// ==UserScript==
// @icon https://github.githubassets.com/favicon.ico
// @name GitHub 镜像加速访问、下载
// @namespace https://github.com/RC1844
// @author RC1844
// @license MIT License
// @description 加速GitHub访问、克隆和下载(修复、增加站点)
// @include *://github.com/*
// @include *://github*
// @include *://hub.fastgit.org/*
// @require http://cdn.bootcss.com/jquery/1.8.3/jquery.min.js
// @version 1.3.2
// @grant GM_addStyle
// @downloadURL none
// ==/UserScript==

(function () {
  'use strict';

  //=true为启用，=false为禁用
  var clone = true;
  // var clone = false;
  var depth = true;
  // var depth = false;

  var mirror_url = new Array();
  mirror_url[0] = 'https://' + 'github.com.cnpmjs.org';
  mirror_url[1] = 'https://' + 'hub.fastgit.org';
  mirror_url[2] = 'https://' + 'github.wuyanzheshui.workers.dev';
  mirror_url[3] = 'https://' + 'github.bajins.com';
  mirror_url[4] = 'https://' + 'download.fastgit.org';
  mirror_url[5] = 'https://' + 'github.rc1844.workers.dev';
  //添加对应数值即可使用
  var clone_set = [0, 1];
  var mirror_set = [0, 1, 2, 3, 5];
  var download_set = [2, 4, 5];

  var str1 = '';
  if (clone) {
    str1 += "git clone ";
    if (depth) {
      str1 += "--depth=1 ";
    }
  }
  var loca = window.location.href;
  var a = loca.split("/");
  var str2 = '/' + a[3] + '/' + a[4] + '.git';
  var str3 = window.location.pathname;

  //镜像列表
  var info = `<details class="details-reset details-overlay branch-select-menu ">
  <summary class="btn btn-sm btn-primary" title="镜像列表" aria-haspopup="menu" role="button">
    <b>镜像网站</b>
    <span class="dropdown-caret"></span>
  </summary>
  <details-menu class="SelectMenu">
    <div
      style="width:500px;margin: 4px 0 16px;font-size: 12px; pointer-events: auto;border: 1px solid #d1d5da;position: absolute;top: 100%;left: 0;z-index: 100;padding-top: 4px;padding-bottom: 4px;background-color: #fff;background-clip: padding-box;border-radius: 4px;box-shadow: 0 1px 5px rgba(27,31,35,.15);">
      <header style="flex: none;padding: 16px; padding-top: 8px;padding-bottom: 8px;">
        <div class=" btn-block"
          style="padding: 4px;background-color: #ffffdd;color: #996600;border-top-left-radius: 3px;border-top-right-radius: 3px;"
          role="alert">clone、depth命令的插入可手动编辑代码关闭</div>
        <div class=" btn-block"
          style="padding: 4px;background-color: #ffcccc;color: #990000;border-top-left-radius: 3px;border-top-right-radius: 3px;"
          role="alert">请不要在镜像网站登录账号，若因此造成任何损失本人概不负责</div>`;

  //克隆列表
  for (let i in clone_set) {
    info += `<div class="input-group">
          <input type="text" class="form-control input-monospace input-sm"
            value="${str1 + mirror_url[clone_set[i]] + str2}" data-autoselect="" readonly="">
          <div class="input-group-button">
            <clipboard-copy value="${str1 + mirror_url[clone_set[i]] + str2}" class="btn btn-sm">
              <svg class="octicon octicon-clippy" viewBox="0 0 14 16" version="1.1" width="14" height="16"
                aria-hidden="true">
                <path fill-rule="evenodd"
                  d="M2 13h4v1H2v-1zm5-6H2v1h5V7zm2 3V8l-3 3 3 3v-2h5v-2H9zM4.5 9H2v1h2.5V9zM2 12h2.5v-1H2v1zm9 1h1v2c-.02.28-.11.52-.3.7-.19.18-.42.28-.7.3H1c-.55 0-1-.45-1-1V4c0-.55.45-1 1-1h3c0-1.11.89-2 2-2 1.11 0 2 .89 2 2h3c.55 0 1 .45 1 1v5h-1V6H1v9h10v-2zM2 5h8c0-.55-.45-1-1-1H8c-.55 0-1-.45-1-1s-.45-1-1-1-1 .45-1 1-.45 1-1 1H3c-.55 0-1 .45-1 1z">
                </path>
              </svg>
            </clipboard-copy>
          </div>
        </div>`;
  }

  //浏览列表
  info += `<div class="mt-2 d-flex">`;
  for (let i in mirror_set) {
    info += `<a class="flex-1 btn btn-outline get-repo-btn btn-block" rel="nofollow"
            href="${mirror_url[mirror_set[i]] + str3}">镜像浏览${i}</a>`
  }
  if (location.hostname != "github.com") {
    info += `<a class="flex-1 btn btn-outline get-repo-btn btn-block" rel="nofollow"
            href="https://github.com${str3}">返回GitHub</a>`
  }

  info += `</div>
      </header>
    </div>
  </details-menu>
</details>`;
  $('.repository-content').prepend(info);


  //Fast Download ZIP
  $('get-repo-controller > details > div > div > div > div.mt-2.d-flex').each(function () {
    var span = `<div class="mt-2 d-flex">`;
    $(this).find("a[rel='nofollow']").each(function () {
      var href = $(this).attr('href');
      for (let i in download_set) {
        span += `<a class="btn btn-outline get-repo-btn btn-block" rel="nofollow"
    href="${mirror_url[download_set[i]] + href}">Download ZIP${i}</a>`;
      }
      span += `</div>`;
    });
    $(this).after(span);
  });


  //Download Releases
  $('.release-main-section').each(function () {
    $(this).find('.d-flex.Box-body>a').each(function () {
      var href = $(this).attr('href');
      var span = `<div style=" position: absolute;left: 65%;">`;
      for (let i in download_set) {
        span += `<a class="flex-1 btn btn-outline get-repo-btn" rel="nofollow"
    href="${mirror_url[download_set[i]] + href}">快速下载${i}</a>`;
      }
      span += `</div>`;
      $(this).after(span);
    });
  });
  $('.release-main-section').each(function () {
    $(this).find('.d-block.Box-body>a').each(function () {
      var href = $(this).attr('href');
      var span = ``;
      for (let i in download_set) {
        span += `<a class="flex-1 btn btn-outline get-repo-btn" rel="nofollow"
  href="${mirror_url[download_set[i]] + href}">快速下载${i}</a>`;
      }
      $(this).after(span);
    });
  });

})();