// ==UserScript==
// @name         基金业协会视频自动播放
// @namespace    https://www.nekotofu.top/
// @homepage    https://www.nekotofu.top/
// @version      0.4
// @description 基金业协会视频自动下一个，但题目目前需要自己答。
// @author       misaka10032w
// @match        *://peixun.amac.org.cn/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=microsoft.com
// @license MIT
// @grant        none
// @downloadURL none
// ==/UserScript==

(function () {
    'use strict';
    window.onload = function () {
        console.log("DOM已加载！");
        window.addEventListener('blur', function () {
            window.onblur = {}
        }, false);
        function closePopup() {
            const pop = document.querySelector(".class_float");
            if (pop.style.display != "none") {
                var close = pop.getElementsByClassName("btn-close")[0]
                close.click();
            }
        }
        let nowPlaying;
        function getCourse() {
            const courseList = document.querySelectorAll(".catalog-content a");
            for (var i = 0; i < courseList.length; i++) {
                if (!courseList[i].classList.contains("studied") && !courseList[i].classList.contains("test")) {
                    nowPlaying = courseList[i];
                    console.log(nowPlaying.textContent)
                    if(!nowPlaying.classList.contains("cur")){
                        console.log("当前视频已播放完毕");
                        nowPlaying.click();
                    }
                    return nowPlaying;
                }
            }
        }
        nowPlaying = getCourse();
        const player = document.querySelector("video");
        setTimeout(() => {
            player.muted = true;
            player.play();    
        }, 2000)
        player.addEventListener("play", function () {
            console.log("视频开始播放");
        })
        player.addEventListener("pause", function () {
            console.log("视频暂停");
            setTimeout(() => { player.play(); }, 2000)
        })
        player.addEventListener("ended", function () {
            console.log("视频播放结束");
        });
        player.addEventListener("timeupdate", function () {
            const currentTime = player.currentTime.toFixed(0);
            const duration = player.duration.toFixed(0);
            console.log(`当前时间: ${currentTime} / 总时长: ${duration}`);
            if (currentTime == duration && nowPlaying) {
                setTimeout(() => {
                    closePopup();
                    nowPlaying = getCourse();
                    nowPlaying.click();
                }, 5000);
            } else if (currentTime != currentTime && player.paused) {
                player.play();
            }     
        })
    };
})();