// ==UserScript==
// @name         4.0华医网刷课脚本
// @namespace    https://jiaobenmiao.com/
// @version      7.0
// @description  该油猴脚本用于 华医网 的辅助看课，脚本功能如下：自动静音播放，自动切换视频，屏蔽课堂问答，自动考试
// @author       脚本喵
// @match        *://*.91huayi.com/course_ware/course_ware_polyv.aspx?*
// @match        *://*.91huayi.com/course_ware/course_ware_cc.aspx*
// @match        *://*.91huayi.com/pages/exam.aspx?*
// @match        *://*.91huayi.com/pages/exam_result.aspx?*
// @match        *://*.91huayi.com/*
// @grant        none
// @icon         https://jiaobenmiao.com/img/logo2.jpg
// @license      MIT
// ==/UserScript==

(function () {
    'use strict';

    // ===================== 调试窗口（集成模式切换按钮） =====================
    window.debugLog = function (msg) {
        let box = document.getElementById('debug-box');
        if (!box) return;
        let time = new Date().toLocaleTimeString();
        box.value = `[${time}] ${msg}\n` + box.value;
    };

    function createDebugWindow() {
        let debugUI = document.createElement("div");
        debugUI.style.cssText = `
            position: fixed; top: 10px; left: 10px; z-index: 999999;
            width: 380px; background: #1a1a1a; color: #0f0;
            padding: 8px; border-radius: 6px; font-size:12px;
            font-family: Consolas, monospace;
        `;

        let currentMode = localStorage.getItem("华医mode") == "2" ? "视频+考试" : "单刷视频";
        debugUI.innerHTML = `
            <div style="display:flex;justify-content:space-between;">
                <strong>📝 调试日志（V7.0）</strong>
                <span id="close-debug" style="cursor:pointer;color:#fff;">关闭</span>
            </div>
            <hr style="margin:5px 0;border-color:#444;">
            <textarea id="debug-box" rows="8" style="width:100%;background:#111;color:#0f0;font-size:12px;border:none;resize:none;"></textarea>
            <hr style="margin:5px 0;border-color:#444;">
            <div id="mode-btn" style="text-align:center;padding:6px;background:#003300;color:#fff;border-radius:4px;cursor:pointer;">
                当前模式：${currentMode}（点击切换）
            </div>
        `;
        document.body.appendChild(debugUI);
        document.getElementById("close-debug").onclick = () => debugUI.remove();

        // 模式切换功能
        document.getElementById("mode-btn").onclick = function () {
            let now = localStorage.getItem("华医mode") == "2" ? "1" : "2";
            localStorage.setItem("华医mode", now);
            let txt = now == "2" ? "视频+考试" : "单刷视频";
            this.innerText = `当前模式：${txt}（点击切换）`;
            debugLog("✅ 已切换运行模式：" + txt);
        };
    }
    createDebugWindow();

    var submitTime = 9100;//交卷时间控制
    var reTryTime = 4500;//重考,视频进入考试延时控制
    var examTime = 10000;//听课完成进入考试延时
    var randomX = 5000;//随机延时上限
    var vSpeed = 1; //首次使用脚本的默认播放速度
    var autoSkip = false; //一个可能会封号的功能。
    var keyPlayRate = "JJ_Playrate";
    var keyTest = "JJ_Test";
    var keyResult = "JJ_Result";
    var keyThisTitle = "JJ_ThisTitle";
    var keyTestAnswer = "JJ_TestAnswer";
    var keyRightAnswer = "JJ_RightAnswer";
    var keyAllAnswer = "JJ_AllAnswer";
    var btstyleA = "font-size: 16px;font-weight: 300;text-decoration: none;text-align: center;line-height: 40px;height: 40px;padding: 0 40px;display: inline-block;appearance: none;cursor: pointer;border: none;box-sizing: border-box;transition-property: all;transition-duration: .3s;background-color: #4cb0f9;border-color: #4cb0f9;border-radius: 4px;margin: 5px;color: #FFF;";
    var btstyleB = "font-size: 12px;font-weight: 300;text-decoration: none;text-align: center;line-height: 20px;height: 20px;padding: 0 5px;display: inline-block;appearance: none;cursor: pointer;border: none;box-sizing: border-box;transition-property: all;transition-duration: .3s;background-color: #4cb0f9;border-color: #4cb0f9;border-radius: 4px;margin: 5px;color: #FFF;";
    var btstyleC = "font-size: 12px;font-weight: 300;text-decoration: none;text-align: center;line-height: 20px;height: 20px;padding: 0 5px;display: inline-block;appearance: none;cursor: pointer;border: none;box-sizing: border-box;transition-property: all;transition-duration: .3s;background-color: #f15854;border-color: #f15854;border-radius: 4px;margin: 5px;color: #FFF;";
    var urlInfos = window.location.href.split("/");
    var urlTip = urlInfos[urlInfos.length - 1].split("?")[0];
    var huayi = getHuayi();
    var nspeed = 0;
    var clock = null;

    advis();
    debugLog("🚀 脚本启动成功，版本：V7.0");
    debugLog("✅ 当前页面已识别，准备执行任务");
    document.querySelector("span[id='tixing']").innerHTML = "当前网址已适配 ✅";

    if (urlTip == "course_ware_polyv.aspx") {
        console.log("当前任务: 华医看视频");
        debugLog("📺 进入保利威播放器视频页面");
        debugLog("📌 下一步：自动静音、自动播放、自动下一集");
        document.querySelector("div[id='Div1']").style.top = "40px";
        huayi.seeVideo(1);
    } else if (urlTip == "course_ware_cc.aspx") {
        console.log("当前任务: 华医看视频");
        debugLog("📺 进入CC视频播放器页面");
        debugLog("📌 下一步：自动静音、自动播放、自动下一集");
        document.querySelector("div[id='Div1']").style.top = "40px";
        huayi.seeVideo(2);
    } else if (urlTip == "exam.aspx") {
        console.log("当前任务: 华医考试");
        debugLog("📝 进入考试页面，开始自动答题");
        debugLog("📌 下一步：匹配答案 → 自动选择 → 自动交卷");
        huayi.doTest();
    } else if (urlTip == "course.aspx" || urlTip == "cme.aspx") {
        console.log("当前任务: 课程列表");
        debugLog("📚 进入课程列表页面");
        debugLog("📌 等待进入视频或考试环节");
        huayi.courseList();
    } else if (urlTip == "exam_result.aspx") {
        console.log("当前任务: 华医考试结果审核");
        debugLog("✅ 进入考试结果页面，判断是否通过");
        debugLog("📌 下一步：通过则跳转视频，不通过自动重考");
        huayi.doResult();
    } else {
        console.log("其它情况");
        debugLog("⚠️ 未知页面类型，不执行任务");
        try {
            document.querySelector("span[id='tixing']").innerHTML = "此页面非视频、考试或未适配<br>";
        } catch (error) { };
    };

    function getHuayi() {
        return {
            courseList: function () {
                addAnwserCopybtn();
                DelAllAnwser();
            },
            seeVideo: function (e) {
                var tr = localStorage.getItem(keyPlayRate);
                var playRateNow = 1;
                cleanKeyStorage();
                asynckillsendQuestion();
                killsendQuestion2();
                killsendQuestion3();
                addinfo();
                window.onload = function () {
                    localStorage.setItem(keyThisTitle, JSON.stringify(window.document.title));
                    ratechg(playRateNow);
                    if (autoSkip == true) {
                        setTimeout(function () {
                            skipVideo();
                        }, (submitTime + Math.ceil(Math.random() * randomX)));
                    };
                    clock = setInterval(examherftest, 3000);
                    switch (e) {
                        case 1:
                            window.s2j_onPlayerInitOver()
                            {
                                player?.j2s_setVolume(0);
                                document.querySelector("video").defaultMuted = true;
                                setTimeout(function () {
                                    try {
                                        player.j2s_resumeVideo();
                                        examherftest();
                                        debugLog("▶️ 保利威视频已自动播放，已静音");
                                    } catch (error) { };
                                }, 8000);
                            };
                            break;
                        case 2:
                            window.on_CCH5player_ready()
                            {
                                cc_js_Player?.setVolume(0);
                                document.querySelector("video").defaultMuted = true;
                                setTimeout(function () {
                                    try {
                                        cc_js_Player.play();
                                        examherftest();
                                        debugLog("▶️ CC视频已自动播放，已静音");
                                    } catch (error) { };
                                }, 8000);
                            };
                            break;
                    };
                };
            },
            doTest: function () {
                var questions = JSON.parse(localStorage.getItem(keyTest)) || {};
                var qRightAnswer = JSON.parse(localStorage.getItem(keyRightAnswer)) || {};
                if (JSON.stringify(qRightAnswer) == "{}") {
                    qRightAnswer = LoadRightAnwser();
                    debugLog("📚 已加载历史答案库，开始匹配题目");
                };
                var qTestAnswer = {};
                var index = 0;
                while (true) {
                    var question = document.querySelectorAll("table[class='tablestyle']")[index];
                    if (question == null) break;
                    var q = question.querySelector(".q_name").innerText.substring(2).replace(/\s*/g, "");
                    if (qRightAnswer.hasOwnProperty(q)) {
                        var rightSelection = findAnwser("tbody", index, qRightAnswer[q])
                        rightSelection.click();
                        debugLog(`✅ 第${index+1}题：匹配历史答案，已自动选择`);
                    } else {
                        if (questions.hasOwnProperty(q)) {
                            questions[q] = getNextChoice(questions[q]);
                        } else {
                            questions[q] = "A";
                        };
                        var answer = getChoiceCode(questions[q]);
                        var element = document.querySelectorAll("tbody")[index].getElementsByTagName("label")[answer];
                        if (!element) {
                            questions[q] = "A";
                            answer = getChoiceCode("A");
                            element = document.querySelectorAll("tbody")[index].getElementsByTagName("label")[answer];
                        };
                        try {
                            var answerText = element.innerText.substring(3);
                            qTestAnswer[q] = answerText;
                        } catch (error) { };
                        element.click();
                        debugLog(`🔄 第${index+1}题：无历史答案，随机选择`);
                    };
                    index = index + 1;
                };
                localStorage.setItem(keyTest, JSON.stringify(questions));
                localStorage.setItem(keyTestAnswer, JSON.stringify(qTestAnswer));
                debugLog(`📝 全部题目作答完成，等待${submitTime/1000}秒后自动交卷`);
                setTimeout(function () {
                    document.querySelector("#btn_submit").click();
                    debugLog("📤 已自动提交试卷");
                }, (submitTime + Math.ceil(Math.random() * randomX)));
                function findAnwser(qakey, index, rightAnwserText) {
                    var answerslist = document.querySelectorAll(qakey)[index];
                    var arr = answerslist.getElementsByTagName("label");
                    for (var i = 0; i < arr.length; i++) {
                        if (arr[i].innerText.substring(3) == rightAnwserText) {
                            return arr[i];
                        };
                    };
                };
                function getChoiceCode(an) {
                    var charin = an || "A";
                    return charin.charCodeAt(0) - "A".charCodeAt(0);
                };
                function getNextChoice(an) {
                    var code = an.charCodeAt(0) + 1;
                    return String.fromCharCode(code);
                };
            },
            doResult: function () {
                var res = $(".tips_text")[0].innerText;
                var dds = $(".state_cour_lis");
                localStorage.removeItem(keyResult);
                if (res == "考试通过" || res == "考试通过！" || res.includes("完成项目学习")) {
                    console.log("考试通过");
                    debugLog("🎉 考试通过！答案已保存到本地库");
                    debugLog(`⏳ 10秒后自动跳回视频页面`);
                    saveRightAnwser();
                    SaveAllAnwser();
                    cleanKeyStorage();
                    setTimeout(function () {
                        let host = window.location.host;
                        let params = new URLSearchParams(window.location.search);
                        let cwid = params.get("cwid");
                        let target = `https://${host}/course_ware/course_ware_polyv.aspx?cwid=${cwid}&ff=0&ft=0`;
                        debugLog("🔗 正在跳转到：" + target);
                        window.location.href = target;
                    }, 10000);
                } else {
                    console.log("考试未通过");
                    debugLog("❌ 考试未通过，记录错题，准备重新考试");
                    debugLog(`⏳ 等待${reTryTime/1000}秒后自动重考`);
                    var qWrong = {};
                    for (var i = 0; i < dds.length; ++i) {
                        if (!dds[i].querySelector("img").src.includes("bar_img")) {
                            qWrong[dds[i].querySelector("p").title.replace(/\s*/g, "")] = i
                        };
                    };
                    if (qWrong != {}) {
                        localStorage.setItem(keyResult, JSON.stringify(qWrong));
                        saveRightAnwser();
                        setTimeout(function () {
                            $("input[type=button][value='重新考试']").click();
                            debugLog("🔄 已点击重新考试");
                        }, (reTryTime + Math.ceil(Math.random() * randomX)) * 1);
                    };
                };
            },
        };
    };

    function SaveAllAnwser() {
        var qAllAnswer = JSON.parse(localStorage.getItem(keyAllAnswer)) || {};
        var qRightAnswer = JSON.parse(localStorage.getItem(keyRightAnswer)) || {};
        var qTitle = JSON.parse(localStorage.getItem(keyThisTitle)) || "没有记录到章节名称";
        var qOldAnswer = qAllAnswer[qTitle] || {};
        for (var q in qRightAnswer) {
            qOldAnswer[q] = qRightAnswer[q];
        };
        qAllAnswer[qTitle] = qOldAnswer;
        if (qAllAnswer != null) {
            localStorage.setItem(keyAllAnswer, JSON.stringify(qAllAnswer));
        };
    };
    function LoadRightAnwser() {
        var qAllAnswer = JSON.parse(localStorage.getItem(keyAllAnswer)) || {};
        var qTitle = JSON.parse(localStorage.getItem(keyThisTitle)) || "没有记录到章节名称";
        if (qTitle == "没有记录到章节名称") {
            return {};
        };
        var qOldAnswer = qAllAnswer[qTitle] || {};
        return qOldAnswer
    };
    function saveRightAnwser() {
        var qRightAnswer = JSON.parse(localStorage.getItem(keyRightAnswer)) || {};
        var qTestAnswer = JSON.parse(localStorage.getItem(keyTestAnswer)) || {};
        var qWrongs = JSON.parse(localStorage.getItem(keyResult)) || {};
        for (var q in qTestAnswer) {
            if (!qWrongs.hasOwnProperty(q)) {
                qRightAnswer[q] = qTestAnswer[q];
            };
        };
        localStorage.removeItem(keyTestAnswer);
        if (qRightAnswer != null) {
            localStorage.setItem(keyRightAnswer, JSON.stringify(qRightAnswer));
        };
    };
    function addAnwserCopybtn() {
        let alink = document.createElement("a");
        alink.innerHTML = '显示已记录答案';
        alink.style = btstyleB;
        alink.onclick = function (event) {
            var qAllAnswer = JSON.parse(localStorage.getItem(keyAllAnswer)) || {};
            var Aout = JSON.stringify(qAllAnswer, null, "\t")
            if (document.getElementById("AnwserOut")) {
                document.getElementById("AnwserOut").innerHTML = Aout;
            } else {
                let textout = document.createElement("textarea");
                textout.id = "AnwserOut";
                textout.innerHTML = Aout;
                textout.rows = 20;
                textout.cols = 30;
                document.getElementById("main_div").parentNode.append(textout);
            };
        };
        document.getElementById("main_div").parentNode.append(alink);
    };
    function DelAllAnwser() {
        let alink = document.createElement("a");
        alink.innerHTML = '清除已记录答案';
        alink.style = btstyleB;
        alink.onclick = function (event) {
            var r = confirm("确定清除历史答案？!");
            if (r) {
                localStorage.removeItem(keyAllAnswer);
            };
        };
        document.getElementById("main_div").parentNode.append(alink);
    };
    function skipVideo() {
        var oVideo = document.getElementsByTagName('video')[0];
        if (oVideo) {
            oVideo.currentTime = oVideo.duration - 1
        };
    };
    function clickexam() {
        setTimeout(function () {
            document.querySelector("#jrks").click();
        }, (Math.ceil(Math.random() * randomX)));
    };
    function ratechg(ra) {
        var videoObj = document.querySelector("video")
        try {
            clearInterval(nspeed);
            nspeed = setInterval(() => {
                videoObj.playbackRate = ra;
            }, 1000);
            localStorage.setItem(keyPlayRate, ra);
        } catch (error) { };
    };

    // ===================== 旧版模式切换函数（保留不删除） =====================
    function addinfo() {
        debugLog("ℹ️ 视频页面初始化完成，运行正常");
    };

    function cleanKeyStorage() {
        localStorage.removeItem(keyTest);
        localStorage.removeItem(keyResult);
        localStorage.removeItem(keyTestAnswer);
        localStorage.removeItem(keyRightAnswer);
    };
    function examherftest() {
        var hreftest = document.getElementById("jrks").attributes["disabled"];
        var state = document.querySelectorAll("i[id='top_play']")[0].parentNode.nextElementSibling.nextElementSibling.nextElementSibling.innerText;
        if (state == "已完成" || state == "待考试" || !hreftest) {
            if (localStorage.getItem("华医mode") == "2" && state == "待考试") {
                debugLog("📌 视频播放完成，模式：视频+考试，自动进入考试");
                try {
                    clickexam();
                } catch (error) { };
            } else {
                debugLog("📌 视频播放完成，寻找下一个视频");
                const targetElements = document.querySelectorAll("i[id='top_play']");
                const parentElement = targetElements[0].parentElement;
                const grandparentElement = parentElement.parentElement;
                const lis = document.querySelectorAll("li[class='lis-inside-content']");
                var index = Array.from(lis).findIndex(li => li === grandparentElement);
                if (index + 2 <= document.querySelectorAll("li[class='lis-inside-content']").length) {
                    index += 2;
                    document.querySelector("#top_body > div.video-container > div.page-container > div.page-content > ul > li:nth-child(" + index + ") > h2").click();
                    setTimeout(function () {
                        document.evaluate("//button[contains(., '知道了')]", document, null, XPathResult.ANY_TYPE).iterateNext().click();
                    }, 2000);
                } else {
                    if ($('button:contains("未学习")').length > 0) {
                        $('button:contains("未学习")').siblings().eq(0).click();
                    } else if ($('button:contains("学习中")').length > 0) {
                        $('button:contains("学习中")').siblings().eq(0).click();
                    } else if ($('button:contains("待考试")').length > 0 && localStorage.getItem("华医mode") == "2") {
                        $('button:contains("待考试")').siblings().eq(0).click();
                    } else {
                        debugLog("✅ 全部课程学习完成！");
                        clearInterval(clock);
                    };
                };
            };
        };
    };
    function sleep(timeout) {
        return new Promise((resolve) => { setTimeout(resolve, timeout); });
    };
    function asynckillsendQuestion() {
        (async function () {
            while (!window.player || !window.player.sendQuestion) {
                await sleep(20);
            };
            player.sendQuestion = function () { };
        })();
    };
    function killsendQuestion2() {
        if (typeof (isInteraction) != "undefined") {
            isInteraction = "off";
        };
    };
    function killsendQuestion3() {
        var clockms = setInterval(async function () {
            try {
                if ($('.pv-ask-head').length > 0) {
                    $(".pv-ask-skip").click();
                    debugLog("🧹 已自动关闭弹窗问题");
                };
            } catch (err) { };
            try {
                if ($('.signBtn').length > 0) {
                    $(".signBtn").click();
                    debugLog("🧹 已自动关闭签到弹窗");
                };
            } catch (err) { };
            try {
                if ($("button[onclick='closeProcessbarTip()']").length > 0) {
                    $("button[onclick='closeBangZhu()']").click();
                    $("button[onclick='closeProcessbarTip()']").click();
                    debugLog("🧹 已自动关闭提示弹窗");
                };
            } catch (err) { };
            try {
                if ($("button[class='btn_sign']").length > 0) {
                    $("button[class='btn_sign']").click();
                };
            } catch (err) { };
            try {
                var state = document.querySelectorAll("i[id='top_play']")[0].parentNode.nextElementSibling.nextElementSibling.nextElementSibling.innerText;
                if ($('video').prop('paused') == true && state != "已完成" && state != "待考试") {
                    $('video').get(0).play();
                    $('video').prop('muted') = true;
                    debugLog("▶️ 视频意外暂停，已自动恢复播放");
                } else if (state == "已完成") {
                    document.querySelector("video").pause();
                };
            } catch (err) { };
        }, 10000);
    };
    function advis() {
        let div1 = document.createElement("div");
        div1.innerHTML = `
<div id='Div1' style="max-width:220px;text-align:left;padding: 10px;font-family:微软雅黑;font-size:20px;position:fixed;top:140px;left: 140px;z-index: 99999; background-color: rgba(184,247,255,0.8); border-radius:10px;">
<span id='clo' style="float: right;cursor:pointer;font-size:16px">❎</span>
<div style="font-size:22px;font-weight:bolder;color:red;">华医网刷课</div>
<hr style="margin-top: 10px;margin-bottom: 10px;">
<span id="tixing" style="font-size:16px;">加载中...</span>
</div> `;
        document.body.append(div1);
        let clo = document.querySelector("span[id='clo']");
        clo.onclick = function () {
            document.querySelector("div[id='Div1']").style.display = "none";
        };
    };
})();