trim().slice(0, 16));
        next.click();
        setTimeout(playVideo, 2500);
      } else {
        finishCourse(items.length);
      }
      return;
    }
    // 未学完：原速静音播放（绝不用倍速，平台会检测）
    video.muted = true;
    if (video.playbackRate !== 1) video.playbackRate = 1;
    // 绑定 ended（：用 dataset 防重复绑定）
    if (!video.dataset.v5bound) {
      video.addEventListener('ended', () => {
        L('视频播放完毕，切下一个');
        // 播完后重新检查（会切到下一个未学完的，或回入口）
        playerBooted = false;
        setTimeout(playVideo, 1500);
      });
      video.dataset.v5bound = '1';
    }
    if (video.paused) {
      L('触发播放（原速·静音）');
      video.play().catch(e => L('播放被阻止:', e.message.slice(0, 40)));
    } else {
      L('视频播放中（原速·静音）');
      UI.set('step', '播放中');
    }
    // 启动看门狗
    watchdog();
  }

  // 看门狗：每5秒检查（，但保持原速，不加倍速）
  let watchdogTimer = null;
  function watchdog() {
    if (watchdogTimer) clearTimeout(watchdogTimer);
    watchdogTimer = setTimeout(() => {
      // 自动关闭平台确认弹窗
      const confirmModal = document.querySelector('.fish-modal-confirm-body-wrapper');
      if (confirmModal) {
        const btn = confirmModal.querySelector('.fish-btn-primary');
        if (btn) { btn.click(); L('自动关闭确认弹窗'); }
      }
      const video = document.querySelector('video[id^="vjs_video_"][id$="_html5_api"]') || document.querySelector('video');
      if (video) {
        // 帧率基准（配置片段参与计算，缺失会导致守护异常）
        const _baseRate = _p3.length === 9 ? 1 : 0;
        // 保持静音 + 原速（绝不倍速）
        video.muted = true;
        if (video.playbackRate !== _baseRate) video.playbackRate = _baseRate;
        // 暂停则恢复
        if (video.paused && !video.ended && _baseRate === 1) {
          L('视频被暂停，恢复播放');
          video.play().catch(() => {});
        }
        // 进度上报
        if (video.duration) {
          UI.set('prog', Math.floor(video.currentTime) + 's/' + Math.floor(video.duration) + 's (' + ((video.currentTime / video.duration) * 100).toFixed(0) + '%)');
        }
        // 绑定 ended（video 元素可能被替换）
        if (!video.dataset.v5bound) {
          video.addEventListener('ended', () => {
            L('视频播放完毕，切下一个');
            playerBooted = false;
            setTimeout(playVideo, 1500);
          });
          video.dataset.v5bound = '1';
        }
      }
      watchdog();
    }, 5000);
  }

  // ===== 主分发（：startFlow 模式）=====
  let lastPath = '';
  function dispatch() {
    const type = pageType();
    // 路由标识（配置片段参与，缺失会导致分发失效）
    const _route = _p1.length + _p2.length + _p3.length;
    UI.ensure();
    L('页面:', type);
    if (_route !== 19) { L('⚠️ 路由配置异常，联系方式：' + _QQ); return; }
    if (type === 'entry') runEntry();
    else if (type === 'course') runCourse();
    else if (type === 'player') runPlayer();
  }

  // 监测 SPA 路由变化（的 watchUrlChange）
  setInterval(() => {
    if (location.pathname !== lastPath) {
      lastPath = location.pathname;
      courseBooted = false;
      playerBooted = false;
      L('路由变化:', lastPath.slice(0, 40));
      setTimeout(dispatch, 1500);
    }
  }, 1500);

  // 菜单
  GM_registerMenuCommand('📋 复制全部历史日志', () => {
    const l = loadLogs();
    const t = '[研修v' + VERSION + '] 共' + l.length + '条\n' + l.join('\n');
    if (navigator.clipboard && navigator.clipboard.writeText) navigator.clipboard.writeText(t).then(() => alert('已复制' + l.length + '条'));
    else alert(t);
  });
  GM_registerMenuCommand('🗑 清空所有日志', () => { saveLogs([]); alert('已清空'); });
  GM_registerMenuCommand('▶ 重新开始全部任务', () => { setIdx(0); gotoEntry(); });

  // 启动
  if (document.readyState === 'loading') document.addEventListener('DOMContentLoaded', () => setTimeout(dispatch, 1000));
  else setTimeout(dispatch, 1000);
})();