// pages/classify/classify.js
let method = require("../../utils/reuqest.js");
const util = require("../../utils/util.js");
Page({
  data: {
    Authorization: '', //判断用户是否登录
    integral: '', //用户积分
    page: 1,
    classifyId: "", //侧边分类id
    activeKey: 0,
    lableArray: [], //侧边导航
    list: [], //商品列表
    idx: 0, //商品规格索引
    check: false, //商品规格选择
    goodsData: '', //商品信息
    stockNum: '', //获取商品库存
    keyword: '', //搜索
    id: '',
    count: 1, //加购数量
    location: '', //地址解析
    latitude: '', //维度
    longitude: '', //经度
    bottomHint: false //触底提示
  },
  //获取位置信息
  location() {
    let that = this
    console.log(that.data.latitude, '5555')
    let str = that.data.latitude + ',' + that.data.longitude;
    console.log(str, 'str')
    method.getRequest("/goods/geocoder/v1/" + str, data => {
      if (data.statusCode == 0) {
        that.setData({
          location: data.data.address.split('市')[1]
        })
      }
    })
  },
  //搜索框
  getKeyWord(e) {
    this.setData({
      keyword: e.detail.value
    })
  },
  search() {
    if (this.data.keyword == '') {
      wx.showToast({
        title: '请输入商品名称',
        icon: 'none'
      })
      return false
    }
    wx.navigateTo({
      url: '/pages/searchRequest/searchRequest?keyword=' + this.data.keyword,
    })
  },
  //头部导航
  pullDown() {
    this.setData({
      show: !this.data.show
    })
  },
  onPageScroll(e) {
    this.setData({
      show: false
    })
  },
  // 侧边导航菜单
  catalog() {
    method.getRequest('/category/getCategoryList', data => {
      if (data.statusCode == 0) {
        this.setData({
          lableArray: data.data
        })
        this.onData()
      }
    })
  },
  onChange(e) {
    let that = this;
    let list = that.data.lableArray;
    let id = e.currentTarget.dataset.id;
    this.setData({
      classifyId: id
    })
    that.dataRequest(id)
  },
  //第一次数据请求
  onData(id) {
    let postData = {
      categoryId: this.data.classifyId,
      page: this.data.page,
      size: 10
    }
    method.postRequest('/goods/list', postData, data => {
      let lists = this.data.page == 1 ? data.data : this.data.list.concat(data.data)
      if (data.statusCode == 0) {
        this.setData({
          list: lists
        })
      }
    })
  },
  //分类数据请求
  dataRequest: function (id) {
    this.setData({
      page: 1
    })
    let postData = {
      categoryId: id,
      page: this.data.page,
      size: 10
    }
    method.postRequest('/goods/list', postData, data => {
      wx.stopPullDownRefresh()
      let lists = this.data.page == 1 ? data.data : this.data.list.concat(data.data)
      if (data.statusCode == 0) {
        this.setData({
          list: lists
        })
      }
    })
  },
  //加入购物车
  addCart(e) {
    if (this.data.Authorization) {
      let id = e.currentTarget.dataset.id
      this.setData({
        showMask: true
      })
      method.getRequest("/goods/" + id, data => {
        if (data.statusCode == 0) {
          this.setData({
            goodsData: data.data,
            stockNum: data.data.list[0].goodsStock
          })
        } else {

        }
      })
    } else {
      wx.showToast({
        title: '请先登录！',
        icon: 'none'
      })
      setTimeout(() => {
        util.getUser()
      }, 2000)
    }

  },
  closeMask() {
    this.setData({
      showMask: false
    })
  },
  confrimCart() {
    let postData = {
      goodsSkuId: this.data.skuId,
      num: this.data.count
    }
    method.postRequest("/cart", postData, data => {
      if (data.statusCode == 0) {
        this.setData({
          showMask: false
        })
        wx.showToast({
          title: "添加购物车成功",
          icon: 'success',
          duration: 1000
        })
      } else {
        wx.showToast({
          title: '请选择商品规格',
          icon: 'none',
          duration: 1000
        })
      }
    })
  },
  decNum() {
    let that = this
    let count = that.data.count
    if (that.data.count > 1) {
      count--
    } else {
      wx.showToast({
        title: '已经是最少了哦~',
        icon: 'none'
      })
    }
    that.setData({
      count
    })
  },
  addNum(e) {
    let that = this
    let count = that.data.count
    let stock = that.data.stockNum
    if (count < stock) {
      count++
    } else {
      wx.showToast({
        title: '不能超过库存哦~',
        icon: 'none'
      })
    }
    that.setData({
      count
    })
  },
  check(e) {
    let list = this.data.goodsData.list;
    let skuId = e.currentTarget.dataset.id;
    this.setData({
      idx: e.currentTarget.dataset.index,
      skuId: skuId
    })
  },
  //兑换
  exchange(e) {
    if (this.data.Authorization) {
      let jifenNum = e.currentTarget.dataset.integral;
      let defaultSku = e.currentTarget.dataset.defaultSku;
      wx.setStorageSync('defaultSku', e.currentTarget.dataset.defaultsku)
      //获取用户积分
      method.getRequest("/myUser/queryUserInfo", data => {
        if (data.statusCode == 0) {
          this.setData({
            integral: data.data.integral
          })
          if (jifenNum > this.data.integral) {
            wx.showToast({
              title: '您的积分目前不够兑换该商品',
              icon: 'none'
            })
            return false
          } else {
            wx.navigateTo({
              url: '/pages/integral-order/integral-order',
            })
          }
        } else {}
      })
    } else {
      wx.showToast({
        title: '请先登录！',
        icon: 'none'
      })
      setTimeout(() => {
        util.getUser()
      }, 2000)
    }

  },
  //商品详情
  goGoodsDetail(e) {
    let goodsId = e.currentTarget.dataset.id;
    wx.setStorageSync('goodsId', goodsId)
    wx.navigateTo({
      url: '/pages/product-detail/product-detail',
    })
  },
  //再次申请获取位置信息
  openConfirm: function () {
    wx.showModal({
      content: '检测到您没打开定位权限，有些功能无法使用，是否去设置打开？',
      confirmText: "确认",
      cancelText: "取消",
      success: function (res) {
        console.log(res);
        //点击“确认”时打开设置页面
        if (res.confirm) {
          console.log('用户点击确认')
          wx.openSetting({
            success: (res) => {}
          })
        } else {
          console.log('用户点击取消')
        }
      }
    });
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.catalog();
    if (wx.getStorageSync('categoryId')) {
      let id = wx.getStorageSync('categoryId')
      this.setData({
        classifyId: id
      })
      this.dataRequest(this.data.classifyId);
    } else {
      setTimeout(() => {
        this.setData({
          classifyId: this.data.lableArray[0].categoryId
        })
      }, 500)
      this.dataRequest(this.data.classifyId);
    }
    wx.removeStorageSync('categoryId')
    wx.removeStorageSync('index')
    this.catalog();
  },

  /**
   * 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 () {
    let categoryId = wx.getStorageSync('categoryId')
    let index = wx.getStorageSync('classifyIndex')
    if (index) {
      this.setData({
        activeKey: index
      });
    } else {
      this.setData({
        activeKey: 0
      })
    }
    wx.removeStorageSync("classifyIndex")
    let that = this;
    //判断用户是否登录
    if (this.data.Authorization) {
      // wx.getLocation({
      //   type: 'gcj02',
      //   success(res) {
      //     that.setData({
      //       latitude: res.latitude,
      //       longitude: res.longitude
      //     })
      //     that.location();
      //     const speed = res.speed
      //     const accuracy = res.accuracy
      //   },
      //   fail(errInfo) {
      //     console.info(errInfo)
      //   }
      // })
    }
    //判断用户是否登录
    if (wx.getStorageSync('Authorization') === '') {
      this.setData({
        Authorization: false
      })
    } else {
      this.setData({
        Authorization: true
      })
      //位置
      wx.getLocation({
        type: 'wgs84',
        success: function (res) {
          that.setData({
            longitude: res.longitude,
            latitude: res.latitude
          })
          that.location()
        }
      })
      //判断是否获得了用户地理位置授权
      if (that.data.latitude == undefined) {
        wx.getSetting({
          success: (res) => {
            if (!res.authSetting['scope.userLocation'])
              that.openConfirm()
          }
        })
      }

    }
    if (that.data.latitude !== undefined) {
      setTimeout(() => {
        that.location()
      }, 1000)
    }

  },
  open() {

  },
  /**
   * 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
   */
  onRefresh() {
    this.setData({
      page: 1,
      list: []
    })
    this.dataRequest(this.data.classifyId);
  },
  onPullDownRefresh: function () {
    this.onRefresh()
  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {
    this.setData({
      page: Number(this.data.page) + 1
    })
    this.dataRequest(this.data.classifyId);
    this.setData({
      bottomHint: true
    })
    setTimeout(() => {
      this.setData({
        bottomHint: false
      })
    }, 2000)
  },

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

  }
})