// ==UserScript==
// @name         基金业协会视频自动播放
// @namespace    https://www.nekotofu.top/
// @homepage    https://www.nekotofu.top/
// @version      0.8
// @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();
            }
        }
        function sendNotification(title, content) {
            if (!("Notification" in window)) {
                console.log("浏览器不支持通知");
                return;
            }
            if (Notification.permission !== "granted") {
                Notification.requestPermission().then(function (permission) {
                    if (permission === "granted") {
                        showNotification();
                    } else {
                        console.log("用户拒绝了通知权限");
                    }
                });
            } else {
                showNotification();
            }
            function showNotification() {
                const notification = new Notification(title, {
                    body: content,
                });
                notification.onclick = function () {
                    // 在这里添加点击通知后的操作
                    console.log("用户点击了通知");
                };
            }
        }
        let nowPlaying;
        function getCourse() {
            const courseList = document.querySelectorAll(".catalog-content a");
            for (let i = 0; i < courseList.length; i++) {
                if (!courseList[i].classList.contains("studied") && !courseList[i].classList.contains("test")&& !courseList[i].classList.contains("testRev")&& !courseList[i].classList.contains("testScore")) {
                    console.log("存在未播放的项，播放列表未完成")
                    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;
                }
            }
            // 所有项都已经播放，播放列表已完成
            return false;
        }
        if(document.querySelectorAll(".catalog-content a").length!=0){
            nowPlaying = getCourse();
            if (!nowPlaying) {
                console.log("课程列表播放完毕")
                sendNotification("当前课程播放完毕！", "当前课程列表播放完毕，请切换下一个播放列表")
                return true
            }
            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();
                        if (!nowPlaying) {
                            console.log("课程列表播放完毕!")
                            sendNotification("当前课程播放完毕！", "当前课程列表播放完毕，请切换下一个播放列表")
                            return true
                        }
                        nowPlaying.click();

                    }, 5000);
                } else if (currentTime != currentTime && player.paused) {
                    player.play();
                }
            })
        }
    };
})();