// ==UserScript==
// @name            Fuck百度云
// @description     就他妈不装百度云官家
// @namespace       http://www.jycggyh.cn/
// @author          艮古永恒
// @version         1.0.0
// @include         pan.baidu.com/*
// @match           *://pan.baidu.com/*
// @grant           none
// @run-at          document-end
// @require         https://greasyfork.org/scripts/21104-%E6%88%91%E7%9A%84js%E5%87%BD%E6%95%B0%E5%BA%93/code/%E6%88%91%E7%9A%84JS%E5%87%BD%E6%95%B0%E5%BA%93.user.js
// @downloadURL none
// ==/UserScript==

/**
 * 函数功能：往toolbar上增添按钮
 */
function addToolbarBtn(name, logoClass) {
  // toolbar div
  var oBar = document.getElementsByClassName("bar")[0];
  // btn parent
  var oParent = oBar.getElementsByTagName("div")[1];
  // tmp btn
  var oBtnTmp = document.createElement("a");
  oBtnTmp.className = "g-button";
  oBtnTmp.href="javascript:void(0)"
  oParent.appendChild(oBtnTmp);
  // btn -> span
  var oBtnSpan = document.createElement("span");
  oBtnSpan.className = "g-button-right";
  oBtnTmp.appendChild(oBtnSpan);
  // btn -> span -> em
  var oBtnSpanEm = document.createElement("em");
  oBtnSpanEm.className = logoClass;
  oBtnSpanEm.title = name;
  oBtnSpan.appendChild(oBtnSpanEm);
  // btn -> span -> text
  var oBtnSpanText = document.createElement("span");
  oBtnSpanText.className = "text";
  oBtnSpanText.innerHTML = name;
  oBtnSpan.appendChild(oBtnSpanText);
  return oBtnTmp;
}

/**
 * 获取当前路径
 */
function getCurrentPath() {
  var oUl = document.getElementsByClassName("historylistmanager-history")[0];
  var oLi = oUl.getElementsByTagName("li")[1];
  var oSpans = oLi.getElementsByTagName("span");
  if(oSpans.length == 0) {
    return "";
  }
  var oSpan = oSpans[oSpans.length-1];
  return oSpan.title.substring(4);
}

function getFileDDs() {
  var oList = document.getElementsByClassName("list-view")[0];
  return oList.getElementsByTagName("dd");
}

// init variable
var DownloadAPI = "https://pcs.baidu.com/rest/2.0/pcs/file?method=download&app_id=266719&path=";
var CurrentPath = getCurrentPath();
// setup toolbar button
var oFiles = getFileDDs();
var oBtnDef = addToolbarBtn("默认","icon icon-download-gray");
var oBtnDown = addToolbarBtn("下载","icon icon-download-gray");

oBtnDef.onclick=function () {
  for(i = 0; i < oFiles.length; i++) {
    var oFile = oFiles[i].getElementsByClassName("file-name")[0].getElementsByClassName("text")[0].getElementsByClassName("filename")[0];
    oFile.href = "javascript:void(0)";
  }
}

oBtnDown.onclick = function () {
  for(i = 0; i < oFiles.length; i++) {
    var oFile = oFiles[i].getElementsByClassName("file-name")[0].getElementsByClassName("text")[0].getElementsByClassName("filename")[0];
    oFile.href = DownloadAPI + CurrentPath + "/" + oFile.title;
    oFile.onclick = function() {
      window.location.href=oFile.href;
    }
  }
}