import { getCataLogTagList, getZhongTaiWholecasePage, actionDo } from '../../api/index'
import { eventBus } from '../../utils/eventBus'
let touchDot = 0
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    menuButtonInfo: Object
  },
  data: {
    // 动画
    showTouch: true,
    animationData: {},

    activeIndex: -1,
    activeParam: [],
    selParam: '',
    tagCodes: [],
    isLoading :false,

    cateList: [],
    dataList: [],
    total: 0,
    pageNum: 1,
    pageSize: 10,
    query: '',
    sortType: '',
    catalogCode: 'whole_case'
  },
  pageLifetimes: {
    show: function() {
      // 页面被展示
      console.log('组件被展示');
      eventBus.once('caseDeBack', (info) => {
        const dataList = this.data.dataList
        dataList.forEach(item => {
          if(item.id === info.id){
            if(item.isCollection != info.isCollection){
              if(!item.isCollection){ 
                item.collectCount = (item.collectCount || 0)+1
              }else if(item.collectCount >0){
                item.collectCount = (item.collectCount || 0)-1
              }             
            }
            item.isCollection = info.isCollection
            item.viewCount ++
          }
        })
        this.setData({ dataList })
      })
    },
  },
  attached() {
    this.getCatelist()
    this.getList()
    this.animation = wx.createAnimation({
      duration: 600,
      timingFunction: 'ease',
    });
  },
  methods: {
    bindscrolltoupper() {
      this.setData({ showTouch: true })
      this.fadeIn();
    },
    touchstart(e){
      touchDot = e.detail.scrollTop;
    },
    touchmove(e) {
      var touchMove = e.detail.scrollTop;
      if(touchMove - touchDot > 24){
        touchDot = touchMove
        this.fadeOut();
      }
      if(touchDot - touchMove > 24){
        touchDot = touchMove
        setTimeout(() => {
          this.setData({ showTouch: true })
          this.fadeIn();
        }, 200)
      }
    },
    fadeIn: function () {
      this.animation.opacity(1).step();
      this.setData({
        animationData: this.animation.export()
      });
    },
    fadeOut: function () {
      this.animation.opacity(0).step();
      this.setData({
        animationData: this.animation.export()
      });
      setTimeout(() => {
        this.setData({ showTouch: false });
      }, 200); // 动画持续时间
    },
    getCatelist() {
      const { catalogCode } = this.data
      getCataLogTagList({
        catalogCode
      }).then(res => {
        if (res.data && res.data.length > 0) {
          this.setData({
            cateList: res.data
          })
        }
      })
    },
    getList() {
      if(this.data.isLoading){
        return
      }
      this.setData({isLoading:true})
      const { sortType, query, tagCodes, pageNum, pageSize, catalogCode } = this.data
      getZhongTaiWholecasePage({
        catalogCode, pageNum, pageSize, tagCodes, sortType, query
      }).then(res => {
        if (res.data && res.data.records) {
          this.setData({
            total: res.data.total,
            dataList: [...this.data.dataList, ...res.data.records],
          })
        }
      }).finally(()=>{
        this.setData({isLoading:false})
      })
    },
    scrolltolower() {
      console.log('触底事件')
      const { total, dataList, pageNum } = this.data
      if (total > dataList.length) {
        this.setData({ pageNum: pageNum + 1 })
        this.getList()
      } else {
        wx.showToast({
          title: '暂无更多数据',
          icon: 'none'
        })
      }
    },
    statusChange(e) {
      const sortType = e.currentTarget.dataset.status
      this.setData({ sortType })
      this.setData({ pageNum: 1, dataList: [], total: 0 })
      this.getList()
    },
    handleAction(e) {
      const actionType = e.currentTarget.dataset.code
      const id = e.currentTarget.dataset.id
      actionDo({
        actionType,
        id
      }).then(res => {
        this.getList()
      })
    },
    handleDetail(e) {
      const id = e.currentTarget.dataset.id
      wx.navigateTo({
        url: '/pages/detailDis/case?id=' + id,
      })
    },
    tagClick(e) {
      if(this.data.isLoading){
        return
      }
      const code = e.currentTarget.dataset.code
      const paramIndex = e.currentTarget.dataset.index
      const { cateList, tagCodes, activeParam, activeIndex } = this.data
      const index = tagCodes.indexOf(code)

      if (cateList[activeIndex].tempParamIndex==null ||     cateList[activeIndex].tempParamIndex != paramIndex) {
        // // 同param里code重复
        // if (activeParam && activeParam.length > 0) {
        //   activeParam.forEach(item => {
        //     const indexTemp = tagCodes.indexOf(item.labelValueCode)
        //     if (indexTemp > -1) {
        //       tagCodes.splice(indexTemp, 1)
        //     }
        //   })
        // }
        // tagCodes.push(code)
        cateList[activeIndex].tempParamIndex = paramIndex
        cateList[activeIndex].tempParamName = activeParam[paramIndex].labelValueName
        cateList[activeIndex].tempParamCode = code
      } else {
        // tagCodes.splice(index, 1)
        cateList[activeIndex].tempParamIndex = -1
        cateList[activeIndex].tempParamName = null
        cateList[activeIndex].tempParamCode = null
      }
      // this.setData({ pageNum: 1, dataList: [], total: 0 })
      this.setData({cateList })
      console.log('tagCodes', tagCodes)
    },
    cancelParam() {
    
      const { cateList } = this.data
      cateList.forEach(item => {
        item.tempParamIndex =item.paramIndex
        item.tempParamName =item.paramName 
        item.tempParamCode =item.paramCode
      })
      this.setData({ activeParam: [],cateList , activeIndex: -1 })
    },
    bindblur() {
      this.setData({ pageNum: 1, dataList: [], total: 0 })
      this.getList()
    },
    subParam() { 
      this.setData({ activeParam: [] })
      const { cateList } = this.data
      var codes = []
      cateList.forEach(item => {
        item.paramIndex =item.tempParamIndex
        item.paramName =item.tempParamName 
        item.paramCode =item.tempParamCode
        if(item.paramIndex >-1 && item.paramCode){
          codes.push(item.paramCode)
        }
      })
      this.setData({tagCodes:codes, pageNum: 1, activeIndex: -1, dataList: [], total: 0 })
      this.getList()
    },
    changeShowParams(e) {
      const { cateList } = this.data
      const activeIndex = e.currentTarget.dataset.index
      if (activeIndex === this.data.activeIndex) {
        this.setData({ activeIndex: -1, activeParam: [], selParam: '' })
      } else {
        this.setData({
          activeIndex,
          activeParam: cateList[activeIndex].valueVos
        })
      }

      // this.setData({showTwo: false})
    },
    changeTwo() {
      const showTwo = !this.data.showTwo
      this.setData({ showTwo })
      this.setData({ showOne: false })
    },
  }
})