// pages/bidding/index/index.js
import { getMessageList, getNotificationList, readMessage, getMessageNumber } from "../../api/ztb"
const util = require('../../../utils/util')
const event = require('../../../utils/event.js')
const app = getApp()

Page({
  /**
   * 页面的初始数据
   */
  data: {
    height: app.globalData.fragmentHeight,
    loading: true,
    requesting: false,
    finished: false,
    tabList: [
      {id: 0, name: '订单', badge: 12},
      {id: 1, name: '系统', badge: 0}
    ],
    tabIndex: 0,
    top: 0,
    messageList: [],
    form: {
      pageNum: 1
    }
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({ height: app.globalData.fragmentHeight - 90, CustomBar: app.globalData.CustomBar })
    event.on('EventMessage', this, this.onEvent)
    this.fetchMessageNumber()
    this.fetchMessageList()
  },
  onEvent: function (message) {
    if (message.what == 320) {
      this.onRefreshList()
    }
  },
  onRefreshList: function () {
    this.setData({
      messageList: [],
      tabIndex: this.data.tabIndex,
      ['form.pageNum']: 1,
      loading: true,
      finished: false
    })
    this.fetchMessageNumber()
    this.fetchMessageList()
  },
  fetchMessageNumber: function () {
    getMessageNumber().then(result => {
      this.setData({
        ['tabList[0].badge']: result.data.messageNumber,
        ['tabList[1].badge']: result.data.notificationNumber
      })
    })
  },
  fetchMessageList: function () {
    if (this.data.requesting || this.data.finished) {
      return
    }
    if (this.data.loading) {
      this.data.requesting = true
    } else {
      this.setData({ requesting: true })
    }
    if(this.data.tabIndex == 0){
      getMessageList(this.data.form).then(result => {
        this.doResult(result)
      }).catch(err => {
        this.setData({ requesting: false, loading: false })
        util.showToast(err)
      })
    } else {
      getNotificationList(this.data.form).then(result => {
        this.doResult(result)
      }).catch(err => {
        this.setData({ requesting: false, loading: false })
        util.showToast(err)
      })
    }
  },
  doResult: function(result){
    if (result.data.records.length) {
      var respList = result.data.records
      let nowList = `messageList[${this.data.messageList.length}]`
      var num = this.data.form.pageNum
      var finished = this.data.form.pageNum >= 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
      })
    }
  },
  lookItem: function (e) {
    var item = this.data.messageList[e.currentTarget.dataset.page][e.currentTarget.dataset.index]
    if(item.status == 0){
      readMessage({ idList: [item.id] }).then(result => {
        //成功回调
        var badge = this.data.tabList[this.data.tabIndex].badge - 1
        if(badge < 0){
          badge = 0
        }
        this.setData({
          ['tabList[' + this.data.tabIndex + '].badge']: badge,
          ['messageList[' + e.currentTarget.dataset.page + '][' + e.currentTarget.dataset.index + '].status']: 1
        })
        this.redirectInfo(item.redirectInfo)
      })
    } else {
      this.redirectInfo(item.redirectInfo)
    }
  },
  redirectInfo: function(redirect){
    if(!redirect){
      return
    }
    if(redirect.targetView == 'biddingDetail'){// 买家竞价的详情页
      wx.navigateTo({ url: '/pages/bidding/detail/index?id=' + redirect.params.id })
    } else if(redirect.targetView == 'buyerOrderDetail'){// 买家订单的详情页
      wx.navigateTo({ url: '/pages/morder/detail/index?orderId=' + redirect.params.id })
    } else if(redirect.targetView == 'sellerOrderDetail'){// 卖家订单的详情页 sellerOrderDetail
      wx.navigateTo({ url: '/pages/morder/detail/index?type=1&orderId=' + redirect.params.id })
    } else if(redirect.targetView == 'storeIndex'){// 店铺首页 storeIndex
      wx.navigateTo({ url: '/pages/shop/detail/index?storeId=' + redirect.params.id })
    } else if(redirect.targetView == 'personalBillDetail'){// 账单详情页 personalBillDetail
      wx.navigateTo({ url: '/pages/bank/bill-detail/index?id=' + redirect.params.id })
    } else if(redirect.targetView == 'member'){// 会员页 member
      wx.navigateTo({ url: '/pages/ztbvip/index' })
    } else if(redirect.targetView == 'proxySellSellerOrderDetail'){// 代卖详情proxySellSellerOrderDetail
      wx.navigateTo({ url: '/pages/agent/detail/index?id=' + redirect.params.id })
    } else {
      wx.navigateTo({ url: '/pages/message/detail/index?id=' + redirect.params.id })
    }
  },
  onTabChange: function (e) {
    if (this.data.tabIndex == Number(e.detail.key)) {
      return
    }
    this.data.tabIndex = Number(e.detail.key)
    this.onRefreshList()
  },
  readAllMessage: function(){
    wx.showLoading({ title: '加载中', mask: true })
    readMessage({ idList: [] }).then(result => {
      this.setData({ ['tabList[0].badge']: 0, ['tabList[1].badge']: 0 })
      wx.hideLoading()
    }).catch(err => {
      wx.hideLoading()
      util.showToast(err)
    })
  },
  onUnload: function(){
    event.remove('EventMessage', this)
  }
})