// ==UserScript==
// @name CSDN优化
// @description CSDN阅读优化
// @namespace Violentmonkey Scripts
// @match *://*.blog.csdn.net/*/article/details/*
// @grant none
// @version 1.2
// @downloadURL https://update.greasyfork.icu/scripts/374927/CSDN%E4%BC%98%E5%8C%96.user.js
// @updateURL https://update.greasyfork.icu/scripts/374927/CSDN%E4%BC%98%E5%8C%96.meta.js
// ==/UserScript==
;(function() {
  function hide(dom) {
    if (!dom) {
      return
    }
    if (dom instanceof NodeList) {
      dom.forEach(function(item, index) {
        item.style.display = 'none'
      })
    }
    if (dom instanceof Node) {
      dom.style.display = 'none'
    }
  }

  function exec(){
    // 文章展开
    hide(document.querySelector('main>.hide-article-box'))
    document.querySelector('main>.blog-content-box>article>div').style.height = 'auto'

    // 评论展开
    hide(document.querySelector('.comment-list-container>.opt-box'))
    document.querySelector('.comment-list-container>.comment-list-box').style.maxHeight = null

    // 底栏
    hide(document.querySelector('.pulllog-box'))

    // 去除广告
    hide(document.querySelectorAll('.recommend-ad-box'))
    hide(document.querySelector('#adContent'))
    hide(document.querySelector('._360_interactive'))
    hide(document.querySelector('.fourth_column'))
    document.querySelectorAll('main>*').forEach(function(item, index) {
      var idStr = item.getAttribute('id') || ''
      if (idStr.indexOf('_ad') != -1) {
        hide(item)
      }
    })
    document.querySelectorAll('aside>*').forEach(function(item, index) {
      var classStr = item.className || ''
      var idStr = item.getAttribute('id') || ''
      if (classStr.indexOf('csdn-tracking-statistics') != -1) {
        hide(item)
      } else if (idStr == 'asideFooter') {
        if (item.children.length == 2) {
          hide(item.children[0])
        }
      }
    })
  }

  window.addEventListener('load', exec, false)
})()