// ==UserScript==
// @name         学达云|陕西省建设类执业师继续教育平台|解除视频暂停限制|如需自动下一集、自动换课程、考试答题等高级功能见收费版本：http://doc.zhanyc.cn/pages/xdy/
// @namespace    free
// @version      1.0
// @description  当前是免费版本，仅包含解除视频暂停限制功能。如需自动下一集、自动换课程、全自动无人值守等高级功能可升级付费版本。一次付费永久使用！|接各类脚本开发、代挂任务，微信：zhanyc_cn 个人网站：http://doc.zhanyc.cn
// @include      *://*.ok99ok99.com/*
// @grant        GM_addStyle
// @run-at       document-end
// @require      http://libs.baidu.com/jquery/2.0.0/jquery.min.js
// ==/UserScript==
(function () {
  let docUrl = "http://doc.zhanyc.cn/pages/xdy/";
  let yxm = {
    pageData: {
      videoTimer: null,
    },
    init() {
      console.log("%c yxm init", "background:rgb(0,0,0);color:#fff");
      yxm.showFloatPanel();
      yxm.runByUrl(location.href);
    },
    runByUrl(url) {
      if (url.includes("/player2.aspx?")) {
        yxm.page_video();
      }
    },
    page_video() {
      console.log("%c page_video", "background:rgb(0,0,0);color:#fff");
      let timeout = 2;
      let lastTime = null;
      let stuckCount = 60;
      let stuckCountBak = 60;
      yxm.pageData.videoTimer = setInterval(async () => {
        try {
          let video = document.querySelector("video");
          if (!video) return;
          let curTime = video.currentTime;
          let duration = video.duration;
          if (curTime == lastTime) {
            stuckCount -= timeout;
            if (stuckCount <= 0) {
              stuckCount = stuckCountBak;
              video.currentTime = curTime + 1;
            }
          } else {
            lastTime = curTime;
            stuckCount = stuckCountBak;
          }
          let isPlay = await yxm.videoIsPlay();
          if (!isPlay) {
            video.volume = 0;
            setTimeout(() => {
              video.play();
            }, 200);
          }
          yxm.updateProgress(curTime, duration);
        } catch (e) {
          console.error("视频监控定时器出错", e);
        }
      }, timeout * 1000);
    },
    videoIsPlay() {
      return new Promise((resolve) => {
        try {
          let curTime = $("video")[0].currentTime;
          setTimeout(() => {
            let time1 = $("video")[0].currentTime;
            let res = time1 > curTime;
            if (res) {
              setTimeout(() => {
                let time2 = $("video")[0].currentTime;
                let res2 = time2 > time1;
                resolve(res2);
              }, 100);
            } else {
              return resolve(false);
            }
          }, 100);
        } catch (e) {
          resolve(false);
        }
      });
    },
    updateProgress(curTime, duration) {
      if (duration > 0) {
        let pct = ((curTime / duration) * 100).toFixed(1);
        $("#yxmProgressText").text(`${curTime.toFixed(0)}s / ${duration.toFixed(0)}s`);
        $("#yxmProgressBar").css("width", pct + "%");
        $("#yxmProgressPct").text(pct + "%");
      }
    },
    showFloatPanel() {
      let panelHtml = `
<div id="yxmFloatPanel">
  <div id="yxmFloatTitle">
    <span>学达云 - 免费版</span>
    <span id="yxmFloatClose" style="cursor:pointer;margin-left:8px;font-weight:bold;">&times;</span>
  </div>
  <div id="yxmFloatBody">
    <div style="color:#00ff83;font-weight:bold;font-size:15px;margin-bottom:6px;">&#9654; 视频播放监控中...</div>
    <div style="margin-bottom:4px;">播放进度：<span id="yxmProgressText" style="color:#ffd700;font-weight:bold;">等待视频加载...</span></div>
    <div style="background:rgba(255,255,255,0.15);border-radius:4px;height:10px;margin-bottom:4px;overflow:hidden;">
      <div id="yxmProgressBar" style="background:linear-gradient(90deg,#00ff83,#00ccff);height:100%;width:0%;border-radius:4px;transition:width 0.5s;"></div>
    </div>
    <div style="text-align:right;font-size:12px;color:#ffd700;" id="yxmProgressPct">0%</div>
    <div style="margin-top:8px;padding:6px;background:rgba(0,0,0,0.3);border-radius:4px;border-left:2px solid #ff6666;font-size:12px;line-height:1.5;">
      <b style="color:#ff6666;">免费版功能：</b>解除视频暂停限制<br>
      <b style="color:#ffd700;">付费版功能：</b><br>
      &nbsp;&nbsp;&#10003; 自动下一集 / 自动换课程<br>
      &nbsp;&nbsp;&#10003; 图片过人脸识别<br>
      &nbsp;&nbsp;&#10003; 微信扫码提醒<br>
      &nbsp;&nbsp;&#10003; 全自动无人值守<br>
      <a href="${docUrl}" target="_blank" style="color:#00ccff;text-decoration:underline;">点击升级付费版本（一次付费，永久使用，免费维护）</a>
    </div>
    <div style="margin-top:6px;font-size:12px;color:rgba(255,255,255,0.7);text-align:center;">
      接各类脚本开发、代挂任务<br>微信：<b style="color:#fff;">zhanyc_cn</b>
    </div>
  </div>
</div>`;
      GM_addStyle(`
        #yxmFloatPanel{position:fixed;left:10px;top:10px;z-index:2147483647;background:linear-gradient(145deg,rgba(100,45,210,0.95),rgba(75,25,180,0.95));border:1px solid rgba(255,255,255,0.22);border-radius:10px;box-shadow:0 8px 32px rgba(55,10,150,0.55);padding:10px 14px;min-width:240px;max-width:300px;font-size:14px;color:#fff;font-family:microsoft yahei,sans-serif;}
        #yxmFloatTitle{font-weight:bold;font-size:14px;padding-bottom:6px;margin-bottom:6px;border-bottom:1px solid rgba(255,255,255,0.2);cursor:move;user-select:none;display:flex;justify-content:space-between;align-items:center;}
        #yxmFloatClose:hover{color:#ff6666;}
      `);
      $("body").append(panelHtml);
      $("#yxmFloatClose").on("click", function () {
        $("#yxmFloatPanel").remove();
      });
      // 拖动功能
      let $box = $("#yxmFloatPanel");
      let $handle = $("#yxmFloatTitle");
      let isDragging = false;
      let startX, startY, origLeft, origTop;
      $handle.on("mousedown", function (e) {
        if (e.target.id === "yxmFloatClose") return;
        isDragging = true;
        startX = e.clientX;
        startY = e.clientY;
        let boxRect = $box[0].getBoundingClientRect();
        origLeft = boxRect.left;
        origTop = boxRect.top;
        e.preventDefault();
      });
      $(document).on("mousemove.yxmFloat", function (e) {
        if (!isDragging) return;
        let dx = e.clientX - startX;
        let dy = e.clientY - startY;
        $box.css({
          left: origLeft + dx + "px",
          top: origTop + dy + "px"
        });
      });
      $(document).on("mouseup.yxmFloat", function () {
        isDragging = false;
      });
    },
  };

  setTimeout(() => {
    if (typeof (zfk) == 'undefined') {
      yxm.init();
    } else {
      console.log('skip init - 付费版本已在运行');
    }
  }, 3000);
})();