/** appendbase 追加内容到基本元素中
 * **/
UE.plugins["appendbase"] = function() {
  let me = this;
  me.commands["appendbase"] = {
    execCommand: function(cmd,text) {
      let range = me.selection.getRange();
      //判断是否在基本元素中
      let startNode = range.startContainer;
      let endNode = range.endContainer;

      let startA = UE.dom.domUtils.findParentByTagName(startNode, "a", true);
      let endA  = UE.dom.domUtils.findParentByTagName(endNode, "a", true);

      if(!startA || startA.getAttribute("class").indexOf("input") == -1){
          return false;
      }

      if(!endA || endA.getAttribute("class").indexOf("input") == -1){
          return false;
      }

      //在同一个元素内才插入
      if(startA == endA){
          let dataType = startA.getAttribute("dataType");
          //文本02  多行文本03  数字04
          if(dataType == "02"){
              // startA.innerHTML = startA.innerHTML+text;
              // insertAfterText(startA, text)
              let value = startA.innerHTML;
              let newValue = value.substring(0, range.startOffset) + text + value.substring(range.endOffset, value.length);
              startA.innerHTML = newValue;
          } else if(dataType == "03"){
              let textarea = $(startA).find("textarea");
              textarea.insertAtCaret(text);
          }
      }
    }
  }
};
//end UE.plugins["appendbase"]

/** amendment 修订
 * **/
UE.plugins["amendment"] = function() {
  let me = this;

  // emrRemark.init(me);

  function getValue(ele){
    let value = "";
    if(ele){
      if(ele.nodeName == "TEXTAREA"){
        value = ele.textContent;
      } else if(ele.nodeName == "INPUT"){
        value = ele.value;
      } else {
        value = ele.textContent;
      }
    }
    return value;
  }

  function beforeInputEvent(e){
    // console.log("beforeInputEvent")
    // console.log(e)
    let ele = e.target;
    // console.log(ele)
    // console.log(util)
    if(ele){
      // 获取到a标签
      let inputA = emrRemark.getParentA(ele);
      if(inputA){
        let value = getValue(ele);
        emrRemark.setData(inputA,value);
      }
    }
  }
  
  function inputEvent(e){
      // console.log("amendment.inputEvent")
      let ele = e.target;
      // console.log(ele)
      // showEleRemark(ele);
      if(ele){
        let inputA = emrRemark.getParentA(ele);
        if(inputA){
          emrRemark.showAllRemark();
        }
      }
  }

  me.commands["amendment"] = { 
    execCommand: function(cmd,ui) {
      me.options.amendment = !me.options.amendment;
      // console.log(me.options.amendment)
      if(ui.target){
        if(me.options.amendment){
          me.document.addEventListener("beforeinput", beforeInputEvent),
          me.document.addEventListener("input", inputEvent);
          ui.target.classList.add("edui-active");
        } else {
          me.document.removeEventListener("beforeinput", beforeInputEvent),
          me.document.removeEventListener("input", inputEvent);
          ui.target.classList.remove("edui-active");
        }
        emrRemark.showAllRemark();
      }
    }
  }
};
//end UE.plugins["amendment"]

/** annotations 批注
 * **/
UE.plugins["annotations"] = function() {
  let me = this;

  me.commands["annotations"] = {
    execCommand: function(cmd,ui) {
      me.options.annotations = !me.options.annotations;
      // console.log(me.options.annotations)
      if(ui.target){
        if(me.options.annotations){
          ui.target.classList.add("edui-active");
          me.document.addEventListener("input", emrRemark.annotationsInput);
        } else {
          ui.target.classList.remove("edui-active");
          me.document.removeEventListener("input", emrRemark.annotationsInput);
        }
        emrRemark.showAllRemark();
      }
    }
  }
};
//end UE.plugins["annotations"]

/** addannotations 添加批注
 * **/
UE.plugins["addannotations"] = function() {
  let me = this;

  function createSpan(){
    let span = me.document.createElement("label");
    span.classList.add("note");
    span.setAttribute("note","true");
    span.setAttribute("data-original","");
    span.setAttribute("data-create-time", util.formatDate(new Date()));
    span.setAttribute("data-creator", me.options.userName);
    // span.setAttribute("data-id", dataId);
    return span;
  }

  function setAndShowRemark(){
    if(!me.options.annotations){
      me.options.annotations = !me.options.annotations;
      me.document.addEventListener("input", emrRemark.annotationsInput);
      // 设置批注为选中状态
      let toolbar = document.querySelector(".edui-for-annotations");
      if(toolbar && toolbar.firstChild){
        toolbar.firstChild.classList.add("edui-active");
      }
    }
    emrRemark.showAllRemark();
  }

  me.commands["addannotations"] = {
    execCommand: function(cmd,ui) {
      // console.log("addannotations")
      let range = me.selection.getRange().adjustmentBoundary();
      // console.log(range.startContainer)

      // 处理牙位
      let startA = emrRemark.getParentA(range.startContainer);
      let endA = emrRemark.getParentA(range.endContainer);
      // console.log(startA);
      // console.log(endA);

      // 同一个牙位
      if(startA && endA && startA == endA && startA.getAttribute("datatype") == "tooth"){
        let tooth = startA.querySelector(".tooth-all");
        tooth.innerHTML = '<label class="note" note="true" data-create-time="'+util.formatDate(new Date())
              +'" data-creator="'+me.options.userName+'" data-original="">'+tooth.innerHTML+'</label>';
        setAndShowRemark();
        return false;
      }
      // 处理牙位 end

      // 处理图片
      if(startA && endA && startA == endA && startA.getAttribute("datatype") == "imgUpload"){
        let note = me.document.createElement("label");
        note.className = "note";
        note.style.position="absolute";
        // 是否可以单独remove而不需要其他处理
        note.setAttribute("remove","true");
        note.setAttribute("note","true");
        note.setAttribute("data-create-time", util.formatDate(new Date()));
        note.setAttribute("data-creator", me.options.userName);
        note.setAttribute("data-original", "");

        let cupload = startA.querySelector(".Cupload")
        cupload.prepend(note);
        
        setAndShowRemark();
        // startA.innerHTML = '<label class="note" note="true" data-create-time="'+util.formatDate(new Date())
        //       +'" data-creator="'+me.options.userName+'" data-original="">'+startA.innerHTML+'</label>';
        return false;
      }
      // 处理图片 end

      //若是未选择，就在当前位置插入节点
      if(range.endOffset == range.startOffset){
        range.insertNode(createSpan());
        setAndShowRemark();
        return;
      }
      //若是已经选择，走以下流程
      // let endOffset = range.endOffset;
      // console.log(range);

      // 起始节点若是空的，跳过
      let rangeNode = null;
      range.traversal(function(node){
        let content = node.textContent;
        if(content && content.trim() && !rangeNode){
          rangeNode = node;
          return false;
        }
      });

      range.setStart(rangeNode,0);
      // console.log(rangeNode);
      // console.log(range);

      range.applyInlineStyle("label",{
        "class":"note",
        "note":"true",
        "data-original":"",
        "data-create-time": util.formatDate(new Date()),
        "data-creator": me.options.userName
      }, null, true);

      // let text = startNode.textContent;
      // let selectText = "";
      // let preText = text.substring(0,range.startOffset);
      // let suffText = "";
      // // 若是选择同一个元素，则按位移量获取文本，若不是同一个元素，则以起始元素为准，结束位移量就是起始元素的结束位置
      // if(range.startContainer == range.endContainer){
      //   selectText = text.substring(range.startOffset,endOffset);
      //   suffText = text.substring(endOffset,text.length);
      // } else {
      //   selectText = text.substring(range.startOffset,text.length);
      // }
     
      // let resultText = '<span class="note" note="true" data-create-time="'+datetime
      //             +'" data-creator="'+me.options.userName+'" data-id="'+remarkId+'">'+selectText+'</span>';

      // console.log("preText=="+preText);
      // console.log("selectText=="+selectText);
      // console.log("suffText=="+suffText);
      // console.log("resultText=="+resultText);
      // startNode.parentNode.innerHTML = startNode.parentNode.innerHTML.replace(selectText,resultText);

      // console.log(me.selection)
      me.selection.clearRange();
      // debugger
      setAndShowRemark();

    }
  }
};
//end UE.plugins["addannotations"]

  /** 签名
   * **/
  UE.plugins["sign"] = function() {
    let me = this;
    me.commands["sign"] = {
      execCommand: function(cmd) {
        sign(me);
      }
    }
  };