// pages/user/address/address.js
var app = getApp();
Page({

  /**
   * 页面的初始数据
   */
  data: {
    current: 0,
    loading: true,
    loadding: false,
    pages: null,
    addressList: [],
    isSales: false,
    check: false,
    addr: {},
    addrIndex: null,
    startX: 0, //开始坐标
    startY: 0,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  async onLoad(options) {
    let that = this;
    const eventChannel = this.getOpenerEventChannel();
    if (!eventChannel) {
      return;
    }
    eventChannel.on('acceptDataFromOpenerPage', function (data) {
      that.setData({
        check: data.check,
        addr: data.addr
      })
    });

  },

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady() {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  async onShow() {
    this.setData({
      current: 0,
      pages: null,
      addressList: []
    });
    if (!wx.getStorageSync('userInfo')) {
      return;
    }

    let {
      data
    } = await app.ajax.gets('/admin/address/check');

    if (data.code == 0) {
      if (data.data == 2004) {
        this.setData({
          isSales: false
        })
      } else if (data.data == 2005) {
        this.setData({
          isSales: true
        })
      }
    }

    this.initData();
    this.setData({
      loading: false,
    })
  },
  searchGoods(e) {
    this.setData({
      current: 0,
      pages: null,
      addressList: []
    });
    this.initData(e);
  },
  async initData(e) {
    let that = this;
    this.setData({
      loadding: true,
    });
    let addrName = e && e.detail.value ? e.detail.value : '';
    let {
      data
    } = await app.ajax.get({
      url: this.data.isSales ? "/admin/address/page" : "/admin/bxdClientAddress/page",
      data: {
        current: this.data.current + 1,
        size: 500,
        addrName
      }
    })
    this.setData({
      current: this.data.current + 1,
      addressList: this.data.addressList.concat(data.data.records.map(v => {
        if (this.data.isSales) {
          v.eccId = v.eccId;
          v.address = v.provice + v.city + v.area + v.address;
          v.addrId = `clientAddrId_${v.id}`;
          v.customerName = v.eccName;
          v.province = v.provice;
          v.addr = v.address;
          v.remainQuota = v.remainQuota;
          v.receiver = v.receiver;
          v.mobile = v.mobile;
        } else {
          v.addrId = v.addrId;
          v.customerName = v.customerName;
          v.receiver = v.receiver;
          v.mobile = v.mobile;
          v.tel = v.tel;
          v.province = v.province;
          v.addr = v.addr;
          v.email = v.email;
          v.remark = v.remark;
        }
        v.city = v.city;
        v.area = v.area;
        v.choseArr = [];
        v.chosePop = false;
        v['check'] = that.data.addr.addrId == v.addrId;
        return v;
      })),
      pages: data.data.pages,
      loadding: false,
    })
  },
  async setAddrd(e) {
    let that = this;
    let item = e.currentTarget.dataset.item;
    await app.ajax.post({
      url: "/admin/bxdClientAddress/default",
      method: 'put',
      data: {
        addrId: item.addrId
      }
    });
    setTimeout(() => {
      wx.showToast({
        title: '设置成功',
        mask: true
      });
    }, 200);
    setTimeout(() => {
      that.setData({
        current: 0,
        pages: null,
        addressList: []
      });
      that.initData();
    }, 1200);
  },
  async delAddr(e) {
    let that = this;
    let item = e.currentTarget.dataset.item;
    wx.showModal({
      title: '提示',
      content: `此操作将删除该 [${item.receiver}] 收货人数据, 是否继续?`,
      complete: async (res) => {
        if (res.confirm) {
          await app.ajax.post({
            url: '/admin/bxdClientAddress',
            method: 'put',
            data: {
              addrId: item.addrId,
              status: 0,
            }
          });
          wx.showToast({
            title: '删除成功！',
          });
          setTimeout(() => {
            that.setData({
              current: 0,
              pages: null,
              addressList: []
            });
            that.initData();
          }, 1000);
        }
      }
    })
  },
  renderAddr() {
    // /admin/bxdClientAddress/addressParse?address=
  },
  chooseAddr: function (e) {
    if (!this.data.check) {
      return;
    }
    let addressList = this.data.addressList.map(v => {
      v['check'] = false;
      return v;
    });
    addressList[Number(e.currentTarget.dataset.index)]['check'] = true;
    this.setData({
      addressList,
      addr: e.currentTarget.dataset.item,
      addrIndex: e.currentTarget.dataset.index,
    })
  },
  goBackPage: function (e) {
    if (!this.data.check) {
      return;
    }
    // let addr = this.data.addressList[this.data.addrIndex];
    // if (!addr || !addr.addrId) {
    //   wx.showToast({
    //     title: '请选择地址',
    //     icon: 'error'
    //   });
    //   return;
    // }
    if (!this.data.addr || !this.data.addr.addrId) {
      wx.showToast({
        title: '请选择地址',
        icon: 'error'
      });
      return;
    }

    let addrs = this.data.addressList.filter(v => v.addrId == this.data.addr.addrId);
    if (!addrs || addrs.length == 0) {
      wx.showToast({
        title: '请选择地址',
        icon: 'error'
      });
      return;
    } else {
      this.setData({
        addr: addrs[0]
      })
    }
    const eventChannel = this.getOpenerEventChannel()
    //console.log(eventChannel)
    if (!eventChannel || !this.data.check) {
      return;
    }
    eventChannel.emit('acceptDataFromOpenerPage', {
      addr: this.data.addr
    });
    wx.navigateBack({
      data: 1
    })
  },
  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide() {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload() {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh() {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom() {

  },

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

  },
  touchE: function (e) {
    // //console.log(e);
    var that = this
    if (e.changedTouches.length == 1) {
      //手指移动结束后触摸点位置的X坐标
      var endX = e.changedTouches[0].clientX;
      //触摸开始与结束，手指移动的距离
      var disX = that.data.startX - endX;
      var delBtnWidth = 120;
      //如果距离小于删除按钮的1/2，不显示删除按钮
      var txtStyle = disX > delBtnWidth / 2 ? "left:-" + delBtnWidth + "rpx" : "left:0rpx";

      //获取手指触摸的是哪一项
      var index = e.currentTarget.dataset.index;
      var list = that.data.addressList;
      list[index].txtStyle = txtStyle;

      //更新列表的状态
      that.setData({
        addressList: list
      });
    }
  },
  //手指触摸动作开始 记录起点X坐标
  touchstart: function (e) {
    //开始触摸时 重置所有删除
    this.data.addressList.forEach(function (v, i) {
      if (v.isTouchMove) //只操作为true的
        v.isTouchMove = false;
    })
    this.setData({
      startX: e.changedTouches[0].clientX,
      startY: e.changedTouches[0].clientY,
      addressList: this.data.addressList
    })
  },
  //滑动事件处理
  touchmove: function (e) {
    var that = this,
      index = e.currentTarget.dataset.index, //当前索引
      startX = that.data.startX, //开始X坐标
      startY = that.data.startY, //开始Y坐标
      touchMoveX = e.changedTouches[0].clientX, //滑动变化坐标
      touchMoveY = e.changedTouches[0].clientY, //滑动变化坐标
      //获取滑动角度
      angle = that.angle({
        X: startX,
        Y: startY
      }, {
        X: touchMoveX,
        Y: touchMoveY
      });
    that.data.addressList.forEach(function (v, i) {
      v.isTouchMove = false
      //滑动超过30度角 return
      if (Math.abs(angle) > 30) return;
      if (i == index) {
        if (touchMoveX > startX) //右滑
          v.isTouchMove = false
        else //左滑
          v.isTouchMove = true
      }
    })
    //更新数据
    that.setData({
      addressList: that.data.addressList
    })
  },
  /**
   * 计算滑动角度
   * @param {Object} start 起点坐标
   * @param {Object} end 终点坐标
   */
  angle: function (start, end) {
    var _X = end.X - start.X,
      _Y = end.Y - start.Y
    //返回角度 /Math.atan()返回数字的反正切值
    return 360 * Math.atan(_Y / _X) / (2 * Math.PI);
  },

})