// ==UserScript==
// @name         HM元素自动删除器
// @namespace    http://tampermonkey.net/
// @version      1.3
// @description  页面加载完成后自动删除所有ID以"HM"开头的元素
// @author       ChatGPT
// @include       *gying*
// @grant        GM_addStyle
// @grant        GM_notification
// @run-at       document-idle
// @icon         https://img.icons8.com/ios/50/000000/delete-forever.png
// ==/UserScript==

(function() {
    'use strict';

    // 添加自定义样式
    GM_addStyle(`
        .hm-element-deleter-notification {
            position: fixed;
            top: 20px;
            right: 20px;
            background-color: #4CAF50;
            color: white;
            padding: 15px 25px;
            border-radius: 5px;
            box-shadow: 0 4px 8px rgba(0,0,0,0.2);
            z-index: 9999;
            font-family: Arial, sans-serif;
            font-size: 14px;
            animation: fadeIn 0.3s, fadeOut 0.3s 2.7s forwards;
        }

        .hm-element-removing {
            animation: fadeOut 0.5s ease forwards;
            position: relative;
            overflow: hidden;
        }

        .hm-element-removing::after {
            content: "正在删除...";
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(244, 67, 54, 0.7);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            z-index: 100;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        @keyframes fadeOut {
            from { opacity: 1; transform: translateY(0); }
            to { opacity: 0; transform: translateY(-20px); }
        }

        @keyframes elementFadeOut {
            from { opacity: 1; height: auto; }
            to { opacity: 0; height: 0; }
        }
    `);

    // 显示通知
    function showNotification(message) {
        // 移除现有通知
        const existingNotification = document.querySelector('.hm-element-deleter-notification');
        if (existingNotification) existingNotification.remove();

        // 创建新通知
        const notification = document.createElement('div');
        notification.className = 'hm-element-deleter-notification';
        notification.textContent = message;
        document.body.appendChild(notification);

        // 自动消失
        setTimeout(() => {
            if (notification.parentNode) {
                notification.parentNode.removeChild(notification);
            }
        }, 3000);
    }

    // 查找所有ID以"HM"开头的元素
    function findHMElements() {
        // 使用CSS选择器查找所有ID以"HM"开头的元素
        const hmElements = document.querySelectorAll('[id^="HM"]');
        return Array.from(hmElements);
    }

    // 删除HM元素
    function deleteHMElements() {
        const hmElements = findHMElements();

        if (hmElements.length === 0) {
          //  showNotification('未找到ID以"HM"开头的元素');
            return;
        }

        // 添加删除动画
        hmElements.forEach(element => {
            element.classList.add('hm-element-removing');
        });

        // 延迟执行删除
        setTimeout(() => {
            let deletedCount = 0;

            hmElements.forEach(element => {
                if (element.parentNode) {
                    element.parentNode.removeChild(element);
                    deletedCount++;
                }
            });

            showNotification(`已删除 ${deletedCount} 个ID以"HM"开头的元素`);

            // 发送系统通知
            if (typeof GM_notification !== 'undefined') {
                GM_notification({
                    title: 'HM元素删除完成',
                    text: `已删除 ${deletedCount} 个元素`,
                    timeout: 3000
                });
            }
        }, 5);
    }

    // 初始化 - 页面加载完成后执行
    window.addEventListener('load', function() {
        // 延迟执行以确保所有元素都已加载
        setTimeout(deleteHMElements, 500);
        setTimeout(deleteHMElements, 1000);
        setTimeout(deleteHMElements, 2000);
        setTimeout(deleteHMElements, 3000);
    });
})();