// pages/agent/index/index.js
import { getFactoryPrice, getFactoryCity } from "../../api/ztb"
const app = getApp()

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  /**
   * 页面的初始数据
   */
  data: {
    height: app.globalData.fragmentHeight - 90,
    CustomBar: app.globalData.CustomBar,
    kg: app.globalData.kg,
    loading: true,
    requesting: false,
    finished: false,
    tabList: [],
    tabIndex: 0,
    cateList: [],
    scrolled: false,
    top: 0,
    orderList: [],
    form: {
      cityId: '',
      enableSalesAgent: 1,
      pageNum: 1,
      listType: 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 () {
      this.setData({ height: app.globalData.fragmentHeight - 90, kg: app.globalData.kg })
      this.fetchRegionList()
      this.fetchPapersList()
    }
  },
  methods: {
    onEvent: function (message) {
      if (message.what == 1100 || message.what == 1101) {
        this.data.form = {
          cityId: '',
          enableSalesAgent: 1,
          pageNum: 1,
          listType: 1
        }
        this.setData({ bidType: 2 })
        this.data.orderList = []
        this.fetchPapersList()
      }
    },
    onRestart: function(){

    },
    fetchRegionList: function () {
      getFactoryCity().then(result => {
        //成功回调
        this.data.cateList = [{
          cityId: '',
          cityName: '全部'
        }].concat(result.data)
        for (let index = 0; index < this.data.cateList.length; index++) {
          this.data.tabList.push(this.data.cateList[index].cityName)
        }
        this.setData({
          tabList: this.data.tabList,
          scrolled: this.data.cateList.length >= 5
        })
      })
    },
    onTabChange: function ({ detail }) {
      if (this.data.tabIndex == Number(detail.index)) {
        return
      }
      this.data.tabIndex = Number(detail.index)
      this.data.form.cityId = this.data.cateList[this.data.tabIndex].cityId
      this.onRefreshList()
    },
    // 下拉刷新...
    onRefreshList: function () {
      this.setData({
        orderList: [],
        tabIndex: this.data.tabIndex,
        ['form.pageNum']: 1,
        loading: true,
        finished: false
      })
      this.fetchPapersList()
    },
    // 获取特价列表
    fetchPapersList: function () {
      if (this.data.requesting || this.data.finished) {
        return
      }
      if (this.data.loading) {
        this.data.requesting = true
      } else {
        this.setData({ requesting: true })
      }
      getFactoryPrice(this.data.form).then(result => {
        if (result.data.records.length) {
          var respList = result.data.records
          let nowList = `orderList[${this.data.orderList.length}]`
          var num = result.data.current
          var finished = result.data.current >= result.data.pages
          if (this.data.form.pageNum == 1) {
            this.setData({
              [nowList]: respList,
              total: result.data.total,
              ['form.pageNum']: (num + 1),
              top: 0,
              finished,
              requesting: false,
              loading: false
            })
          } else {
            this.setData({
              [nowList]: respList,
              total: result.data.total,
              ['form.pageNum']: (num + 1),
              finished,
              requesting: false,
              loading: false
            })
          }
        } else {
          this.setData({
            finished: true,
            requesting: false,
            loading: false,
            pageNum: 1
          })
        }
      }).catch(err => {
        //异常回调
        this.setData({
          requesting: false,
          finished: true,
          loading: false,
        })
      })
    },
    goattentionIndex: function () {
      wx.navigateTo({ url: '/pages/home/attentionPaperList/index' })
    }
  }

})