// pages/process/order-list/index.js
import Scene from '../../index/scene'
import { getAgencyOrderList } from "../../../api/ztb"
const util = require('../../../utils/util')
const app = getApp()

Scene({
  //  * 页面的初始数据
  data: {
    height: app.globalData.fragmentHeight,
    loading: true,
    requesting: false,
    finished: false,
    orderList: [],
    form: {
      pageNum: 1,
      pageSize: 10
    },
    itemId: null
  },
  //  * 生命周期函数--监听页面加载
  onLoad: function (options) {
    if(options.itemId){
      this.setData({ height: app.globalData.fragmentHeight, itemId: options.itemId })
    } else {
      this.setData({ height: app.globalData.fragmentHeight })
    }
    this.fetchOrderList()
  },
  onRefreshList: function (isame) {
    if (this.data.requesting) {
      return
    }
    this.setData({ orderList: [], ['form.pageNum']: 1, ['form.isSameCustomer']: isame == 1 ? 1 : 0, loading: true, finished: false })
    this.fetchOrderList()
  },
  fetchOrderList: function () {
    if (this.data.requesting || this.data.finished) {
      return
    }
    this.data.requesting = true
    getAgencyOrderList(this.data.form).then(result => {
      if (result.data && result.data.records && result.data.records.length) {
        var respList = result.data.records
        let nowList = `orderList[${this.data.orderList.length}]`
        var num = this.data.form.pageNum
        var finished = ((num - 1) * this.data.form.pageSize + respList.length) >= result.data.total
        this.setData({ [nowList]: respList, ['form.pageNum']: (num + 1), finished, requesting: false, loading: false })
      } else {
        this.setData({ finished: true, requesting: false, loading: false })
      }
    }).catch(err => {
      this.setData({ requesting: false, loading: false })
      util.showToast(err)
    }).then(() => {
      this.refresh = this.refresh || this.selectComponent('#refresh')
      this.refresh.setRefresh(false)
    })
  },
  lookItem: function (e) {
    var order = this.data.orderList[e.currentTarget.dataset.page][e.currentTarget.dataset.index]
    var orderItem = order.orderItems[e.currentTarget.dataset.oindex]
    var data = { millName: order.paperMillName, createTime: order.createTime }
    data.categoryName = orderItem.paperCategoryName
    data.plateNumber = orderItem.plateNumber
    data.id = orderItem.id
    const channel = this.getOpenerEventChannel()
    if(!channel){
      return
    }
    channel.emit('onCallback', { what: 62, detail: data })
    wx.navigateBack()
  }

})