// ==UserScript==
// @name         安徽继续教育-视频结束自动下一单元
// @namespace    http://tampermonkey.net/
// @version      1.4
// @description  main.ahjxjy.cn 模拟真实鼠标点击，解决click无效不跳转
// @match        https://main.ahjxjy.cn/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function getXPathElement(xpathStr){
        return document.evaluate(xpathStr, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
    }

    // 模拟真实鼠标点击
    function simClick(el){
        if(!el) return;
        const evt = new MouseEvent("click", {
            bubbles: true,
            cancelable: true,
            view: window
        });
        el.dispatchEvent(evt);
    }

    function bindVideoEndEvent(){
        const video = document.querySelector('video');
        if (!video) return;
        if(video.dataset.endBind === 'yes') return;
        video.dataset.endBind = 'yes';

        video.onended = function(){
            console.log("视频播放结束，准备跳转下一单元");
            setTimeout(()=>{
                let nextBtn = getXPathElement("//a[normalize-space(text())='进入下一单元']");
                if(nextBtn){
                    console.log("找到按钮，模拟鼠标点击");
                    simClick(nextBtn);
                }else{
                    console.log("未找到【进入下一单元】按钮");
                }
            },1600);
        }
    }

    setInterval(bindVideoEndEvent, 2200);
})();