// pages/order/components/date/index.js
import commonApi from "../../../../utils/https/common"
import util from "../../../../utils/util"
let app = getApp()
Component({
  /**
   * 组件的属性列表
   */
  options: {
    styleIsolation: 'apply-shared',
    addGlobalClass: true
  },
  properties: {
    product:{
      type:Object,
      default:{}
    }
  },

  /**
   * 组件的初始数据
   */
  data: {
    threeDays:[],
    activeDate:"",
    datelist:[],
    showMoreDateFlag:false,
    moreFlag:true,
    timelist:[],
    timeIndex:0
  },
  lifetimes: {
    attached: function() {
      
      // 在组件实例进入页面节点树时执行
      let product = app.globalData.product,today = util.formatDate(new Date()),end_date = util.formatDate(new Date(new Date().getTime() + 60 * 24 * 60 * 60 * 1000));
      commonApi.user_post("token/check").then(res=>{
        if(res.code==1){
          // 获取价格日历
          commonApi.user_post("product/product_date_price",{
            start_date:today,
            end_date:end_date,
            sku_id:product.sku.id
          }).then(res=>{
            for(let i=0;i<res.data.length;i++){
              if(res.data[i].stock>0){
                this.setData({
                  activeDate:res.data[i]
                })
                this.getTimeStock()
                this.triggerEvent("onChangeDate",this.data.activeDate)
                break;
              }
            }
            this.setData({
              datelist:res.data
            })
            
            this.setData({
              threeDays:res.data.slice(0,3)
            })
            console.log(res)
          })
        }
      })
      
    },
    detached: function() {
      // 在组件实例被从页面节点树移除时执行
    },
  },
  /**
   * 组件的方法列表
   */
  methods: {
    showMoreDate:function(){
      this.setData({
        showMoreDateFlag:true
      })
    },
    hideCalendar:function(){
      this.setData({
        showMoreDateFlag:false
      })
    },
    changeDate:function(e){
      let date = e.currentTarget.dataset.date;
      if(date.stock<=0) return;
      if(date.stock==null) return;
      if(date.price==null) return;
      this.setData({
        activeDate:date,
        moreFlag:true
      })
      this.triggerEvent("onChangeDate",this.data.activeDate)
      this.getTimeStock()
    },
    // 修改日期
    onTapDay:function(e){
      console.log(e)
      let threeDays = this.data.threeDays,flag=false;
      threeDays.map(item=>{
        if(item.date==e.detail.date){
          flag = true
        }
      })
      e.detail.short_date = e.detail.date.substr(5,5);
      console.log(e.detail)
      this.setData({
        activeDate:e.detail,
        showMoreDateFlag:false,
        moreFlag:flag
      })
      this.triggerEvent("onChangeDate",this.data.activeDate)
      this.getTimeStock()
    },
    getTimeStock:function(){
      if(this.data.activeDate.is_time_stock!=true) return;
      commonApi.user_post("product/product_timestock_price",{
        date:this.data.activeDate.date,
        sku_id:app.globalData.product.sku.id
      }).then(res=>{
        let timeIndex = -1;
        for(let i=0;i<res.data.length;i++){
          if(res.data[i].stock_number>0){
            timeIndex = i;
            break;
          }
        }
        this.setData({
          timelist:res.data,
          timeIndex:timeIndex
        })
        this.triggerEvent("onChangeTime",this.data.timelist[this.data.timeIndex])
      })
    },
    selectTime:function(e){
      if(this.data.timelist[e.currentTarget.dataset.index].stock_number!=0){
        this.setData({
          timeIndex:e.currentTarget.dataset.index
        })
        this.triggerEvent("onChangeTime",this.data.timelist[this.data.timeIndex])
      }
      
    }
  }
})