// pages/process/order-list/index.js
import Scene from '../../index/scene'
import Dialog from '../../../components/dialog/dialog'
import { getOutOrderList, cancelOrder } from "../../../api/saas"
const event = require('../../../utils/event')
const util = require('../../../utils/util')
const app = getApp()

Scene({
  //  * 页面的初始数据
  data: {
    height: app.globalData.fragmentHeight - 90,
    tabIndex: 0,
    tabList: [
      {id: 0, name: '全部', badge: 0, status: '' },
      {id: 1, name: '待审核', badge: 0, status: 0 },
      {id: 2, name: '待收款', badge: 0, status: 1 },
      {id: 3, name: '已完成', badge: 0, status: 2 },
      {id: 4, name: '已关闭', badge: 0, status: 3 }
      // {id: 8, name: '已取消', badge: 0, status: 6 }
    ],
    loading: true,
    requesting: false,
    finished: false,
    top: 0,
    orderList: [],
    form: {
      pageNum: 1,
      pageSize: 15
    },
    title: '全部',
    lastTime: null
  },
  //  * 生命周期函数--监听页面加载
  onLoad: function (options) {
    if(!util.isEmpty(options.status) || Number(options.status) == 0){
      this.data.form.status = Number(options.status)
      for (let index = 0; index < this.data.tabList.length; index++) {
        if(this.data.tabList[index].status === Number(options.status)){
          this.data.tabIndex = index
          break
        }
      }
      this.setData({ height: app.globalData.fragmentHeight - 90, tabIndex: this.data.tabIndex })
    } else {
      this.setData({ height: app.globalData.fragmentHeight - 90 })
    }
    event.on('OrderMessage', this, this.onEvent)
    this.fetchOrderList()
  },
  onEvent: function(message){
    if (message.what == 21) {
      this.onRefreshList()
    }
  },
  onTabChange: function ({detail}) {
    if (this.data.tabIndex == Number(detail.index)) {
      return
    }
    this.setData({ tabIndex: detail.index, requesting: false })
    this.data.form.status = this.data.tabList[detail.index].status
    this.onRefreshList()
  },
  onRefreshList: function () {
    if (this.data.requesting) {
      return
    }
    this.setData({ orderList: [], ['form.pageNum']: 1, loading: true, finished: false })
    this.data.lastTime = null
    this.fetchOrderList()
  },
  //1：待定价，2：待过皮重，3：待过磅审核，4：待付款，5：已完成
  fetchOrderList: function () {
    if (this.data.requesting || this.data.finished) {
      return
    }
    if (this.data.loading) {
      this.data.requesting = true
    } else {
      this.setData({ requesting: true })
    }
    getOutOrderList(this.data.form).then(result => {
      this.handResult(result)
    }).catch(err => {
      this.setData({ requesting: false, loading: false })
      util.showToast(err)
    }).then(() => {
      this.refresh = this.refresh || this.selectComponent('#refresh')
      this.refresh.setRefresh(false)
    })
  },
  handResult: function(result){
    if (result.data && result.data.records && result.data.records.length) {
      var respList = result.data.records
      var respList = result.data.records
      // 对返回的消息列表进行处理，将同一天的消息显示在一起
      for (let i = 0; i < respList.length; i++) {
        if (util.isEmpty(this.data.lastTime)) {
          this.data.lastTime = respList[i].createTime
          if (this.data.lastTime.length > 10) {
            this.data.lastTime = this.data.lastTime.substring(0, 10)
          }
          respList[i].tipsTime = this.data.lastTime
        } else {
          var itemTime = respList[i].createTime
          if (itemTime.length > 10) {
            itemTime = itemTime.substring(0, 10)
          }
          if (this.data.lastTime !== itemTime) {
            respList[i].tipsTime = itemTime
          }
          this.data.lastTime = itemTime
        }
      }
      let nowList = `orderList[${this.data.orderList.length}]`
      var num = this.data.form.pageNum
      var finished = ((num - 1) * this.data.form.pageSize + respList.length) >= result.data.total
      if(this.data.form.pageNum == 1){
        this.setData({ [nowList]: respList, ['form.pageNum']: (num + 1), top: 0, finished, requesting: false, loading: false })
      } else {
        this.setData({ [nowList]: respList, ['form.pageNum']: (num + 1), finished, requesting: false, loading: false })
      }
    } else {
      this.setData({ finished: true, requesting: false, loading: false })
    }
  },
  cancelOrder: function(e){
    Dialog.confirm({ title: '温馨提示',  message: '确定取消该订单？' }).then(() => {
      wx.showLoading({ title: '正在获取', mask: true })
      cancelOrder(e.currentTarget.dataset.id).then(result => {
        wx.hideLoading()
        util.showToast('订单已经消该')
        this.onRefreshList()
      }).catch(err => {
        wx.hideLoading()
        util.showToast(err)
      })
    })
  },
  lookItem: function (e) {
    var item = this.data.orderList[e.currentTarget.dataset.page][e.currentTarget.dataset.index]
    if(item.status == 1){
      wx.navigateTo({ url: `/pages/storage/order-settlement/index?id=${item.id}` })
    } else [
      wx.navigateTo({ url: `/pages/storage/order-info/index?id=${item.id}` })
    ]
  },
  onUnload: function(){
    event.remove('OrderMessage', this)
  }

})