// pages/message/index.js
const request = require('../../../utils/request'); //导入模块
const util = require('../../../utils/util');
const event = require('../../../utils/event.js')
const float = require('../../../utils/floatObj');
const app = getApp()
const formate = 'Y-M-D'

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  /**
   * 页面的初始数据
   */
  data: {
    height: app.globalData.fragmentHeight - 100,
    CustomBar: app.globalData.CustomBar,
    tabs: ['待出车', '进行中', '已完成', '进行中', '已完成', '进行中', '已完成', '进行中', '已完成'],
    loading: true,
    finished: false,
    requesting: false,
    cheapList: [],
    taskList: [],
    form: {
      pageSize: 10,
      pageNum: 1
    },
    token: null
  },

  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 () {
      this.setData({
        height: app.globalData.fragmentHeight - 100,
        CustomBar: app.globalData.CustomBar
      })
      event.on('EventMessage', this, this.onEvent)
    },
    
    detached: function () {
      event.remove('EventMessage', this)
    }
  },

  methods: {

    onRestart: function () {
      if (!this.data.firstShow) {
        this.setData({
          token: app.globalData.token
        })
        this.fetchCheapList()
        this.fetchTaskList()
      }
      this.data.firstShow = true
    },

    onEvent: function (message) {
      console.log('mall>>index>>onEvent', message)
      if(message.what == 1 && util.isEmpty(this.data.token)){
        // this.setData({ token: app.globalData.token })
      }
    },

    onRefresh: function () {
      if (this.data.loading || this.data.requesting) {
        this.setData({
          requesting: false
        })
        return
      }
      this.setData({
        ['form.pageNum']: 1,
        finished: false
      })
     
      this.fetchTaskList()
    },

    fetchCheapList: function () {
      request.get('/bxe-mall/product/cheapList').then(result => {
        //成功回调
        this.setData({ loading: false, cheapList: result.data })
        console.log(this.data.cheapList.length > 0)
      }).catch(err => {
        //异常回调
        this.setData({ loading: false })
        util.showToast(err)
      })
    },

    fetchTaskList: function () {
      if (this.data.requesting || this.data.finished) {
        return
      }
      if (this.data.form.pageNum == 1 && this.data.taskList.length == 0) {
        this.setData({ loading: true })
      }
      this.data.requesting = true
      // /product/cheapList特价产品列表
      request.get('/bxe-mall/product/groupList', this.data.form).then(result => {
        //成功回调
        this.setData({ requesting: false, loading: false })
        if (result.data.records.length) {
          var respList = result.data.records
          let nowList = `taskList[${this.data.taskList.length}]`
          var num = this.data.form.pageNum
          var finished = this.data.form.pageNum >= result.data.pages
          this.setData({
            [nowList]: respList,
            total: result.data.total,
            ['form.pageNum']: (num + 1),
            finished
          })
        }
      }).catch(err => {
        //异常回调
        this.setData({ requesting: false, loading: false })
        util.showToast(err)
      })
    },

    searchList: function (e) {
      wx.navigateTo({
        url: '/pages/mall/search-list/index'
      })
    },

    lookGroupItem: function (e) {
      var item = this.data.taskList[e.currentTarget.dataset.page][e.currentTarget.dataset.index]
      wx.navigateTo({
        url: '/pages/mall/order-info/index?id=' + item.id
      })
    },
    
    lookCheapItem: function (e) {
      var item = this.data.cheapList[e.currentTarget.dataset.index]
      wx.navigateTo({
        url: '/pages/mall/order-info/index?id=' + item.id
      })
    }
  }

})