// ==UserScript==
// @name         一键获取Cookie
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  可拖动悬浮按钮，一键获取Cookie，无多余提示，展开按钮右对齐（HttpOnly类型无法获取）
// @author       RinTaigyoku
// @match        *://*/*
// @grant        GM_setClipboard
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    // 创建悬浮按钮
    const btn = document.createElement('button');
    btn.innerHTML = `
      <div style="font-weight: bold;">获取Cookie</div>
      <div style="font-size: 12px; opacity: 0.9;">（按钮可拖动哦！）</div>
    `;
    btn.style.cssText = `
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 99999;
        padding: 10px 16px;
        background: #4285F4;
        color: white;
        border: none;
        border-radius: 6px;
        cursor: move;
        box-shadow: 0 2px 6px rgba(0,0,0,0.2);
        user-select: none;
        transition: background 0.2s;
        line-height: 1.4;
        text-align: center;
    `;

    // 拖动相关变量
    let isDragging = false;
    let startX, startY, initialLeft, initialTop;

    // 鼠标按下：开始拖动
    btn.addEventListener('mousedown', (e) => {
        isDragging = true;
        startX = e.clientX;
        startY = e.clientY;
        const rect = btn.getBoundingClientRect();
        initialLeft = rect.left;
        initialTop = rect.top;
        btn.style.right = 'auto';
        btn.style.left = initialLeft + 'px';
        btn.style.top = initialTop + 'px';
        e.preventDefault();
    });

    // 鼠标移动：拖动中
    document.addEventListener('mousemove', (e) => {
        if (!isDragging) return;
        const dx = e.clientX - startX;
        const dy = e.clientY - startY;
        btn.style.left = (initialLeft + dx) + 'px';
        btn.style.top = (initialTop + dy) + 'px';
    });

    // 鼠标松开：结束拖动
    document.addEventListener('mouseup', (e) => {
        if (!isDragging) return;
        isDragging = false;
        const dx = Math.abs(e.clientX - startX);
        const dy = Math.abs(e.clientY - startY);
        if (dx < 5 && dy < 5) {
            const cookie = document.cookie;
            if (cookie) {
                GM_setClipboard(cookie);
                showCustomAlert(cookie);
            } else {
                alert('❌ 当前网站无可获取的Cookie（或Cookie为HttpOnly类型，JS无法访问）');
            }
        }
    });

    // 自定义弹窗（无多余提示，展开按钮右对齐）
    function showCustomAlert(cookie) {
        // 创建遮罩层
        const overlay = document.createElement('div');
        overlay.style.cssText = `
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 100000;
        `;

        // 创建弹窗容器
        const modal = document.createElement('div');
        modal.style.cssText = `
            background: #222;
            color: #fff;
            padding: 20px;
            border-radius: 8px;
            width: 450px;
            max-width: 90%;
            box-shadow: 0 4px 12px rgba(0,0,0,0.3);
            font-family: sans-serif;
        `;

        // 弹窗内容：去掉多余提示，展开按钮右对齐
        modal.innerHTML = `
            <div style="margin-bottom: 15px;">
                Cookie已复制到剪贴板！ <span style="color: #4CAF50;">✅</span>
            </div>

            <!-- Cookie内容区域：无多余提示文字 -->
            <div id="cookieContent" style="
                font-size: 13px;
                color: #ccc;
                margin-bottom: 10px;
                word-break: break-all;
                max-height: 200px;
                overflow-y: auto;
            ">
                ${cookie.slice(0, 100)}${cookie.length > 100 ? '...' : ''}
            </div>

            <!-- 展开按钮右对齐 -->
            <div style="text-align: right; margin-bottom: 20px;">
                <button id="toggleBtn" style="
                    background: none;
                    border: none;
                    color: #4285F4;
                    cursor: pointer;
                    font-size: 12px;
                    padding: 0;
                ">
                    ${cookie.length > 100 ? '🔽 展开查看完整' : ''}
                </button>
            </div>

            <!-- 底部布局：作者链接左，确定按钮右 -->
            <div style="display: flex; justify-content: space-between; align-items: center;">
                <a href="https://github.com/RinTaigyoku" target="_blank" style="color: #4285F4; text-decoration: none; font-size: 13px;">
                    by-RinTaigyoku
                </a>
                <button id="closeBtn" style="
                    padding: 6px 16px;
                    background: #4285F4;
                    color: white;
                    border: none;
                    border-radius: 4px;
                    cursor: pointer;
                ">确定</button>
            </div>
        `;

        overlay.appendChild(modal);
        document.body.appendChild(overlay);

        // 关闭按钮事件
        document.getElementById('closeBtn').addEventListener('click', () => {
            overlay.remove();
        });

        // 展开/收起逻辑（无多余标题）
        const toggleBtn = document.getElementById('toggleBtn');
        const cookieContent = document.getElementById('cookieContent');
        let isExpanded = false;
        const shortContent = cookie.slice(0, 100) + '...';
        const fullContent = cookie;

        if (cookie.length > 100) {
            toggleBtn.addEventListener('click', () => {
                isExpanded = !isExpanded;
                cookieContent.innerHTML = isExpanded ? fullContent : shortContent;
                toggleBtn.textContent = isExpanded ? '🔼 收起' : '🔽 展开查看完整';
                if (isExpanded) cookieContent.scrollTop = 0;
            });
        }
    }

    // 鼠标悬停效果
    btn.addEventListener('mouseenter', () => {
        btn.style.background = '#3367D6';
    });
    btn.addEventListener('mouseleave', () => {
        btn.style.background = '#4285F4';
    });

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