// pages/message/index.js
import { getSuccessNotices } from "../../../api/ztb"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const app = getApp()

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties:{
    cityName: { //这个是可以自定义最外层的view的样式
      type: String,
      value: ''
    }
  },
  /**
   * 页面的初始数据
   */
  data: {
    height: app.globalData.safeFragmentHeight - 270,
    kg: app.globalData.kg,
    firstShow: false,
    noticeList: [],
    tabList: [ '推荐', '关注', '全部' , '资讯'],
    tabIndex: 0,
    
  },
  lifetimes: {
    // 生命周期函数，可以为函数，或一个在methods段中定义的方法名
    attached: function () {
      event.on('EventMessage', this, this.onEvent)
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onRestart: function () {
      if(!this.data.firstShow){
        this.setData({ 
          height: app.globalData.safeFragmentHeight - 270, 
          StatusBar: app.globalData.StatusBar || 40,
          customHeight: app.globalData.customHeight,
          tabIndex: 0,
          firstShow: true
        })
      }
      this.data.firstShow = true
      if(!this.data.noticeList.length){
        this.fetchNoticeList()
      }
      this.onResume()
    },
    onEvent: function (message) {
      if (message.what == 10 && app.globalData.isVIP == 1) {
        // this.setData({ token: app.globalData.token })
        // this.onRefreshList()
      } else if(message.what == 888){
      } else if(message.what == 444){
        this.setData({ cityName: app.nowCity.cityName })
      }
    },
    chooseCalendar: function(){
      this.triggerEvent("calendar", {})
    },
    onCalendarChange: function(date){
      console.log(date)
    },
    chooseCity: function(){
      wx.navigateTo({url: `/pages/home/city-select/index?type=1` })
    },
    searchList: function(){
      util.navigateTo('/pages/mall/search-list/index')
    },
    onTabChange: function({detail}){
      if(this.data.tabIndex == Number(detail.index)){
        return
      }
      this.setData({ tabIndex: Number(detail.index) })
      this.onResume()
    },
    fetchNoticeList: function(){
      if (this.data.loopRequesting) {
        return
      }
      this.data.loopRequesting = true
      getSuccessNotices().then(result => {
        this.data.loopRequesting = false
        this.data.noticeList = []
        if(result.data && result.data.length){
          for (let index = 0; index < result.data.length; index++) {
            this.data.noticeList.push(result.data[index].msg)
          }
          this.setData({noticeList: this.data.noticeList})
        }
      }).catch(err => {
        this.data.loopRequesting = false
      })
    },
    toNotice: function(e){

    },
    onResume: function(){
      var fragment = null
      if(this.data.tabIndex == 0){
        fragment = this.selectComponent('#recommend')
      } else if(this.data.tabIndex == 1){
        fragment = this.selectComponent('#attention')
      } else if(this.data.tabIndex == 2){
        fragment = this.selectComponent('#theall')
      } else if(this.data.tabIndex == 3){
        fragment = this.selectComponent('#information')
      }
      if (fragment) {
        fragment.onRestart()
      }
    }
  }

})