// ==UserScript==
// @name         增加豌豆荚网页版中APP的历史版本下载按钮和相关历史版本app跳转到下载页
// @namespace    https://github.com/eaeful/
// @version      0.4
// @description  增加豌豆荚网页版中APP的历史版本下载按钮和相关历史版本app跳转到正常的下载页
// @match        https://www.wandoujia.com/apps/*/history_v*
// @match        https://www.wandoujia.com/apps/*
// @match        https://m.wandoujia.com/apps/*/history_v*
// @match        https://m.wandoujia.com/apps/*
// @grant        none
// @license      MIT License
// @run-at       document-end
// @downloadURL none
// ==/UserScript==

(function() {
  var currentUrl = window.location.href;

  // 定义匹配第一条件的模式
  var pattern1 = /https:\/\/www\.wandoujia\.com\/apps\/(\d+)\/history_v(\d+)/;
  var match1 = currentUrl.match(pattern1);

  // 定义匹配第二条件的模式
  var pattern2 = /https:\/\/m\.wandoujia\.com\/apps\/(\d+)\/history_v(\d+)/;
  var match2 = currentUrl.match(pattern2);

  if (match1) {
    var appId = match1[1];
    var version = match1[2];

    // 构建新的跳转URL
    var newUrl = "https://www.wandoujia.com/mip/apps/" + appId + "/history_v" + version;

    // 跳转到新的URL
    window.location.href = newUrl;
  } else if (match2) {
    let appId = match2[1];
    let version = match2[2];

    // 构建新的跳转URL
    let newUrl = "https://m.wandoujia.com/mip/apps/" + appId + "/history_v" + version;

    // 跳转到新的URL
    window.location.href = newUrl;
  } else {
    var pattern3 = /https:\/\/www\.wandoujia\.com\/apps\/(\d+)/;
    var match3 = currentUrl.match(pattern3);

    var pattern4 = /https:\/\/m\.wandoujia\.com\/apps\/(\d+)/;
    var match4 = currentUrl.match(pattern4);

    if (match3) {
      let appId = match3[1];

      // 构建历史版本的新URL
      var historyUrl = currentUrl + '/history';
      var baseUrl = historyUrl.split('?')[0];

      // 创建历史版本的链接元素
      var historyLink = document.createElement('a');
      historyLink.className = 'download install-btn';
      historyLink.href = baseUrl;
      historyLink.target = '_blank';
      historyLink.innerText = '历史版本';

      // 找到所有的下载容器并添加历史版本链接
      var downloadContainers = document.querySelectorAll('div.download-wp');
      for (var i = 0; i < downloadContainers.length; i++) {
        downloadContainers[i].appendChild(historyLink.cloneNode(true));
      }
    } else if (match4) {
      let appId = match4[1];

      // 构建历史版本的新URL
      let historyUrl = currentUrl + '/history';
      let baseUrl = historyUrl.split('?')[0];

      // 创建历史版本的链接元素
      let historyLink = document.createElement('a');
      historyLink.className = 'download install-btn';
      historyLink.href = baseUrl;
      historyLink.target = '_blank';
      historyLink.innerText = '历史版本';

      // 找到所有的下载容器并添加历史版本链接
      let downloadContainers = document.querySelectorAll('div.download-wp');
      for (let i = 0; i < downloadContainers.length; i++) {
        downloadContainers[i].appendChild(historyLink.cloneNode(true));
      }
    }
  }
})();