// ==UserScript==
// @name         BiliBiliEX - 视频下载、回到旧版
// @version      1.3
// @description  BiliBili扩展
// @author       Miss & We & fei li
// @match        https://www.bilibili.com/video/*
// @match        https://*.bilibili.com/*
// @require      https://gitee.com/ASev/oil-monkey-script/raw/master/JavaScript/down.js
// @grant        GM_registerMenuCommand
// ==/UserScript==
(function() {
    'use strict';

    // Your code here...
    //back_old()
    //back_new()
    GM_registerMenuCommand("回到旧版", back_old);
    GM_registerMenuCommand("重回新版", back_new);
    bili_down()
})();

function back_old(){
    var cookieValue = getCookie('go_old_video')
    if (cookieValue == "-1") {
        console.log(
        `%c 已回到旧版BiliBili`,
        "background: #222; color: #bada55"
      );
          document.cookie = "go_old_video=1; domain=.bilibili.com";
          document.cookie = "i-wanna-go-back=1; domain=.bilibili.com";
          document.cookie = "nostalgia_conf=1; domain=.bilibili.com";
          location.reload();
    }
}

function back_new(){
    var cookieValue = getCookie('go_old_video')
    if (cookieValue == "1") {
        console.log(
        `%c 已来到新版BiliBili`,
        "background: #222; color: #bada55"
      );
          document.cookie = "go_old_video=-1; domain=.bilibili.com";
          document.cookie = "i-wanna-go-back=-1; domain=.bilibili.com";
          document.cookie = "nostalgia_conf=-1; domain=.bilibili.com";
          location.reload();
    }
}

function getCookie(cookieName) {
  const strCookie = document.cookie
  const cookieList = strCookie.split(';')
  for(let i = 0; i < cookieList.length; i++) {
    const arr = cookieList[i].split('=')
    if (cookieName === arr[0].trim()) {
      return arr[1]
    }
  }
  return ''
}