// pages/list/theatre/index.js
import commonApi from "../../../utils/https/common"
import util from "../../../utils/util"
let app = getApp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    list:[],
    total:1,
    type:1,
    sort:["","weight","distance","weight","price"],
    order:['','desc',"asc","desc","asc"],
    lat:"",
    lon:"",
    keywords:""
  },
  

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.getList();
  },
  search:function(e){
    this.setData({
      list:[],
      keywords:e.detail.keywords,
      total:1
    })
    this.getList()
  },
  gotoDetail:function(e){
    let item = e.currentTarget.dataset.item;
    util.pagePoint({
      event: 'show_detail_click',
      param: {
        id:item.id
      }
    },1)
    util.gotoDetail(item)
  },
  getList:function(){
    let list = this.data.list,that = this;
    if(list.length>=this.data.total) return;
    // 距离排序
    if(this.data.type==2 && !this.data.lon){
      wx.getLocation({
        type: 'gcj02',
        success: function (res) {
          that.setData({
            lat:res.latitude,
            lon:res.longitude
          })
          that.realgetList()
        },
        fail:function(){
          that.realgetList()
        }
      })
    }
    else {
      this.realgetList()
    }
    
  },
  realgetList:function(){
    let list = this.data.list;
    commonApi._post("product/get_product_by_tag",{
      tag_id:"6",
      offset:list.length,
      limit:10,
      sort:this.data.sort[this.data.type],
      order:this.data.order[this.data.type],
      lat:this.data.lat,
      lon:this.data.lon,
      title:this.data.keywords
    }).then(res=>{
      res.data.list.map(item=>{
        item.display_tags = (item.display_tags?item.display_tags.split(","):[]).splice(0,2)
      })
      this.setData({
        list:list.concat(res.data.list),
        total:res.data.total
      })
    })
  },
  changeType:function(e){
    this.setData({
      type:e.currentTarget.dataset.type,
      list:[],
      total:1
    })
    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 () {

  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 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 () {

  }
})