// ==UserScript==
// @name         md链接
// @namespace    http://tampermonkey.net/
// @version      0.1.4
// @description  生成markdown格式的形式：[title](url)
// @author       myaijarvis
// @match        https://blog.csdn.net/*/article/details/*
// @match        https://*.blog.csdn.net/article/details/*
// @match        https://www.cnblogs.com/*/p/*
// @match        https://juejin.cn/post/*
// @match        https://www.jianshu.com/p/*
// @match        https://www.bilibili.com/video/*
// @match        https://www.runoob.com/*
// @match        https://cuiqingcai.com/*.html
// @match        https://www.w3school.com.cn/*
// @match        https://github.com/*
// @match        https://mp.weixin.qq.com/s/*

// @icon         https://www.google.com/s2/favicons?domain=undefined.localhost
// @require      https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js
// @require      https://cdn.bootcdn.net/ajax/libs/layer/3.5.1/layer.min.js
// @icon         https://g.csdnimg.cn/static/logo/favicon32.ico
// @grant        none
// @run-at       document-end
// @downloadURL none
// ==/UserScript==

(function () {
    "use strict";

    // Your code here...

    /*
  // @match        https://*.zhihu.com/p/*
  知乎有点小问题，待更新
  */
    // 引入css
    $("head").append(
        `<link href='https://www.layuicdn.com/layui/css/layui.css' rel="stylesheet"></link>`
  );
    $("head").append(
        `<link href='https://cdn.bootcdn.net/ajax/libs/layer/3.1.1/theme/default/layer.min.css' rel="stylesheet"></link>`
  );

    //复制操作
    //创建复制按钮
    function addBtn() {
        let element = $(
            `<button style="top: 100px;right:0px; position: fixed;z-index:1000;" class="layui-btn layui-btn-sm" id="copyBtn">复制</button>`
    );
      $('body').append(element);
  }

    function copy() {
        let title = document.title;
        title = title.replace(/\(.*?\)/, "").trim(); // 去掉CSDN "(1条消息)"  再去掉前后空格

        let url = document.URL;
        let pattern = /\?.*/; // ?是特殊字符，需要加反斜杠
        url=url.replace(pattern, ""); // 去掉?后面的参数

        let text=''
        if(url.match(/github.com/)){
            text=`[GitHub](${url})`
        }else if(url.match(/mp.weixin.qq.com/)){
            title=$('meta[property="twitter:title"]').attr('content')
            text=`参考：[${title}](${url})`
        }else{
            text=`参考：[${title}](${url})`
        }

      console.log("copy=> " + url);
      let oInput = document.createElement("input");
      oInput.value = text;
      document.body.appendChild(oInput);
      oInput.select(); // 选择对象
      document.execCommand("Copy"); // 执行浏览器复制命令
      oInput.className = "oInput";
      oInput.style.display = "none";
      layer.msg("复制成功");
    }

    addBtn();

    $("#copyBtn").click(function () {
        copy();
    });
})();