// pages/message/index.js
const util = require('../../../utils/util')
const event = require('../../../utils/event')
const app = getApp()

Component({
  options: {
    addGlobalClass: true,
    multipleSlots: true
  },
  properties: {
    item: { type: Object, value: null }
  },
  data: {
    kg: app.globalData.kg,
    cateIndex: 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({ kg: app.globalData.kg })
      event.on('EventMessage', this, this.onEvent)
    },
    detached: function () {
      event.remove('EventMessage', this)
    }
  },
  methods: {
    onEvent: function (message) {
      if(message.what == 1001){
        this.setData({ kg: app.globalData.kg })
      }
    },
    lookItem: function (e) {
      util.navigateTo('/pages/agent/factory/index?id=' + this.data.item.paperMillId)
    },
    unflodItem: function(){
      this.setData({ ['item.fold']: !this.data.item.fold })
    },
    checkTag: function(e){
      var cateIndex = -1
      if(util.isEmpty(this.data.cateIndex)){
        cateIndex = e.currentTarget.dataset.ck
      } else if(this.data.cateIndex != e.currentTarget.dataset.ck){
        cateIndex = e.currentTarget.dataset.ck
      }
      if(cateIndex >= 0){
        this.setData({ cateIndex })
      }
    },
    saleGood: function(e){
      if (!app.globalData.userInfo) {
        wx.navigateTo({ url: '/pages/login/index' })
        return
      }
      if(!this.data.item.isOperations){
        util.showToast(this.data.item.manageNotifyMessage)
        return
      }
      if(util.isEmpty(this.data.cateIndex)){
        util.showToast('请选择一个纸品')
        return
      }
      if(util.isEmpty(this.data.item.paperCategoryList[this.data.cateIndex].unitPrice)){
        util.showToast('该纸品暂无报价，无法卖货')
        return
      }
      var categoryId = this.data.item.paperCategoryList[this.data.cateIndex].categoryId
      wx.navigateTo({ url: '/pages/agent/edit/index?id=' + this.data.item.paperMillId + '&categoryId=' + categoryId })
    }
  }

})