// ==UserScript==
// @name         飞书文档标题复制助手Plus
// @namespace    http://tampermonkey.net/
// @version      3.1
// @description  让飞书文档更好用：添加标题和时间、解除复制限制、支持右键菜单
// @author       微信11208596
// @match        *://*.feishu.cn/*
// @match        *://*.larkoffice.com/*
// @grant        none
// @run-at       document-start
// @license      UNLICENSED
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    const a = () => {
        const b = EventTarget.prototype.addEventListener;
        EventTarget.prototype.addEventListener = function (c, d, e) {
            if (c === 'copy') {
                b.call(this, c, event => {
                    event.stopImmediatePropagation();
                    return null;
                }, e);
                return;
            }
            if (c === 'contextmenu') {
                b.call(this, c, event => {
                    event.stopImmediatePropagation();
                    return d(event);
                }, e);
                return;
            }
            b.call(this, c, d, e);
        };
    };

    const x = () => {
        const y = XMLHttpRequest.prototype.open;
        XMLHttpRequest.prototype.open = function (m, n, ...o) {
            this.addEventListener('readystatechange', function () {
                if (this.readyState === 4 && n.includes('space/api/suite/permission/document/actions/state/')) {
                    let p = this.responseText;
                    try {
                        p = JSON.parse(p);
                        if (p.data && p.data.actions && p.data.actions.copy !== 1) {
                            p.data.actions.copy = 1;
                            Object.defineProperty(this, 'responseText', { value: JSON.stringify(p) });
                            Object.defineProperty(this, 'response', { value: p });
                        }
                    } catch (e) {
                        console.log('修改响应失败:', e);
                    }
                }
            }, false);
            y.call(this, m, n, ...o);
        };
    };

    function getTime() {
        const now = new Date();
        const year = now.getFullYear();
        const month = String(now.getMonth() + 1).padStart(2, '0');
        const day = String(now.getDate()).padStart(2, '0');
        const hours = String(now.getHours()).padStart(2, '0');
        const minutes = String(now.getMinutes()).padStart(2, '0');
        return `${year}-${month}-${day} ${hours}:${minutes}`;
    }

    function processLink(link) {
        return link.split('?')[0];
    }

    function formatText(title, link) {
        return `📄 文件「${title}」\n🔗 链接：\n${processLink(link)}\n🕐 时间「${getTime()}」\n💡 文件已分享，欢迎查阅，有任何问题都可以随时交流~`;
    }

    document.addEventListener('DOMContentLoaded', () => {
        document.addEventListener('copy', function(e) {
            try {
                const text = window.getSelection().toString();
                if (!text || !text.includes('feishu.cn/')) return;
                
                const title = document.title.split(' - ')[0].trim();
                if (!title || text.includes(title)) return;
                
                e.preventDefault();
                e.clipboardData.setData('text/plain', formatText(title, text));
                
                console.log('已添加标题和时间到链接');
            } catch (err) {
                console.log('复制处理出错:', err);
            }
        });

        document.addEventListener('click', function(e) {
            const target = e.target;
            if (!target) return;
            
            if (target.textContent?.includes('复制链接') || 
                target.closest('.lark-link-entry-v2__copylink') ||
                target.closest('[data-test-id="copy-share-link"]')) {
                
                setTimeout(function() {
                    try {
                        const title = document.title.split(' - ')[0].trim();
                        if (!title) return;
                        
                        navigator.clipboard.readText().then(function(text) {
                            if (!text || !text.includes('feishu.cn/') || text.includes(title)) return;
                            
                            navigator.clipboard.writeText(formatText(title, text)).catch(function(err) {
                                console.log('写入剪贴板失败:', err);
                            });
                        }).catch(function(err) {
                            console.log('读取剪贴板失败:', err);
                        });
                    } catch (err) {
                        console.log('处理复制按钮点击失败:', err);
                    }
                }, 100);
            }
        });
    });

    a();
    x();

    console.log('飞书文档标题复制助手Plus已加载，版本3.0');
})();