// ==UserScript==
// @name         绵阳人社继续教育 - 自动学习
// @namespace    https://rsjapp.mianyang.cn/
// @version      1.1
// @description  登录后自动完成视频学习
// @description  脚本定制qq1915455753
// @author       Marvis
// @match        https://rsjapp.mianyang.cn/jxjy/pc/zxxx_*
// @grant        GM_addStyle
// @require      https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.2.0/crypto-js.min.js
// ==/UserScript==

(function () {
  'use strict';

  const AES_KEY = CryptoJS.enc.Utf8.parse('123456ABCDEABCDE');
  const ENCODE_KEY = '6e3f7bb708ff1ba0564e8264d8c7bedb4031af2580b8b8eac94088c055b51d8db74a6dcef6df7740cb6aaa9dd442d5a77111b21173b377b0467982ad30a180e631670b4aa8f56d69df9c6b58be747e29e7f6ccbb843a27be9833505105e218741792a1eed34cefec23539825a7f3a0b3a4aaa8a98cd44a6ca5a92474d631fb14';
  const API_BASE = '/jxjy/pc/lcService/getData';

  // ==================== AES ====================
  function aesEncrypt(v) {
    if (v == null) v = 'undefined';
    const e = CryptoJS.AES.encrypt(
      CryptoJS.enc.Utf8.parse(encodeURIComponent(String(v))),
      AES_KEY, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 }
    );
    return e.ciphertext.toString(CryptoJS.enc.Base64);
  }

  function aesDecrypt(b64) {
    if (!b64) return null;
    try {
      while (b64.length % 4) b64 += '=';
      const d = CryptoJS.AES.decrypt(b64, AES_KEY, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 });
      const t = d.toString(CryptoJS.enc.Utf8);
      const s = t.indexOf('{'), e = t.lastIndexOf('}');
      return s >= 0 && e > s ? JSON.parse(t.slice(s, e + 1)) : t;
    } catch (e) { return null; }
  }

  function buildData(p) {
    return Object.entries(p).map(([k, v]) => k + '=' + encodeURIComponent(aesEncrypt(v)))
      .concat('encodeKey=' + encodeURIComponent(ENCODE_KEY)).join('&');
  }

  async function apiPost(url, params) {
    const r = await fetch(url, {
      method: 'POST',
      headers: { 'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8', 'X-Requested-With': 'XMLHttpRequest' },
      body: buildData(params),
      credentials: 'include',
    });
    const body = (await r.text()).trim().replace(/^"|"$/g, '');
    return aesDecrypt(body);
  }

  // ==================== UI ====================
  GM_addStyle(`
    #mys-panel{position:fixed;top:10px;right:10px;z-index:99999;width:300px;
      background:#fff;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.25);
      font:13px "Microsoft YaHei",sans-serif;}
    #mys-panel .hd{background:#2c3e50;color:#fff;padding:10px 14px;border-radius:8px 8px 0 0;
      font-size:14px;font-weight:bold;cursor:move;}
    #mys-panel .bd{padding:10px 14px 14px;}
    #mys-panel .btn{display:block;width:100%;padding:8px;border:none;border-radius:4px;
      font-size:14px;font-weight:bold;color:#fff;cursor:pointer;background:#27ae60;}
    #mys-panel .btn:disabled{background:#95a5a6;cursor:not-allowed;}
    #mys-panel .bar-wrap{margin-top:8px;height:8px;background:#ecf0f1;border-radius:4px;overflow:hidden;}
    #mys-panel .bar-inner{height:100%;background:#3498db;width:0;transition:width .3s;}
    #mys-panel .info{margin-top:6px;font-size:12px;color:#888;}
    #mys-panel .log{margin-top:8px;max-height:160px;overflow-y:auto;background:#1e1e1e;
      color:#d4d4d4;padding:8px;border-radius:4px;font:11px Consolas,monospace;white-space:pre-wrap;}
    #mys-toggle{position:fixed;top:10px;right:10px;z-index:99998;background:#2c3e50;
      color:#fff;border:none;padding:6px 12px;border-radius:4px;cursor:pointer;display:none;}
  `);

  const panel = document.createElement('div');
  panel.id = 'mys-panel';
  panel.innerHTML = `
    <div class="hd">绵阳人社 · 自动学习 <span style="float:right;font-size:11px;cursor:pointer" id="mys-min">_</span></div>
    <div class="bd">
      <button class="btn" id="mys-start">开始学习</button>
      <div class="bar-wrap"><div class="bar-inner" id="mys-bar"></div></div>
      <div class="info" id="mys-info"></div>
      <div class="log" id="mys-log"></div>
    </div>`;
  document.body.appendChild(panel);

  const toggle = document.createElement('button');
  toggle.id = 'mys-toggle';
  toggle.textContent = '显示面板';
  toggle.onclick = () => { panel.querySelector('.bd').style.display = ''; toggle.style.display = 'none'; };
  document.body.appendChild(toggle);
  document.getElementById('mys-min').onclick = () => {
    panel.querySelector('.bd').style.display = 'none';
    toggle.style.display = '';
  };

  // ==================== 日志 & 进度 ====================
  const $ = id => document.getElementById(id);
  function log(msg) { const el = $('mys-log'); el.textContent += msg + '\n'; el.scrollTop = el.scrollHeight; }
  function setProgress(cur, total) {
    $('mys-bar').style.width = total ? Math.round(cur / total * 100) + '%' : '0%';
    $('mys-info').textContent = `进度: ${cur}/${total}`;
  }
  const sleep = ms => new Promise(r => setTimeout(r, ms));

  // ==================== 主流程 ====================
  async function run() {
    const btn = $('mys-start');
    btn.disabled = true;
    btn.textContent = '运行中...';
    $('mys-log').textContent = '';

    // 从页面获取课程ID和用户ID
    const adz280 = location.href.match(/adz280=([a-f0-9]+)/)?.[1];

    // 自动获取 aac001：先无参请求 myd003，从响应中提取
    let aac001 = null;
    try {
      const r0 = await apiPost(API_BASE + '/myd003.do', { adz280 });
      // 尝试从响应中提取用户ID（可能在 resultData 或 data 字段中）
      const data = r0?.resultData?.data?.data;
      if (data) {
        aac001 = data.aac001 || data.userId || data.user_id || data.uid;
      }
      // 如果目录中有 aac001 字段也可以提取
      if (!aac001 && data?.directory?.[0]) {
        aac001 = data.directory[0].aac001;
      }
    } catch (e) {}

    // 如果自动获取不到，弹窗让用户输入
    if (!aac001) {
      aac001 = prompt('请输入用户ID (aac001)，可从页面源码中查找：');
      if (!aac001) { log('未输入用户ID'); btn.disabled = false; btn.textContent = '开始学习'; return; }
    }
    log(`用户ID: ${aac001}`);

    log('='.repeat(50));
    log('获取视频列表...');

    const r = await apiPost(API_BASE + '/myd003.do', { adz280, aac001 });
    if (!r?.resultData) {
      log('获取失败，请确认已登录');
      btn.disabled = false;
      btn.textContent = '开始学习';
      return;
    }

    const dir = r.resultData.data.data.directory;
    const total = dir.length;
    let done = dir.filter(v => v.videoOver === '1').length;
    log(`共 ${total} 个视频，已完成 ${done}，待完成 ${total - done}`);

    let processed = 0;
    const remaining = total - done;

    while (processed < remaining) {
      const r2 = await apiPost(API_BASE + '/myd003.do', { adz280, aac001 });
      const dir2 = r2.resultData.data.data.directory;

      let v = null, idx = 0;
      for (let j = 0; j < dir2.length; j++) {
        if (dir2[j].videoOver !== '1') { v = dir2[j]; idx = j; break; }
      }
      if (!v) { log('所有视频已完成!'); break; }

      log(`[${idx + 1}/${total}] ${v.adz125}`);
      setProgress(processed, remaining);

      // 获取时长
      const r4 = await apiPost(API_BASE + '/myd004.do', { adz290: v.adz290, aac001, adz127: 'undefined' });
      let dur = 3600, fresh = true;
      if (r4?.resultData) {
        const d = r4.resultData.data.data?.old_time;
        if (d && parseFloat(d) > 0) { dur = parseFloat(d); fresh = false; }
      }
      log(`  时长: ${Math.round(dur)}s (${fresh ? '新视频' : '有进度'})`);

      // 上报进度（新视频分6次递增）
      if (fresh) {
        for (let s = 1; s <= 6; s++) {
          await apiPost(API_BASE + '/myd007.do', { adz290: v.adz290, aac001, adz341: String(Math.round(dur * s / 6)) });
          await sleep(1000);
        }
      } else {
        await apiPost(API_BASE + '/myd007.do', { adz290: v.adz290, aac001, adz341: String(Math.round(dur)) });
      }
      await sleep(2000);

      // 标记完成
      const r5 = await apiPost(API_BASE + '/myd005.do', { adz290: v.adz290, aac001 });
      const ok = r5?.resultData?.data?.code === '1';
      log(ok ? '  标记完成: OK' : `  标记完成: 失败 (${r5?.resultData?.data?.msg || ''})`);
      processed++;
      await sleep(5000);
    }

    setProgress(processed, remaining);
    log('\n全部完成!');
    btn.disabled = false;
    btn.textContent = '开始学习';
  }

  $('mys-start').addEventListener('click', run);

})();