// ==UserScript==
// @name         思纽教育（自动播放 | 自动换课）
// @version      1.1
// @description  完美实现自动播放、自动换课、自动跳过文档！
// @author       白衬（微信：XLTK-88）
// @match        *://*.edueva.org/*
// @icon         http://www.isiniu.com/img/logo/logo.png
// @grant        none
// @namespace    https://greasyfork.org/users/973431
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    const createStatusUI = () => {
        const statusPanel = document.createElement('div');
        statusPanel.id = 'autoPlayStatus';
        statusPanel.style.position = 'fixed';
        statusPanel.style.top = '10px';
        statusPanel.style.left = '10px';
        statusPanel.style.zIndex = '999999';
        statusPanel.style.padding = '10px';
        statusPanel.style.backgroundColor = '#D3D3D3';
        statusPanel.style.color = 'black';
        statusPanel.style.borderRadius = '5px';
        statusPanel.style.fontFamily = 'Arial, sans-serif';
        statusPanel.style.fontSize = '14px';
        statusPanel.style.display = 'none';
        statusPanel.style.lineHeight = '1.5';
        document.body.appendChild(statusPanel);
    };

    const getCourseTitle = () => {
        const courseTitleElement = document.querySelector('.play_title h2');
        return courseTitleElement ? courseTitleElement.textContent.trim() : '未知课程';
    };

    const updateStatusUI = (courseTitle) => {
        const statusPanel = document.getElementById('autoPlayStatus');
        if (statusPanel) {
            statusPanel.style.display = 'block';
            statusPanel.innerHTML = `
                <strong>当前课程为:</strong><span style="color: black;">《${courseTitle}》</span>
                <b>
                <strong>  当前状态:</strong><span style="color: green;">自动播放 | 自动换课</span>
                <br>
                <br>
                <strong>公告：</strong><span style="color: black; font-weight: normal;">未自动播放的请手动点击下一个视频！各大高校继续教育网课请加微信：XLTK-88（承诺：挂科包赔！完美售后！视频、作业、考试等全包！）</span>
                </b>
            `;
        }
    };

    const autoPlayVideo = () => {
        const video = document.querySelector('video');
        if (video && video.paused) {
            video.play();
        }

        const modal = document.querySelector('.layui-layer-btn0');
        if (modal) {
            modal.click();
        }
    };

    createStatusUI();

    const courseTitle = getCourseTitle();

    updateStatusUI(courseTitle);

    setInterval(() => {
        autoPlayVideo();
    }, 1000);
})();