// pages/agent/index/index.js
const request = require('../../../utils/request') //导入模块
const app = getApp()

Page({
  /**
   * 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
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({ height: app.globalData.fragmentHeight - 90, kg: app.globalData.kg, CustomBar: app.globalData.CustomBar })
    this.fetchRegionList()
    this.fetchPapersList()
  },
  fetchRegionList: function(){
    request.get('/recycle-service/get/paper-mill-city').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 })
    }
    request.get('/recycle-service/get/paper-mill-paper-category-price-list', this.data.form).then(result => {
      //成功回调
      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
        })
      }
    }).catch(err => {
      //异常回调
      this.setData({
        requesting: false,
        finished: true,
        loading: false
      })
    })
  } 

})