// ==UserScript==
// @name         梓梓点赞评论破解2.0
// @namespace    https://example.org/learn
// @version      1.0.2
// @description  油猴JS学习演示脚本，去除卡密、后端服务器调用。仅用于前端DOM、定时器编程学习，严禁在易班平台用于自动评论点赞！
// @match        https://s.yiban.cn/app/*
// @exclude      https://s.yiban.cn/app/383996/post-detail/wxnC9a90k2Bge27
// @grant        GM_addStyle
// @license All Rights Reserved
// ==/UserScript==

(function () {
    "use strict";
    let COMMENT_COUNTER = 0;
    let msg_text;
    window.liked_count = 1;
    window.valid_liked_count = 1;

    // 移除服务器地址 sever = 'http://111.228.46.57:8000';

    const floatingWindowHTML = `
    <div id="floatingWindow">
        <div id="title">学习演示脚本（仅编程学习，禁止刷网薪）</div>
        <div id="announcement">公告：本脚本仅前端JS学习演示，<strong>请勿在易班正式使用和转发！</strong></div>
        <div id="countdown" style="display: inline-block;">评论次数: <div id="comment_counter" style="display: inline-block;">0</div></div>
        <div id="likes" style="display: inline-block;">点赞次数: <div id="thum_counter" style="display: inline-block;">0</div></div>
        <div id="finish_text" style="color: yellow;"></div>
        <span id="toggleBtn">&#9660;</span>
    </div>
    `;

    document.body.insertAdjacentHTML('afterbegin', floatingWindowHTML);

    GM_addStyle(`
    #floatingWindow {
        position: fixed; bottom: 10px; left: 10px; width: 300px; max-height: 500px;
        background: #2c3e50; color: #fff; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.3);
        padding: 10px; font-family: Arial, sans-serif; transition: all 0.3s ease;
        z-index:9999;
    }
    #title { font-size: 13px; font-weight: bold; margin-bottom: 10px; }
    #announcement { font-size: 13px; color: #bdc3c7; margin-bottom: 10px; }
    #countdown, #likes{ font-size: 13px; color: #ecf0f1; }
    #toggleBtn { position: absolute; top: 10px; right: 10px; font-size: 17px; cursor: pointer; color: #fff; background: rgba(0, 0, 0, 0.3); border-radius: 50%; padding: 5px; }
    #floatingWindow.collapsed { max-height: 40px; overflow: hidden; }
    `);

    const toggleBtn = document.getElementById('toggleBtn');
    const floatingWindow = document.getElementById('floatingWindow');
    toggleBtn.addEventListener('click', () => {
        floatingWindow.classList.toggle('collapsed');
        toggleBtn.innerHTML = floatingWindow.classList.contains('collapsed') ? '&#9650;' : '&#9660;';
    });

    setTimeout(() => {
        window.scrollTo(0, document.querySelector("body > div.container.with-bg > section > section.comments.box").offsetTop);
        setTimeout(() => {
            window.scrollTo(0, document.querySelector("body > div.container.with-bg > section > section.comments.box").offsetTop + 105 * 20);
            setTimeout(() => {
                const reloadCoult = document.querySelector("body > div.container.with-bg > section > section.comments.box > div").children.length;
                if (reloadCoult >= 35) {
                    Thumbs();
                    executeFirstPart();
                } else {
                    alert("【学习Demo】DOM元素检测失败，页面结构不匹配");
                }
            }, 2000);
        }, 2000);
    }, 3800);

    function executeFirstPart() {
        const input_div = document.querySelector("body > div.container.with-bg > section > section.submit > div > div");
        if (input_div) {
            input_div.click();
            setTimeout(() => {
                const input_text = document.querySelector("body > div.container.with-bg > section > section.submit > div > div.inner > div.input-wrapper > input[type=text]");
                const text = getRandomMessage();
                msg_text = text;
                if(input_text){
                    input_text.value = text;
                    input_text.dispatchEvent(new Event('input'));
                    const send_btn = document.querySelector("body > div.container.with-bg > section > section.submit > div > div.inner > div.submit-btn.btn");
                    if(send_btn) send_btn.click();
                }
                setTimeout(() => {
                    startInterval();
                }, 2000);
            }, 1000);
        }
    }

    function startInterval() {
        console.log("【学习Demo】开始计时");
        COMMENT_COUNTER++;
        if (COMMENT_COUNTER == 30) {
            document.getElementById("comment_counter").textContent = "30（已完成）";
            document.getElementById("finish_text").textContent = "【学习Demo】模拟任务结束";
            return;
        }
        let time = 60;
        const send_cd = setInterval(() => {
            time = time - 1;
            document.getElementById("comment_counter").textContent = COMMENT_COUNTER + "/" + time;
            if (time == 0) {
                executeFirstPart();
                clearInterval(send_cd);
            }
        }, 1000);
    }

    function Thumbs() {
        const _t = setInterval(() => {
            const dom = document.querySelector(
                "body > div.container.with-bg > section > section.comments.box > div > div:nth-child(" + liked_count + ") > div > div.status > div.actions > div.like > div"
            );
            if(!dom) {
                clearInterval(_t);
                return;
            }
            if (!dom.firstChild.classList.contains("liked")) {
                dom.click();
                valid_liked_count++;
                liked_count++;
                document.getElementById("thum_counter").textContent = liked_count;
                if (valid_liked_count >= 35) {
                    clearInterval(_t);
                    document.getElementById("thum_counter").textContent = liked_count + "（已完成）";
                }
            } else {
                liked_count++;
            }
        }, 4000);
    }

    // 随机文案生成函数
    function getRandomMessage() {
        const words1 = ["希望", "憧憬", "友爱", "团结", "合作", "愉快", "勤奋", "刻苦", "认真"];
        const words2 = ["整洁", "称赞", "简洁", "秀丽", "匀称", "标致", "感激", "魅力", "优秀"];
        const phrases = [
            "不要等待机会，而要创造机会。",
            "每天告诉自己一次，我真的很不错。",
            "发光并非太阳的专利，你也可以发光。",
            "业精于勤荒于嬉，行成于思毁于随。"
        ];
        const randomChoice = Math.random();
        if (randomChoice < 0.5) {
            const randomIndex = Math.floor(Math.random() * phrases.length);
            return phrases[randomIndex];
        } else {
            const randomWords = [];
            while (randomWords.length < 3) {
                const wordList = Math.random() < 0.5 ? words1 : words2;
                const randomWord = wordList[Math.floor(Math.random() * wordList.length)];
                if (!randomWords.includes(randomWord)) {
                    randomWords.push(randomWord);
                }
            }
            return randomWords.join(", ");
        }
    }

})();