// 医生列表

// 网络请求工具类
var networkUtil = require('../../utils/network_util.js')
var api = require('../../utils/apiFile.js')


// 地理位置信息
var latitude = 0
var longitude = 0
// 页码
var page = 1
// 是否有更多
var hasMore = true
Page({
  data: {
    hospitalList: [
    //   {
    //   "areaName": "成都", list: [{ "id": "138", "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "犯得上发射点发司法所让我去误认为亲热万人更大", "distance": "100km" }, {
    //     "id": "2",
    //     "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "name1", "distance": "100km"
    //   }, { "id": "3", "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "name1", "distance": "100km" },]
    // },
    // {
    //   "areaName": "成都2", list: [{ "id": "31", "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "name4", "distance": "100km" }, {
    //     "id": "12",
    //     "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "name51", "distance": "100km"
    //   }, { "id": "11", "icon": "https://ss0.baidu.com/6ONWsjip0QIZ8tyhnq/it/u=2845876344,2547149135&fm=173&s=CB50DFA600825BEF16B8A43403001073&w=550&h=334&img.JPEG", "name": "name17", "distance": "100km" },]
    // }
    ],
    hasMore:true,
  },
  /*---------生命周期--------*/
  onLoad: function (options) {
    networkUtil.showLoading()
    var self = this
    setTimeout(function(){
      self.getUserLocation()
    },1000)
    // this.getUserLocation()
    // this.requestData()
  },
  
  onUnload:function(e){
    page = 0
  },
  /*---------自定义函数--------*/
  // 获取地理位置
  getUserLocation() {
    var self = this
    wx.getLocation({
      type: 'wgs84', // 默认为 wgs84 返回 gps 坐标，gcj02 返回可用于 wx.openLocation 的坐标
      success: function (res) {
        // success
        console.log(res)
        latitude = res.latitude
        longitude = res.longitude
        self.requestData()
      },
      fail: function (res) {
        // fail
        console.log(res)
        self.requestData()
      },
      complete: function (res) {
        // complete
        console.log(res)
      }
    })
    // latitude = 115.52
    // longitude = 38.23
  },
  requestData() {
    var self = this
    var param = { page: page, limit: 15, lat: latitude, lng: longitude}
    networkUtil._get(api.hospitals, param, function (res) {
      console.log(res)
      
      var sumCount = self.paging(res.data.list)
      if (sumCount < 15) {
        hasMore = false
      } else {
        hasMore = true
      }

      var arr = []
      if (page > 1) {// 加载更多模式
        arr = self.data.hospitalList
        self.concatArr(res.data.list)
        arr = arr.concat(res.data.list)
      } else {
        arr = res.data.list
      }
      
      self.setData({
        hospitalList: arr,
        hasMore: hasMore
      })
    }, function (res) {

    })
  },
  // 下拉刷新回调接口
  onPullDownRefresh: function () {
    page = 0;
    hasMore = true
    networkUtil.showLoading()
    // 网络请求，重新请求一遍数据
    this.requestData();
  },
  // 加载更多
  loadMore: function (e) {
    if (!hasMore) {
      return
    }
    page++
    networkUtil.showLoading()
    this.requestData()
  },
  paging(list){
    var count = 0
    for(var item in list){
      count += list[item].data.length
    }
    return count
    console.log(count)
  },
  concatArr(list){
    var self = this
    var lastItem = self.data.hospitalList[self.data.hospitalList.length - 1]
    var newItem = list[0]
    // 如果是同一个区域
    if (lastItem.id == newItem.id){
      // 拼接到一起
      lastItem.data = lastItem.data.concat(newItem.data)
      // 把拼接的删除
      list.splice(0, 1)
    }
  },
  toHospitalDetail: function (e) {
    var id = e.currentTarget.dataset.id
    console.log(e)
    wx.navigateTo({
      url: "../hospital_detail/hospital_detail?id="+id
    })
  }
})