const app = getApp();
var util = require('../../utils/util.js');
var api = require('../../utils/service-api.js');

Page({

    /**
     * 页面的初始数据
     */
    data: {
      userInfo: '', //用户信息 
    interval: 2000,
    duration: 1000,
    imgUrls: [],
    imagetext: ['商品介绍', '规格与包装'],
    currentTabsIndex: 0,
    checkCollect: true,
    goodsInfo: {}, 
    normspopup: false,
    currentIndex: 0,
    id: '',
    num: 1,
    whetherSpecification: false, //是否选择规格
    specification: '', //规格
    specificationId: '', //规格id
    specificationPrice: '', //规格价格
    price: '', //价格
    originalPrice: '', //划线价
    normsList: [],    
    currentIndexs: 0,
    currentIndex: 0,
    hidden: false,
    limit: 10,
    offset: 0,
    inform: true,
    hidden: true,
    shareShow: false,
    cartProductId: "", //商品id
    title: "", //商品名
    imgSrc: "", //商品图片
    isShare: 0,
    qrcode: false, 
    djsTime: {}, //倒计时
    isFirst: 1,//是否第一次进入页面
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        var _this = this;
        var id = options.id; //秒杀id
        var shopId = options.shopId;
        var needGetShopInfo = false;

        if (id == undefined) {
            //通过二维码进入
            const scene = decodeURIComponent(options.scene);
            var params = scene.split(",");
            console.log("扫码参数", params);
            shopId = params[0];
            id = params[1];
            app.shopInfo = {
                id: shopId
            };
            needGetShopInfo = true;
        }

        //未获取到活动id
        if (!id) {
            wx.showModal({
                title: '提示',
                content: '产品信息加载失败',
                showCancel: false
            })
            return;
        } else {
            _this.setData({
                id: id
            });

        }

          //检测用户登录
    if (!getApp().loginToken) {

        util.userLogin(function() {
  
          _this.getPageInfo(id);
        });
  
      } else {
        this.getPageInfo(id);
  
      }
  
      //获取门店信息
      if (needGetShopInfo) {
        setShopInf(shopId);
      }


    },


  /**
   * 秒杀数据
   */
  getPageInfo(id) {

    var _this = this;
    //处理产品信息
    util.request({
      api: api.seckill.findSecKillGoodsInfo + id,
      method: 'GET',
      checkLogin: true,
      callback: function(data) {

       
        let msActivitInfo=data.mapInfo.goodsInfo;
        let goodsInfo = data.mapInfo.goodsInfo.goods;
 
        if (goodsInfo.mobileDetails != null) {
          goodsInfo.mobileDetails = goodsInfo.mobileDetails.replace(/<img /g, '<img class="rich_img" ');
          console.log(goodsInfo.mobileDetails);
        }
        _this.setData({
          goodsInfo: goodsInfo,
          imgUrls: goodsInfo.productImgs,
          normsList: goodsInfo.skus,
          specification: goodsInfo.skus[0].name,
          specificationPrice: goodsInfo.skus[0].price,
          price: goodsInfo.skus[0].price,
          specificationId: goodsInfo.skus[0].id,
          imgSrc: goodsInfo.imgMobile,
          title: goodsInfo.title,
          hidden: true,
          //整场秒杀活动信息
          activity: data.mapInfo.activity,
          //本产品秒杀活动信息
          msActivitInfo: msActivitInfo,
        }); 
        _this.djs();

      }})

        
  },



  /**
   * 倒计时
   */
  djs() {
    var _this = this;
    let time = _this.data.activity.remainTime;

    var interval = setInterval(function() {
      time--; 
      if (time < 0) {
        _this.data.activity.actStatus=2;
        clearInterval(interval);
      } else {
        _this.setData({
          djs: util.getTimeSpance(time),
          time: time,
        });
      }

    }, 1000);
  },


      //从服务器加载门店信息
  setShopInf(shopId) {
    util.request({
      api: api.yuyue.findShopInfoById + "/" + shopId,
      callback: function(data) {
        app.shopInfo = data.mapInfo.shopInfo;
      },
      checkLogin: true,
    });
  },



  // 立即购买
  buy() {
    var _this = this;
    var userInfo = getApp().userInfo;
    if (util.isBlank(userInfo.nickName)) {
      wx.navigateTo({
        url: '/pages/welcome/welcome?url=back',
      })
    }


    //判断是否授权头像
   

    // 判断是否绑定过手机号
    if (util.isBlank(getApp().userInfo.phoneNumber)) {
      wx.navigateTo({
        url: '../phone/phone',
      })
    } else {

      let goodsInfo = _this.data.goodsInfo;

      if (!_this.data.whetherSpecification) {
        console.log("存在多个规格,且没有选择过规格，弹出请选择");
        _this.setData({
          whetherSpecification: true,
          normspopup: true
        });
      } else {
        //隐藏规格
        this.cancelNorms();

        var id = _this.data.goodsInfo.id; // 商品id
        var cartSkuId = _this.data.specificationId; //规格id
        var cartNumber = _this.data.num; //数量

        var stockNum = _this.data.msActivitInfo.siRemainCnt;
        if (stockNum < 1) {
          wx.showToast({
            title: "您来晚了,商品已经抢光了",
            icon: 'none',
          });
          return;
        } 
          //订单参数
        let orderMsg = {
          goodsInfo: goodsInfo, 
          cartSkuId: cartSkuId,
          cartNumber: cartNumber,
          specification: _this.data.specification,
          msActivitInfo: _this.data.msActivitInfo,
        };

        wx.setStorageSync("orderMsg", orderMsg);
        //进入结算
        wx.navigateTo({
          url: '/pages/miaosha/msOrder',
        }) 

      }
    }



  },
  

  //规格选择
  norms(e) {
    var index = e.currentTarget.dataset.index;
    var value = e.currentTarget.dataset.value;
    var price = e.currentTarget.dataset.price;
    var id = e.currentTarget.dataset.id;
    this.setData({
      currentIndex: index,
      specification: value,
      specificationPrice: price,
      specificationId: id

    })
  },


  // 显示规格
  showNorms() {
    this.setData({
      whetherSpecification: true,
      normspopup: true
    })
  },


  //隐藏规格
  cancelNorms() {
    this.setData({
      normspopup: false
    })
  },


  /**
   * 绑定加数量事件
   */
  addCount(e) {
    var _this = this;
    let num = _this.data.num;
    num = num + 1;
    this.setData({
      num: num
    });
  },

  /**
   * 绑定减数量事件
   */
  minusCount(e) {
    var _this = this;
    let num = _this.data.num;
    if (num <= 1) {
      return false;
    }
    num = num - 1;
    this.setData({
      num: num
    });
  },
    /**
     * 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 () {

    },



  /**
   * 获取二维码
   */
  getQrcode: function() {

    var _this = this;
    if (_this.data.qrcode) {
      wx.previewImage({
        current: _this.data.qrcode, // 当前显示图片的http链接
        urls: [_this.data.qrcode] // 需要预览的图片http链接列表
      })
    } else {

      var shopId = app.shopInfo.id; 
      const msActivitInfo = _this.data.msActivitInfo;
      var data = {
        shopId:shopId,
        actId: msActivitInfo.actId,   
        scene: shopId + "," + msActivitInfo.id,
        path: "pages/miaosha/msDetails",
        skillId: msActivitInfo.id,
        activityType:3,
      };

     util.request({


        method: "POST",
        data:data,
        api: '/wxapi/shareProduct/getProductShareQrcode/',
        callback: function(data2) {


          var qrcode = data2.rows[0].qrcodeUrl
          console.log(qrcode);
          _this.setData({
            qrcode: qrcode,
          })

          wx.previewImage({
            current: _this.data.qrcode, // 当前显示图片的http链接
            urls: [_this.data.qrcode], // 需要预览的图片http链接列表
            success: function() {

              wx.downloadFile({
                url: _this.data.qrcode,
                success: function(res) {
                  console.log(res);
                  //图片保存到本地
                  wx.saveImageToPhotosAlbum({
                    filePath: res.tempFilePath,
                    success: function(data) {
                      wx.showToast({
                        title: '保存成功',
                        icon: 'success',
                        duration: 2000
                      })
                    },
                    fail: function(err) {
                      console.log(err);
                      if (err.errMsg === "saveImageToPhotosAlbum:fail auth deny") {
                        console.log("当初用户拒绝，再次发起授权")
                        wx.openSetting({
                          success(settingdata) {
                            console.log(settingdata)
                            if (settingdata.authSetting['scope.writePhotosAlbum']) {
                              console.log('获取权限成功，给出再次点击图片保存到相册的提示。')
                            } else {
                              console.log('获取权限失败，给出不给权限就无法正常使用的提示')
                            }
                          }
                        })
                      }
                    },
                    complete(res) {
                      console.log(res);
                    }
                  })
                }
              })
            }
          })


        }
      })


    }


  },
  //取消领券弹窗选择
  popupTap(e) {
    this.setData({
      popup: false,
      normspopup: false,
      telShow: false,
      shareShow: false
    })
  },

  //隐藏规格
  cancelNorms() {
    this.setData({
      normspopup: false
    })
  },
    /**
    * 分享
    */
   formSubmit: function (e) {
    console.log('获取二维码：', e)
    this.getQrcode()
  },



 // 分享
 share(e) {
  this.setData({
    shareShow: true,
    popupShow: true
  })
},

    /**
     * 用户点击右上角分享
     */
    onShareAppMessage: function () {
     
      var id = this.data.id;
       
      var title = this.data.goodsInfo.title;
  
      let url = "pages/miaosha/msDetails?id=" + id + "&shopId=" + app.shopInfo.id;
      console.log(url); 
      return {
        title: "[秒杀]" + title,
        imageUrl: this.data.imgUrls[0].imgPath,
        path: url,
        success(res) {
  
        },
        fail(res) {
  
        }
      }
    }
})