// ==UserScript==
// @name         （16倍速）国家中小学智慧教育平台刷课脚本(支持“暑期教师研修”专题)
// @namespace    http://tampermonkey.net/
// @version      0.3
// @license      CC BY-NC-SA
// @description  try to take over the world
// @author       Zed Wong
// @match        https://*.zxx.edu.cn/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    setTimeout(main, 5000);
    function main(){
        console.log('刷课脚本开始运行');
        var vid = document.getElementsByTagName("video")[0];
        vid.muted = true;
        vid.play();
        console.log('开始播放');
document.querySelector('video').playbackRate = 16;
        var total_ep = document.getElementsByClassName('resource-item').length;
        console.log('总共集数: ${total_ep}');

        var current_index;
        document.getElementsByClassName('resource-item').forEach(function(element,index)
        { if (element.classList.length === 3) 
        { 
            current_index = index;
        }});
        console.log('当前集号: ${current_index}');

        vid.addEventListener('ended', function() {
            console.log('当前记号：',current_index, ' 总记号:', total_ep);
            if (current_index <= total_ep) {
                console.log('播放结束，切换下一个视频');
                //document.getElementsByClassName('resource-item')[current_index].click();
                document.getElementsByClassName('resource-item')[current_index+=1].click();
                console.log('已切换到视频${current_index}');
                setTimeout(main, 5000);
                console.log('开始刷视频${current_index}');
                var vid = document.getElementsByTagName("video")[0];
                vid.muted = true;
                vid.play();
                console.log('开始播放');
                document.querySelector('video').playbackRate = 16;
            } else {
                console.log("该章节已挂机完成。");
            }
        }, false);
    }
})();