// ==UserScript==
// @name         清空笔记助手
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  在页面左下角添加一个按钮，点击后清空笔记
// @author       你的名字
// @match        https://v.flomoapp.com/mine
// @grant        none
// @require      https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // 创建按钮
    const button = document.createElement('button');
    button.innerHTML = '<i class="fas fa-trash-alt"></i><span>清空笔记</span>';
    button.style.position = 'fixed';
    button.style.bottom = '10px';
    button.style.left = '10px';
    button.style.zIndex = '9999';
    button.style.cursor = 'pointer';
    button.style.border = 'none';
    button.style.backgroundColor = 'transparent';
    button.style.padding = '5px';
    button.style.fontSize = '16px';
    button.style.color = 'red';

    // 鼠标悬停显示文字
    button.onmouseover = function() {
        this.title = '清空笔记';
    };

    // 点击按钮执行操作
    button.onclick = function() {
        if (confirm('确定要清空笔记吗？')) {
            scrollAndCheck();
        }
    };

    // 将按钮添加到页面
    document.body.appendChild(button);

    // 你的原有脚本逻辑
    const scrollToBottom = (c) => {
        const element = document.querySelector(c);
        console.log(element);
        element.scrollTop = element.scrollHeight;
    };

    const isScrolledToBottom = () => {
        const element = document.querySelector('.end');
        return element ? element.getBoundingClientRect().bottom <= window.innerHeight : false;
    };

    function scrollAndCheck() {
        scrollToBottom('.memos');

        if (!isScrolledToBottom()) {
            console.log('No element with class "end" was found, continue scrolling...');
            setTimeout(scrollAndCheck, 1000); // 每秒检查一次
        } else {
            console.log('页面已下滑到最底部！');
            var elements = document.querySelectorAll('.item.danger');

            for (var i = 0; i < elements.length; i++) {
                if (elements[i].textContent.includes('删除')) {
                    elements[i].click();
                }
            }
        }
    }
})();