// ==UserScript==
// @name         网页版酷狗音乐下载
// @namespace    http://tampermonkey.net/
// @version      1.2
// @description  网页版酷狗音乐下载，目前仅支持普通音质，可下载vip音乐
// @author       Xie
// @match        *://www.kugou.com/**
// @license      使用说明：请看下方描述
// @icon         data:image/x-icon;base64,AAABAAEAEBAAAAEAIABoBAAAFgAAACgAAAAQAAAAIAAAAAEAIAAAAAAAAAQAABILAAASCwAAAAAAAAAAAADkhB4A5IQeWuSEHtjkhB7/5IQe/+SEHv/khB7/5IQe/+SEHv/khB7/5IQe/+SEHv/khB7/5IQe2OSEHlvkhB4A5IQeW+SEHv/khB7/5IQe/+SEHv/khB7Y5IQeh+SEHlvkhB5b5IQehuSEHtXkhB7/5IQe/+SEHv/khB7/5IQeW+SEHtXkhB7/5IQe/+SEHu/khB5c5IQeR+SEHqPkhB7R5IQe0uSEHqTkhB5H5IQeW+SEHu3khB7/5IQe/+SEHtTkhB775IQe/+SEHvTkhB455IQeqOSEHv/khB7/5IQe/+SEHv/khB7/5IQe/+SEHqzkhB445IQe8OSEHv/khB775IQe/+SEHv/khB5e5IQep+SEHv/khB7S5IQe2+SEHv/khB775IQezOSEHs/khB7/5IQeq+SEHlfkhB7/5IQe/+SEHv/khB7Y5IQeROSEHv/khB7/5IQeMeSEHjvkhB7/5IQeguSEHgDkhB6D5IQe/+SEHv/khB5G5IQe2OSEHv/khB7/5IQeiuSEHp/khB7/5IQe/+SEHknkhB4h5IQezeSEHgXkhB5I5IQe/eSEHv/khB7/5IQepOSEHorkhB7/5IQe/+SEHmLkhB7L5IQe/+SEHv/khB5j5IQeBuSEHjjkhB4V5IQe6+SEHv/khB7/5IQe/+SEHs7khB5j5IQe/+SEHv/khB5i5IQeyuSEHv/khB7/5IQefuSEHgDkhB4X5IQeHeSEHu7khB7/5IQe/+SEHv/khB7N5IQeZOSEHv/khB7/5IQejuSEHp7khB7/5IQe/+SEHpbkhB4A5IQeouSEHhbkhB4x5IQe7OSEHv/khB7/5IQep+SEHorkhB7/5IQe/+SEHtzkhB5C5IQe/+SEHv/khB6u5IQeAOSEHrTkhB7W5IQeGeSEHjDkhB7q5IQe/+SEHkfkhB7Z5IQe/+SEHv/khB7/5IQeY+SEHqXkhB7/5IQe8+SEHszkhB7t5IQe/+SEHunkhB7M5IQe5eSEHqrkhB5d5IQe/+SEHv/khB775IQe/+SEHvDkhB455IQep+SEHv/khB7/5IQe/+SEHv/khB7/5IQe/+SEHqrkhB455IQe8OSEHv/khB765IQe1OSEHv/khB7/5IQe8OSEHl/khB5H5IQeouSEHtDkhB7Q5IQeouSEHkvkhB5b5IQe7+SEHv/khB7/5IQe0+SEHlnkhB7/5IQe/+SEHv/khB7/5IQe2OSEHobkhB5e5IQeXOSEHojkhB7Y5IQe/+SEHv/khB7/5IQe/+SEHlnkhB4A5IQeWuSEHtbkhB7+5IQe/+SEHv/khB7/5IQe/+SEHv/khB7/5IQe/+SEHv/khB7+5IQe1uSEHlrkhB4AgAEAAAAAAAAAAAAAAAAAAAAAAAAAQAAAAAAAAAAAAAACAAAAAgAAAAIAAAAAAAAAAAAAAAAAAAAAAAAAgAEAAA==
// @grant        none
// @downloadURL none
// ==/UserScript==
(function() {
  'use strict';

  if (!('speechSynthesis' in window)) {
    throw alert("对不起，您的浏览器不支持")
  }
  setTimeout(function() {
    var audioElement = document.getElementById('myAudio');
    if (!audioElement) {
      console.log('没用找到音频元素，无法下载')
      return;
    }

// 检查是否存在 id 为 "downloadLink" 的元素，如果存在则删除
    var existingDownloadLink = document.getElementById('downloadLink');
    if (existingDownloadLink) {
      existingDownloadLink.parentNode.removeChild(existingDownloadLink);
    }


    // 创建一个新的div元素
    let floatingDiv = document.createElement("div");
    floatingDiv.innerHTML = `
<div class="xie-floating-div">
  <div id="downloadLink">

  </div>

<style>
  #downloadLink {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    cursor: pointer;
    z-index: 99999;
    border: 1px solid #fff;
    background-color: #8d332c;
  }

  #downloadLink:hover {
    filter: brightness(1.5); /* 改变亮度以更改整个SVG的颜色 */
    transition: filter 0.3s; /* 添加过渡效果 */
  }
</style>

`;
    document.body.appendChild(floatingDiv);


    // 获得音频下载地址
    var audioSource = audioElement.src;

    // 获取音频文件名
    var nameEle = document.querySelector('#songName');
    if (!nameEle) {
      nameEle = document.querySelector('.audioName');
    }
    var songNameText = nameEle ? nameEle.textContent : '未知';

    const downloadLink = document.getElementById("downloadLink");
// 设置 <div> 标签的文本内容
    downloadLink.textContent = "点击下载：" + songNameText;
    console.log("下载地址：", audioSource)
    console.log("文件名称：", songNameText)

    downloadLink.addEventListener('click', function (event) {
      downFile(audioSource, songNameText)
    });

    function downFile(url, name) {
      // 创建一个 XMLHttpRequest 对象
      var xhr = new XMLHttpRequest();

      // 监听 XMLHttpRequest 的 readyState 属性的变化
      xhr.onreadystatechange = function () {
        // 当 readyState 变为 4 且状态码为 200 时表示请求成功
        if (xhr.readyState === 4 && xhr.status === 200) {
          // 获取服务器响应的数据
          var responseData = xhr.response;

          // 创建一个新的 <a> 标签用于下载
          var aEle = document.createElement('a');
          aEle.href = window.URL.createObjectURL(responseData);
          aEle.download = name; // 设置文件名
          document.body.appendChild(aEle);

          // 触发点击事件，开始下载文件
          aEle.click();

          // 下载完成后移除链接元素
          document.body.removeChild(aEle);
        }
      };

      // 发送 HTTP GET 请求
      xhr.open('GET', url, true);
      xhr.responseType = 'blob'; // 设置响应类型为 blob
      xhr.send();
    }

  }, 2000);
})();