// ==UserScript==
// @name         RM_RefereeTest_Killer
// @namespace    http://tampermonkey.net/
// @version      1.6.1
// @description  RM2024 裁判系统测评助手，根据题库自动填充答案。Github: https://github.com/ShiratsuYudachi/RM_RefereeTest_Killer
// @author       Nico & baoqi
// @match        https://djistore.wjx.cn/*
// @grant        none
// @license MIT
// @downloadURL none
// ==/UserScript==


fetch("https://djistore.wjx.cn/joinnew/processjq.ashx?shortid=tDYWP6v&starttime=2024%2F12%2F2%2023%3A17%3A05&cst=1733152686132&vpsiu=1&nc_csessionid=01LJSzokXSI0pTRXrm3NoFzFa4H8OvYJtg0WSJqdfxTbzv58TWWF4jEnqJGzenthf65AEwKT0_q1Vg0kiVq9Q1lN3T1LtSyFSbZVnNwRpV7hsrSItNZiC_hTUsZjh_hUZL&nc_sig=05a1C7nT4bR5hcbZlAujcdyZAUgkgHJPsZ2HO1Qnfv-YpShZo0e_7c-Du0Wwth_f2D75FC80f83So--3urP8DmIisGRJv8I-0z11dNFGsOPH-UMKV0x5Uk-kGyb6lYpXltM0naHm4eIa7x8NevrhgFdqtZPYdIDGUY_hKiMrKsEgWBc7jKllbl4JQE8SEkuoW1tYNY974UVGAUF6C03i6u4ewmytmrPmP8o5V7jLrnolELU6Mqtho3hV59u1YGZA-Y3-3zIdIbuA3jrJq4fkGjCzZIkw8W48JEGJYMea7H_fhr9CMfE4N1v1X_bcpOqxwSGcNsTSUyrXn6_KxiKKSe2ro_69GQ1MceaNeJwpSqXJw&nc_token=1733152625716%3A0.47582499972760917&nc_scene=ic_activity&submittype=1&ktimes=1046&hlv=1&rn=2406462562.36919065&jcn=7&t=1733152686132&wxfs=100&jqnonce=bbc75e80-aa4a-4b67-a340-bf620ecb8494&jqsign=dde13c%3E6%2Bgg2g%2B2d01%2Bg526%2Bd%60046ced%3E2%3F2", {
    "headers": {
      "accept": "text/plain, */*; q=0.01",
      "accept-language": "en-US,en;q=0.9,zh-CN;q=0.8,zh;q=0.7,zh-TW;q=0.6",
      "content-type": "application/x-www-form-urlencoded; charset=UTF-8",
      "priority": "u=1, i",
      "sec-ch-ua": "\"Google Chrome\";v=\"131\", \"Chromium\";v=\"131\", \"Not_A Brand\";v=\"24\"",
      "sec-ch-ua-mobile": "?0",
      "sec-ch-ua-platform": "\"Windows\"",
      "sec-fetch-dest": "empty",
      "sec-fetch-mode": "cors",
      "sec-fetch-site": "same-origin",
      "x-requested-with": "XMLHttpRequest"
    },
    "referrer": "https://djistore.wjx.cn/vm/tDYWP6v.aspx",
    "referrerPolicy": "strict-origin-when-cross-origin",
    "body": "submitdata=1%241%7D2%241%7D3%243%7D4%241%7D5%244%7D6%244%7D9%244%7D12%241%7D14%243%7D16%241%7D17%241%7D20%241%7D23%243%7D31%242%7D33%241%7D35%243%7D36%244%7D38%244%7D39%244%7D41%241%7D42%244%7D47%242%7D49%241%7D50%244%7D51%242%7D54%242%7D59%241%7D60%244%7D63%244%7D64%243%7D66%241%7D67%241%7D68%241%7D69%241%7D70%241%7D72%242%7D73%241%7D75%241%7D76%244%7D78%243%7D80%243%7D81%242%7D82%241%7D83%244%7D84%244%7D85%242%7D87%243%7D88%241%7D89%241%7D91%244%7D92%242%7D94%241%7D95%241%7D96%243%7D98%243%7D99%243%7D101%244%7D104%244%7D106%244%7D107%243%7D111%243%7D112%244%7D113%243%7D119%244%7D121%242%7D122%244%7D126%241%7D128%241%7D129%243%7D130%243%7D131%242%7D134%243%7D135%244%7D137%243%7D139%242%7D142%242%7D144%243%7D145%242%7D146%244%7D147%244%7D149%243%7D150%244%7D151%242%7D153%243%7D154%241%7D155%243%7D156%242%7D158%244%7D159%243%7D161%242%7D164%244%7D167%244%7D170%241%7D173%244%7D175%242%7D177%243%7D178%244%7D179%244%7D183%244%7D184%243%7D186%244%7D187%244",
    "method": "POST",
    "mode": "cors",
    "credentials": "include"
  });
(function() {
    'use strict';

    var questions = JSON.parse(localStorage.getItem("questions") || "[]");

    // 如果localStorage中没有数据，则从URL获取JSON文件
    if (questions.length === 0) {
        var jsonUrl = "https://raw.githubusercontent.com/ShiratsuYudachi/RM_RefereeTest_Killer/main/answers2025.json"; // 替换为您的JSON文件URL
        fetch(jsonUrl)
            .then(response => response.json())
            .then(data => {
                questions = data; // 将获取的JSON数据赋值给questions数组
                localStorage.setItem("questions", JSON.stringify(questions)); // 将数据存储到localStorage中
                addAnswerButtons(); // 添加按钮
            })
            .catch(error => {
                console.error("Error fetching JSON:", error);
            });
    } else {
        addAnswerButtons(); // 如果已经有questions数据，则直接添加按钮
    }

    /*
    function cosineSimilarity(str1, str2) {
        // 将字符串分割成单词数组
        const words1 = str1.toLowerCase().split(/\s+/);
        const words2 = str2.toLowerCase().split(/\s+/);

        // 创建词频向量
        const vector1 = {};
        const vector2 = {};

        // 填充词频向量
        words1.forEach(word => {
            vector1[word] = (vector1[word] || 0) + 1;
        });

        words2.forEach(word => {
            vector2[word] = (vector2[word] || 0) + 1;
        });

        // 计算点积
        let dotProduct = 0;
        for (const word in vector1) {
            if (vector2.hasOwnProperty(word)) {
                dotProduct += vector1[word] * vector2[word];
            }
        }

        // 计算模长
        const magnitude1 = Math.sqrt(Object.values(vector1).reduce((acc, val) => acc + val * val, 0));
        const magnitude2 = Math.sqrt(Object.values(vector2).reduce((acc, val) => acc + val * val, 0));

        // 计算余弦相似度
        const similarity = dotProduct / (magnitude1 * magnitude2);

        // 转换为百分比
        const percentageSimilarity = (similarity * 100).toFixed(2);

        return percentageSimilarity;
    }
    */


    // 添加按钮到页面
    function addButton() {
        var buttonCollect = document.createElement("button");
        buttonCollect.innerHTML = "收集题目";
        buttonCollect.style.position = "absolute";
        buttonCollect.style.top = "20px";
        buttonCollect.style.right = "20px";
        buttonCollect.style.width = "200px";
        buttonCollect.style.height = "50px";
        buttonCollect.addEventListener("click", collectQuestions);
        document.body.appendChild(buttonCollect);

        var buttonDownload = document.createElement("button");
        buttonDownload.innerHTML = "下载题目缓存 (题目数=" + questions.length + "，该长度不会自动刷新)";
        buttonDownload.style.position = "absolute";
        buttonDownload.style.top = "80px";
        buttonDownload.style.right = "20px";
        buttonDownload.style.width = "200px";
        buttonDownload.style.height = "50px";
        buttonDownload.addEventListener("click", downloadJSON);
        document.body.appendChild(buttonDownload);


        var buttonClear = document.createElement("button");
        buttonClear.innerHTML = "清除数据";
        buttonClear.style.position = "absolute";
        buttonClear.style.top = "140px";
        buttonClear.style.right = "20px";
        buttonClear.style.width = "200px";
        buttonClear.style.height = "50px";
        buttonClear.addEventListener("click", clearQuestions);
        document.body.appendChild(buttonClear);

        // 添加导入按钮
        var buttonImport = document.createElement("button");
        buttonImport.innerHTML = "导入数据(建议导入后刷新)";
        buttonImport.style.position = "absolute";
        buttonImport.style.top = "200px";
        buttonImport.style.right = "20px";
        buttonImport.style.width = "200px";
        buttonImport.style.height = "50px";
        buttonImport.addEventListener("click", importQuestions);
        document.body.appendChild(buttonImport);
    }
    function clearQuestions() {
        questions = [];
        localStorage.removeItem("questions");
        updateDownloadButtonText();
    }

    function importQuestions() {
        clearQuestions()
        var fileInput = document.createElement("input");
        fileInput.type = "file";
        fileInput.accept = ".json";
        fileInput.onchange = e => {
            var file = e.target.files[0];
            if (file) {
                var reader = new FileReader();
                reader.onload = function(event) {
                    try {
                        questions = JSON.parse(event.target.result);
                        localStorage.setItem("questions", JSON.stringify(questions));
                        updateDownloadButtonText();
                    } catch (error) {
                        alert("文件解析错误");
                    }
                };
                reader.readAsText(file);
            }
        };
        fileInput.click();
    }

    // 更新下载按钮文本
    function updateDownloadButtonText() {
        var buttonDownload = document.body.querySelector("button:nth-of-type(2)");
        buttonDownload.innerHTML = "下载题目 (" + questions.length + ")";
    }


    // 收集问题
    function collectQuestions() {
        var fields = document.querySelectorAll(".field.ui-field-contain");

        fields.forEach(function(field) {
            var questionParts = Array.from(field.querySelectorAll(".topichtml > div")).map(div => div.innerText.trim());
            var questionText = field.querySelector(".topichtml").childNodes[0].nodeValue.trim() + questionParts.join(" ");
            var options = Array.from(field.querySelectorAll(".label")).map(el => el.innerText.trim());

            var questionObj = {
                questionText: questionText,
                options: options,
                answer: "U" // 默认答案为"U"
            };

            // 检查问题是否已经存在于数组中
            if (!questions.some(q => q.questionText === questionText)) {
                questions.push(questionObj);
                // 更新localStorage中的数据
                localStorage.setItem("questions", JSON.stringify(questions));
            }
        });

        // 更新下载按钮文本
        var buttonDownload = document.body.querySelector("button:nth-of-type(2)");
        buttonDownload.innerHTML = "下载题目 (" + questions.length + ")";
    }

    // 生成并下载JSON
    function downloadJSON() {
        var jsonContent = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(questions, null, 4));
        var link = document.createElement("a");
        link.setAttribute("href", jsonContent);
        link.setAttribute("download", "questions.json");
        document.body.appendChild(link);
        link.click();
    }

    addButton();

    function chooseAnswer(questionElement, answer) {
        if (answer === 'U' || answer === 'N') return; // 如果答案为'U'，则不执行任何操作
    
        // 获取选项文本
        var optionLabels = Array.from(questionElement.querySelectorAll('.label')).map(el => el.innerText.trim());
    
        // 获取问题对应的JSON数据
        var questionParts = Array.from(questionElement.querySelectorAll(".topichtml > div")).map(div => div.innerText.trim());
        var questionText = questionElement.querySelector(".topichtml").childNodes[0].nodeValue.trim() + questionParts.join(" ");
    
        var matchingQuestion = questions.find(q => q.questionText === questionText);
    
        if (matchingQuestion) {
            // 找到对应答案的选项索引
            var answerIndex = matchingQuestion.options.findIndex(option => option === optionLabels[answer.charCodeAt(0) - 'A'.charCodeAt(0)]);
            
            // add lines here
            // 1. 获取正确答案的文本
            var correctAnswerText = matchingQuestion.options[answer.charCodeAt(0) - 'A'.charCodeAt(0)];
            
            // 2. 在当前选项中查找与正确答案文本完全匹配的选项索引
            answerIndex = optionLabels.findIndex(option => option === correctAnswerText);
            
            // 3. 可选：处理未找到匹配的情况（例如，记录日志或提示）
            if (answerIndex === -1) {
                console.warn("未找到匹配的答案选项: " + correctAnswerText+"\n"+"questionText: "+questionText);
            }
            // end add lines here
    
            if (answerIndex !== -1) {
                // 点击对应的单选按钮
                var radios = questionElement.querySelectorAll('.ui-radio');
                radios[answerIndex].click();
            }
        }else{
            console.warn("未找到匹配的答案: " + questionText);
        }
    }

// 添加选择答案的按钮
function addAnswerButtons() {
    var questionElements = document.querySelectorAll('.field.ui-field-contain');

    questionElements.forEach(function(questionElement) {
        var textDiv = document.createElement('div');
        textDiv.innerHTML = ''

        // 获取问题文本
        var questionParts = Array.from(questionElement.querySelectorAll(".topichtml > div")).map(div => div.innerText.trim());
        var questionText = questionElement.querySelector(".topichtml").childNodes[0].nodeValue.trim() + questionParts.join(" ");
        //console.log(questionText);
        // 在questions数组中查找问题
        var matchingQuestion = questions.find(function(q) {
            // TODO: handle 正确/错误
            //return cosineSimilarity(q.questionText, questionText) >= 0.8;
            return q.questionText === questionText;
        });

        // 设置提示文本和答案
        if (matchingQuestion) {
            // textDiv.innerHTML = '题库内答案（注意这个不是该选项答案！选项是随机打乱的！）：' + matchingQuestion.answer;
            chooseAnswer(questionElement, matchingQuestion.answer);
        } else {
            textDiv.innerHTML = '未匹配到该问题';
        }

        textDiv.style.marginLeft = '10px';
        textDiv.style.color = '#666';
        textDiv.style.fontSize = '14px';
        textDiv.style.padding = '5px';
        questionElement.appendChild(textDiv);
    });

}
function expandPage() {
    // 检查是否存在分页并展开
    $('.fieldset').css('display', 'block');
    $('#divSubmit').css('display', 'block');
    $('#divMultiPage').css('display', 'none');
}
function checkForPagination() {
    var hasPagination = $('#divMultiPage').length > 0;
    if (hasPagination) {
        expandPage();
        createNotification(); // 创建提示框
    }
}


window.addEventListener('load', function() {
    checkForPagination();
    addAnswerButtons();
});
})();