/**
 * 树节点查找返回，可多选，单选
 * @param {*} lookDataset 查找数据集，命名规范 ds_[数组下标]_[对话框id]
 * @param {*} conf 组件定义配置项
 * @returns 
 */
import { inputFilterSelect } from "../compose/input-filter-select"
import { StringUtil } from "@birt/funclib/StringUtil.js";
import pinyin from "js-pinyin";

var treeClickCount = 0,timer = null
export function TreeSingleSelect(conf) {
  
  const dlgId = StringUtil.randomString(6);
  const treeId = "HcTree_" + dlgId;
  // 设置数据集id
  let lookDataset = conf.lookDataset;
  lookDataset.controlId += "_" + dlgId;
  // 关键字过滤框，带已未选方案
  let inputFilter = inputFilterSelect(dlgId,treeId, lookDataset.controlId, conf.hcTree.labelField);
  // 树节点选择器
  // 只返回父节点
  let checkStrictly = true;
  if (conf.hcTree.checkStrictly !== undefined) {
      checkStrictly = conf.hcTree.checkStrictly;
  }
  let hcTree = {
      controlName: "HcTree",
      controlId: treeId,
      // lazy: true,
      dataset: lookDataset.controlId,
      isTreeData: false,
      idField: conf.hcTree.idField,
      parentIdField: conf.hcTree.parentIdField,
      labelField: conf.hcTree.labelField,
      // showCheckbox: true,
      defaultExpandAll: true,
      checkStrictly: checkStrictly,
      filterNodeMethod:function(value, data,node) {
       if (!value){
           return true
       }else{
           let key =node.label +"_" + pinyin.getCamelChars(node.label);
           return key.indexOf(value.toUpperCase()) !== -1;
       }
   },
      height: function (parentHeight) {
          return parentHeight - 55;
      },
      style: "overflow: auto;border:1px solid rgb(235, 238, 245);margin-top: 10px;",
      mounted: function () {
          this.getRefCompt("BirtWorkBook_" + dlgId).on("afterLoad", doPageAfterLoad);
          let me = this;
          function doPageAfterLoad(param) {
              if (param) {
                  me.elTree().setCheckedNodes(param.lastTargetRetuData || []);
              }
          }
      },
      events:{
       currentChange: function (data, node) {
            
            this.store.setCurtRecord(data);
        },
        nodeClick: function (data) {
          debugger
          treeClickCount++;
          if (treeClickCount >= 2) {
            return;
          }
          //计时器,计算300毫秒为单位,可自行修改
          timer = window.setTimeout(() => {
            if (treeClickCount == 1) {
              //把次数归零
              treeClickCount = 0;
              //单击事件处理
            } else if (treeClickCount > 1) {
              //把次数归零
              treeClickCount = 0;
              //双击事件
              if(data.fresguid && (data.frestype.indexOf('dir') > -1 || data.frestype == 'pro')){
                this.$message({
                  type: 'warning',
                  message: '只能选中流程或功能节点'
                })
              }else{
                let dlg = this.getWorkBook().dialog;
                if (dlg) {
                    dlg._doConfirm(data);
                }
              }
            }
          }, 300);
        }
      }
      
  }
  // 返回布局结构
  return {
      controlName: "BirtWorkBook",
      controlId: "BirtWorkBook_" + dlgId,
      showToolBar: false,
      totalPage: 1,
      renderType: "pages",
      height: function (parentHeight) {
          return parentHeight;
      },
      confirm: function (callFun) {
          debugger
          // let dsLk = this.dataset[lookDataset.controlId].getCurtRecord();
          let dsLk = this.dataset[lookDataset.controlId].curtRecord;
          let retuData = [];
          retuData[0] = dsLk
          if(retuData[0].fresguid && (retuData[0].frestype.indexOf('dir') > -1 || retuData[0].frestype == 'pro')){
              this.$message({
              type: 'warning',
              message: '只能选中流程或功能节点'
              })
          }else{
              return retuData;
          }
      },
      children: [
          {
              controlName: "BirtSheet",
              controlId: "BirtSheet_" + dlgId,
              name: "sheet_" + dlgId,
              pageIndex: 0,
              dataSets: [lookDataset],
              children: [
                  {
                      controlName: "BirtFormSheet",
                      controlId: "BirtFormSheet_" + dlgId,
                      children: [
                          inputFilter,
                          hcTree
                      ]
                  }
              ]
          }
      ]
  }
}