// 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:[],
    tagList: [
        {id: 521, name: "品苏式面"},
        {id: 522, name: "尝农家乐"},
        // {id: 11, name: "鉴苏帮菜"},
        // {id: 12, name: "寻夜食堂"},
    ], // 父标签477
    total:1,
    type:521,

    areas: [],
    areaIndex:0,

    needDistance: false,
    lat:"",
    lon:"",
    keywords:""
  },
  

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    wx.showShareMenu({
        withShareTicket: true,
        menus: ['shareAppMessage', 'shareTimeline']
      })
    this.getList();
    this.getAreas();
  },

  getAreas:function(){
    commonApi._post("supplier/get_area_list",{pid:320500}).then(res=>{
        this.setData({
            areas: [{id:0, name:"选择地区"},...res.data]
        })
    })
  },
  changeArea:function(e){
    this.setData({
      areaIndex:e.detail.value,
      list: [],
      total:1,
    })
    this.getList()
  },
  selectDistance: function () {
      this.setData({
        needDistance: !this.data.needDistance,
        list: [],
        total:1,
      })
      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: 'food_detail_click',
    //   param: {
    //     id:item.id
    //   }
    // },1)
    wx.navigateTo({
      url: '/subPackages/foodNew/index?id='+item.id,
    })
  },
  getList:function(){
    let list = this.data.list,that = this;
    if(list.length>=this.data.total) return;0
    // // 距离排序
     if(this.data.needDistance && !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;

    let param = {}
    if (this.data.needDistance) {
        param = {lat:this.data.lat,lon:this.data.lon}
    }

    commonApi._post("supplier/get_supplier_list",{
      supplier_tag_id: this.data.type,
      area_id: (this.data.areas[this.data.areaIndex] || {id: 0}).id,
      offset:list.length,
      limit:10,
        ...param,
    keyword:this.data.keywords
    }).then(res=>{
      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 () {

  },
  onShareTimeline: function() {
    return {
      title: '君到苏州-剧场演出',
      query: '',
      imageUrl: 'https://static.ticket.sz-trip.com/xcxImages/index/icon4New.png'
    }
  }
})