// pages/list/sale/index.js
import commonApi from "../../../utils/https/common";
import util from "../../../utils/util";
let timer;
Page({

  /**
   * 页面的初始数据
   */
  data: {
    type:0,
    service:["act/fast_sale_now","act/fast_next_sale_now","act/fast_next_days_sale_now"],
    list:[],
    moreFlag:true,
    t:0
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    
  },
  getList:function(){
    if(!this.data.moreFlag) return;
    if(this.data.type==1){
      commonApi._post('product/get_product_by_tag',{
        limit:10,
        offset:this.data.list.length,
        tag_id:91
      }).then(res=>{
        this.setData({
          list:this.data.list.concat(res.data.list),
          moreFlag:res.data.list.length>=10
        })
      })
      return
    }
    commonApi._post(this.data.service[this.data.type],{
      limit:10,
      offset:this.data.list.length
    }).then(res=>{
      if(res.data.length<10){
        this.setData({
          moreFlag:false
        })
      }
      res.data.map(item=>{
        item.start_time_text = item.start_time?item.start_time.split(" ")[1]:'';
      })
      this.setData({
        list:this.data.list.concat(res.data)
      })
      if(this.data.list.length==0 && this.data.t==0){
        this.setData({
          type:1,
          moreFlag:true,
          list:[],
          t:1
        })
        this.getList()
      }
      else {
        this.daojishi()
      }
    })
  },
  daojishi:function(){
    // 只有正在疯抢的才需要倒计时
    if(this.data.type!=0) return;
    let list = this.data.list,now = new Date().getTime();
    list.map(item=>{
      let end_time = new Date(item.end_time.replace(/-/g,'/')).getTime(),times = end_time - now;
      // 活动结束了
      if(times<=0) {
        item.is_end = 1;
      }
      else {
        // let day = Math.floor(times / (1000 * 60 * 60 * 24)),times = times - day * 1000 * 60 * 60 *24;
        let hour = Math.floor(times / (1000 * 60 * 60)),minute = Math.floor((times - hour * 1000 * 60 * 60) / (60 * 1000));
        let second=Math.round((times - hour * 1000 * 60 * 60 - minute * 60 * 1000) / 1000);
        item.day = Math.floor(hour/24);
        hour = hour%24;
        item.hour = hour>=10?hour:("0"+hour);
        item.minute = minute>=10?minute:("0"+minute);
        item.second = second>=10?second:("0"+second);
      }
    })
    this.setData({
      list:list
    })
    timer = setTimeout(()=>{
      this.daojishi()
    },1000)
  },
  gotoDetail:function(e){
    // if(this.data.type!=0) return;
    let item = e.currentTarget.dataset.item;
    if(item.sku.product){
      util.gotoDetail(item.sku.product)
    }
    console.log(item);
  },
  changeType:function(e){
    this.setData({
      type:e.currentTarget.dataset.type,
      list:[],
      moreFlag:true
    })
    clearTimeout(timer);
    timer = null;
    this.getList()
  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    this.getList()
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {
    clearTimeout(timer);
    timer = null;
  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.getList()
  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage: function () {

  }
})