const app = getApp()
const api = require('../../../../api/consult')
import { formatTimestamp } from '../../../../utils/util'
Page({
  data: {
    loadMoreType: 'loading',
    loadMoreVisible: true,
    tabList:['我的待回答','公共待回答','已经回答'],//tab列表
    currentTabIndex:0,
    currentQuestion:'',
    pageNo: 1, // 分页页码
    pageSize: 10, // 分页页长
    isLoading: true,
    timestamp:'',
    answerInput:'',
    questionList:[],
  },
  onHide:function(){

  },
  /**
   * 生命周期函数--监听页面加载
   */
   onLoad: function (options) {
     this.setData({
       timestamp:formatTimestamp(new Date())
     })
     let param = {
       pageIndex:this.data.pageNo,
       pageSize:this.data.pageSize,
       timestamp:this.data.timestamp,
       designatedFlag:this.data.currentTabIndex==0?'1':'0'
     }  
     this.getQuestionList(param)
  },
  getQuestionList(param){
    api.getQuestionList(param).then((res)=>{
      this.setData({
        questionList:this.data.questionList.concat(res.data),
        isLoading:false
      })
      this.setCollapse();
      if(res.data.length<10){
        this.setData({
          loadMoreType:'none',
          loadMoreVisible:true,
        })
      }else{
        this.setData({
          loadMoreType:"more",
          loadMoreVisible:false
        })
      }
     }).catch(err=>{
       this.setData({
        questionList:[],
        isLoading:false,
        loadMoreType:'none',
        loadMoreVisible:true
       })
     })
  },
  getMyQuestionList(param){
    api.getMyQuestionList(param).then((res)=>{
      this.setData({
        questionList:this.data.questionList.concat(res.data),
        isLoading:false
      })
      this.setCollapse();
      if(res.data.length<10){
        this.setData({
          loadMoreType:'none',
          loadMoreVisible:true,
        })
      }else{
        this.setData({
          loadMoreType:"more",
          loadMoreVisible:false
        })
      }
     }).catch(err=>{
       this.setData({
        questionList:[],
        isLoading:false,
        loadMoreType:'none',
        loadMoreVisible:true
       })
     })
  },
  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    
  },
  onReachBottom(){
    if(!this.data.isLoading && this.data.loadMoreType!='none'){
      this.setData({
        isLoading:true,
        loadMoreVisible:true,
        loadMoreType:'loading',
        pageNo:this.data.pageNo+1
      })
      if(this.data.currentTabIndex!=2){
        let param = {
          pageIndex:this.data.pageNo,
          pageSize:this.data.pageSize,
          timestamp:this.data.timestamp,
          designatedFlag:this.data.currentTabIndex==0?'1':'0'
        }
        this.getQuestionList(param)
      }else{
        let param = {
          pageIndex:this.data.pageNo,
          pageSize:this.data.pageSize,
          timestamp:this.data.timestamp,
        }
        this.getMyQuestionList(param)
      }
    }
  },
  handleInput(e){
    this.setData({
      answerInput:e.detail.value
    })
  },
  changeTab(e){
    if(this.data.isLoading){
      return false;
    }
    this.setData({
        questionList:[],
        currentQuestion:'',
        answerInput:'',
        currentTabIndex:e.detail.key,
        loadMoreType:'loading',
        loadMoreVisible:true,
        isLoading:true,
        pageSize:10,
        pageNo:1,
        timestamp:formatTimestamp(new Date())
      })
      this.selectComponent("#question-list").clearInput();
      if(e.detail.key!=2){
        let param = {
          pageIndex:this.data.pageNo,
          pageSize:this.data.pageSize,
          timestamp:this.data.timestamp,
          designatedFlag:this.data.currentTabIndex==0?'1':'0'
        }  
        this.getQuestionList(param)
      }else{
        let param = {
          pageIndex:this.data.pageNo,
          pageSize:this.data.pageSize,
          timestamp:this.data.timestamp,
        }  
        this.getMyQuestionList(param)
      }
  },
  openInput(e){
    this.setData({
      currentQuestion:e.detail,
      answerInput:''
    })
  },
  submitAnswer(e){
    let param = {
      questionId:e.detail.id,
      answerContent:e.detail.answer
    }
    api.submitAnswer(param).then(()=>{
      this.data.questionList.splice(this.data.currentQuestion,1);
      this.selectComponent("#question-list").clearInput();
      wx.showToast({
        title: '回复成功',
        icon:"none"
      })
      this.setData({
        questionList:this.data.questionList,
        currentQuestion:''
      })
    }).catch(err=>{
      
    })
  },
  setCollapse: function() {
    var query = wx.createSelectorQuery();
    var that = this;
    query.in(this.selectComponent('#question-list')).selectAll('#questionContent').boundingClientRect(function (rect) {
        rect.forEach((v, i) => {
            if (v.height > 60) {  //判断高度,根据各种高度取折中
                var set = "questionList[" + i + "].collapse";
                var set1 = "questionList[" + i + "].showCollapse";
                that.setData({
                    [set]: true,
                    [set1]: true,
                })
            }
        })
    }).exec();
    query.in(this.selectComponent('#question-list')).selectAll('#answerContent').boundingClientRect(function (rect) {
      rect.forEach((v, i) => {
        console.log(v)
        console.log(v.dataset.question)
          if (v.height > 70) {
            var set = "questionList[" + v.dataset.question + "].answerList[0].collapse";
            var set1 = "questionList[" + v.dataset.question + "].answerList[0].showCollapse";
            that.setData({
              [set]: true,
              [set1]: true,
          })
          }
      })
  }).exec();
 },   
    //点击全文收起
    changeCollapse: function(e){
        var index = e.detail.currentTarget.dataset.index;
        var questionIndex=e.detail.currentTarget.dataset.questionindex;
        if(questionIndex===undefined){
          var set = "questionList[" + index + "].collapse";
          this.setData({
              [set]: !this.data.questionList[index].collapse
          })
        }else{
          var set = "questionList[" + questionIndex + "].answerList[0].collapse";
          console.log(set)
          this.setData({
              [set]: !this.data.questionList[questionIndex].answerList[0].collapse
          })
        }
    }
})