//index.js
//获取应用实例
const app = getApp()
const QQMapWX = require('../../utils/qqmap-wx-jssdk.js');
const qqmapsdk = new QQMapWX({
  key: '36IBZ-VI53O-FJHW2-SV2NP-USSAE-GFBUS'
})


Page({
  data: {
    userInfo: {},
    list: [], //活动列表
    BASEIMGURL: app.globalData.BASEIMGURL,
    loading: true
    // hasUserInfo: false,
    // canIUse: wx.canIUse('button.open-type.getUserInfo')
  },
  onLoad(options) {
    console.log(options)
    //分享
    if (options.openid) {
      app.globalData.shareOpenId = options.openid;
    }
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo
      })
      this.getList();
    } else {
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res
        })
        this.getList();
      }
    };
    this.setData({
      BASEIMGURL: app.globalData.BASEIMGURL,
    });
    
  },
  userInfoHandler(e) {
    console.log(e)
    const that = this;
    if (e.detail.errMsg == "getUserInfo:ok") {
      let userInfo = e.detail.userInfo;
      let params = Object.assign({}, {
        openid: app.globalData.userInfo.openid,
        nickName: userInfo.nickName,
        gender: userInfo.gender,
        avatarUrl: userInfo.avatarUrl
      });
      app.globalData.api.binduserinfo(params).then(res => {

        let newUserInfo = app.globalData.userInfo;
        newUserInfo.avatar = userInfo.avatarUrl;
        newUserInfo.gender = userInfo.gender;
        newUserInfo.nickname = userInfo.nickName;

        app.globalData.userInfo = newUserInfo;
        that.setData({
          userInfo: newUserInfo
        })
      })
    }
  },
  goDetail(e) {
    let id = e.currentTarget.dataset.id;
    let currentActivity = this.data.list.filter(v => {
      return v.id == id;
    });
    app.globalData.currentActivity = currentActivity[0];
    wx.navigateTo({
      url: '/pages/detail/index?actid=' + id,
    })
  },
  goEdit(e) {
    let actid = e.currentTarget.dataset.id;
    wx.navigateTo({
      url: '/pages/add/index?actid=' + actid,
    })
  },
  add(e) {
    let actid = e.currentTarget.dataset.actid;
    //判断是否过期
    let currentAct = this.data.list.filter(v=>{
      return v.id == actid;
    })
    if(currentAct[0].isoverdue){
      return wx.showToast({
        title: '活动时间已截止，您可以参加其它活动哦～',
        icon: 'none'
      })
    }
    //参加活动
    console.log('add');
    app.globalData.api.activity_attend({
      phone: app.globalData.userInfo.phone,
      actid
    }).then(res => {
      console.log(res);
      this.getList();
      wx.showToast({
        title: '您已成功参加活动！',
        icon: 'none'
      })
    })
  },
  async getPhoneNumber(e) {
    let actid = e.currentTarget.dataset.actid;
    const that = this;
    if (e.detail.errMsg == "getPhoneNumber:ok") {
      let res = await app.globalData.api.bindphone({
        "openid": app.globalData.userInfo.openid,
        "encryptedData": e.detail.encryptedData,
        "iv": e.detail.iv,
        "invitor": app.globalData.shareOpenId
      })
      app.globalData.userInfo.phone = res.data.phone;
      that.setData({
        userInfo: {
          ...this.data.userInfo,
          'phone': res.data.phone
        }
      });
      //参加活动
      that.add(e);
      // wx.showToast({
      //   title: '参加成功！',
      //   icon: 'none'
      // })
    } else {
      wx.showToast({
        title: '请授权您的手机号！',
        icon: 'none'
      })
    }
  },
  touchHandler() {
    return;
  },
  async getList() {
    const _this = this;
    let result = await app.globalData.api.list_public();
    const lngArr = [];
    result.data.forEach(v => {
      //判断当前时间是否大于活动结束时间
      let myDate = new Date();
      let now = myDate.valueOf();
      let time = new Date(v.endtime).valueOf();
      if(app.globalData.systemInfo.platform == 'ios'){ 
        let _date = v.endtime.replace(/\.|\-/g, '/');
        time = new Date(_date).valueOf();
      }
      
      if (now > time) {
        v.isoverdue = true;
      } else {
        v.isoverdue = false;
      }

      v.starttime = v.starttime.substr(0,16);
      v.shareMember = 0;
      if (v.images) {
        try {
          
          v.imgList = JSON.parse(v.images)
        } catch (error) {
          
        }
      }
      if (v.members) {
        v.membersList = v.members.split(';').filter(v => {
          return v != '';
        })
        if (v.membersList.indexOf(app.globalData.userInfo.phone || '0') > -1) {
          v.shareMember = 1;
        }
      }
      if (!!v.latitude && !!v.longitude) {
        lngArr.push({
          latitude: v.latitude,
          longitude: v.longitude
        })
      }

    });
    this.setData({
      list: result.data,
      loading: false
    })
    if (lngArr.length) {
      this.getDistance(lngArr);
    }
  },
  getDistance(localresult) {
    const that = this;
    qqmapsdk.calculateDistance({
      to: localresult, //终点坐标
      success: function (res) { //成功后的回调
        let newList = that.data.list;
        res.result.elements.map(v => {
          newList.map(j => {      
            if (v.to.lat == j.latitude && v.to.lng == j.longitude) {
              j.distance = v.distance;
            }
          })
        });
        that.setData({
          list: newList
        })
        //判断经纬度，获取具体门店，付值 distance
        // resolve(res.result.elements[0].distance);
      },
      fail: function (error) {
        console.error(error);
      },
      complete: function (res) {}
    });
  },
  getUserInfo: function (e) {
    if (e.detail.userInfo) {
      app.globalData.userInfo = e.detail.userInfo
      this.setData({
        userInfo: e.detail.userInfo,
        hasUserInfo: true
      })
    } else {
      this.setData({
        userInfo: {},
        hasUserInfo: false
      })
    }

  },
  goAdd() {
    wx.navigateTo({
      url: '/pages/add/index',
    })
  },
  onShow() {

  },
  onShareAppMessage() {
    return app.onShareAppMessage();
  },
})