// ==UserScript==
// @name         知乎@AutoExpand
// @namespace    http://stay.app/
// @version      0.0.6
// @description  自动展开回答，支持知乎桌面版
// @author       Stay²
// @match        *://*.zhihu.com/*
// @exclude      (http|https)://*.zhihu.com/R_E_D_I_R_E_C_T/*
// @run-at       document-start
// @grant        GM_log
// @require      stay://vendor/stay-taskloop.js
// @updateURL    https://raw.githubusercontent.com/shenruisi/Stay-Offical-Userscript/main/zhihu/stay-zhihu.update.js
// @downloadURL    https://raw.githubusercontent.com/shenruisi/Stay-Offical-Userscript/main/zhihu/stay-zhihu.user.js
// ==/UserScript==
 
function removeChoosePanel(){
  let pannels = document.querySelectorAll('.ModalWrap');
  for (var i = 0; i < pannels.length; i++){
    let pannel = pannels[i];
    let div = pannel.querySelector('.ModalExp-modalShow');
    if (div){
      let btns = div.querySelectorAll('.ModalWrap-itemBtn');
      
      for (var i=0; i < btns.length; i++){
        let button = btns[i];
        if (button.innerText == "继续"){
          button.click();
          return COMPLETE;
        }
      }
    }
  }
  
  return CONTINUE;
}

function removeAppJump(){
  let app = document.querySelector('button.OpenInAppButton');
  if (app){
    var url = app.getAttribute("urlscheme");
    app.remove();
    return DATA();
  }
  return CONTINUE;
}

function unfold(){
  let btns = document.querySelectorAll('.ContentItem-expandButton');
  for (var i = 0; i < btns.length; i++){
    let btn = btns[i];
    if (/展开阅读全文/.test(btn.innerText)){
      let content = btn.parentNode;
      if (content){
        content.className = "RichContent RichContent--unescapable";
        let contentinner = content.querySelector('.RichContent-inner');
        if (contentinner){
          contentinner.style.maxHeight = "none";
        }
      }
      btn.remove();
      let main = document.querySelector(".Question-main");
      if (main){
        main.onclick = function(event){
          let target = event.target;
          while(!/RichContent/.test(target.className) && target.tagName != "BODY"){
            target = target.parentNode;
          }
          if (/RichContent/.test(target.className)){
            event.preventDefault();
            event.stopPropagation();
          }
          
        }
      }
      
      return COMPLETE;
    }
  }
  
  return CONTINUE;
}

function replaceDirectUrl(){
  let items = document.querySelectorAll('.Feed');
  if (items){
    for (var i = 0; i < items.length; i++){
      let item = items[i];
      let a = item.querySelector('a');
      item.onclick = function(event){
        event.preventDefault();
        event.stopPropagation();
        location.href = a.href;
      }
    }
    return COMPLETE;
  }
  
  return CONTINUE_TIL(10);
}

function supportDesktopBrowsingIfNeeded(){
  console.log("supportDesktopBrowsing",window.navigator.userAgent);
  if (/Macintosh/.test(window.navigator.userAgent)){
    var css = "*{box-sizing:border-box;min-width:initial!important;max-width:100%!important;}html{overflow-y:auto!important;}body{position:absolute!important;top:0!important;width:100%;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}.RichContent-actions.is-fixed,.Question-sideColumn,.ContentLayout-sideColumn,.QuestionHeader-footer,#free-reward-panel,.show-foot,.meta-bottom{display:none!important;}.Question-mainColumn,.ContentLayout-mainColumn{width:100%!important;margin:0!important;padding:6px!important;}#free-reward-panel,.AdblockBanner,.AppHeader-Tabs,.AppHeader-userInfo,.Modal-wrapper,.Pc-word,.Question-sideColumn,.QuestionHeader-footer,.RichContent-actions.is-fixed,.meta-bottom,.show-foot,body>div:last-child,.Question-mainColumnLogin,.Profile-sideColumn,.QuestionHeader-side,.ModalWrap,.ShareMenu{display:none!important;}.Topstory{padding:0!important;}.GlobalSideBar,.Question-sideColumn,.QuestionHeader-side,.TopstoryItem--advertCard,.TopstorySideBar,.css-1qefhqu{display:none!important;}.AppHeader,.AppHeader-widescreenResponsive.AppHeader-inner{box-sizing:content-box!important;width:100%!important;min-width:100%!important;padding:0!important;}.QuestionHeader{min-width:initial;}.Question-mainColumn,.Topstory-mainColumn,.TopstoryMain,.TopstoryV2-mainColumn{width:100%!important;max-width:100%!important;}.Topstory-mainColumn{margin:0!important;}.TopstoryItem.ZVideoItem{margin:0;}.TopstoryItem.ZVideoItem.RichContent{overflow:hidden;margin-top:20px;}.ContentItem-more.ContentItem-arrowIcon{vertical-align:-2px;}.AnswerItem,.ArticleItem,.Layout-main.av-card{font-size:120%!important;}.RichTextpre{font-size:90%!important;padding:0.8em1.2em!important;padding-top:0.6em;padding-bottom:0.6em;}.RichTextcode,.RichTextpre{font-family:\"JetBrainsMono\",FiraMono-Regular,Menlo,Courier,monospace!important;}.ContentItem-time,.Post-Header,.Post-NormalMain>div,.Post-NormalSub.Comments-container,.Post-RichTextContainer,.Post-topicsAndReviewer,.PostIndex-Contributions,.TitleImage{width:100%!important;}.Post-RichText{font-size:18px;}.Footer{display:none!important;}.SearchResult-Card.ContentItem-title{color:#0084ff!important;}.Search-container.RichContent.is-collapsed.RichContent-inner{font-size:16px!important;}.Profile-lightList{padding:6px20px;}.Profile-lightItem:first-child{border-top:0none!important;}.Profile-lightItem:last-child{border-bottom:0none!important;}.ProfileMain.RichContent{line-height:1.8;}.ContentItem-actions{margin:6px0;padding:0;flex-wrap:wrap;justify-content:space-between;}.QuestionHeader-main,.Question-main{padding:0;}.Post-Main{margin:02em;}.AppHeader-inner.css-qqgmyv{padding:6px10px;}.QuestionHeader-content{padding:012px;}.List-item{padding:10px12px;}";
    var node = document.createElement("style");
    node.type = "text/css";
    node.appendChild(document.createTextNode(css));
    var heads = document.getElementsByTagName("head");
    if (heads.length > 0) {
      heads[0].appendChild(node);
    } else {
      document.documentElement.appendChild(node);
    }
  }
  else{
    let tasks = [removeChoosePanel,removeAppJump,replaceDirectUrl,unfold];
    Stay_Inject.run(tasks,100,30,false).then((data) => {});
  }
}

if (document.readyState !== "loading"){
  supportDesktopBrowsingIfNeeded();
}
else{
  document.addEventListener("DOMContentLoaded", function(event) {
    supportDesktopBrowsingIfNeeded();
  });
}

document.addEventListener("scroll", function(event) {
  if (!/Macintosh/.test(window.navigator.userAgent)){
    let guide = document.querySelector('div.DownloadGuide');
    if (guide){
      console.log(guide);
      guide.style.display = "none";
    }
  }
  
});