// pages/order/show/index.js
let app = getApp();
import commonApi from "../../../utils/https/common"
import util from "../../../utils/util"
Page({

  /**
   * 页面的初始数据
   */
  data: {
    productId: null,
    dateArrPage: [], // 页面日期
    showMore: false,
    initFinsih: false,
    dateArr: [],
    times:[],
    skuArr: [],
    product:null,
    dateindex:-1,
    timeindex:-1,
    skuindex: -1,

    selectSku: {price:0},
    
    activeDate: {date: ''},
    noStock: false,

    cartTop: 0,
    cartImgInfo: null,
    cartCount: 0,

    // 日历
    showMoreDateFlag: false,
    ZTPoint:''
  },

  /**
   * 生命周期函数--监听页面加载
   */
    onLoad: function (options) {
        let that = this
        let id = options.id
        this.setData({
            productId: id
        })
        if (options.ZTPoint) {this.setData({ZTPoint: options.ZTPoint})}
        // let product = app.globalData.product
        // console.log(product)
        // this.setData({
        //     product:product,
        // })

        this.getProductDetail()
        
    },

    //  获取商品详情
    getProductDetail () {
        commonApi._post("product/get_product_detail", {
            id: this.data.productId
        }).then(res => {
            res.data.flag = res.data.sku.find(item => item.flag == 'on') ? res.data.flag : 0
            let resData = res.data
            this.setData({
                product: resData,
            })

            this.initDate()
        })
    },

    getDay: function (date) {
        let d = new Date(date.replace(/-/g, '/')).getDay();
        let days = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
        return days[d];
    },

    showMoreDate: function () {
        this.setData({
        showMoreDateFlag: true
        })
    },
    hideCalendar: function () {
        this.setData({
        showMoreDateFlag: false
        })
    },

    // 修改日期
    onTapDay: function (e) {
        console.log(e.detail)
        let date = e.detail.date
        let index = this.data.dateArr.findIndex(v=>v.date==date)

        let param = {currentTarget: {dataset: {date: index}}} 
        if (index>=0) {
            this.changeDate(param)
            this.hideCalendar()
        }
    },
    // 初始化日期
    initDate () {
        let _this = this
        //  设置90天日期
        let dateArr = []
        let now = new Date().getTime()
        for(let i=0 ;i<=60;i++) {
            let date = now+i*24*60*60*1000
            dateArr.push({date: util.formatDate(new Date(date))})
        }

        dateArr.forEach((v,index)=>{
            v.short_date = v.date.split("-").splice(1, 2).join("-")
            if (index == 0) v.short_date = "今天 "+v.short_date
            if (index == 1) v.short_date = "明天 "+v.short_date
            if (index == 2) v.short_date = "后天 "+v.short_date
        })
        this.setData({dateArr: dateArr})
        // 默认选中第一天
        // let param = {currentTarget: {dataset: {date: 0}}}
        // this.changeDate(param)
        // console.log(dateArr)
        setTimeout(() => {
            this.setPriceCalendar()
        }, 500);
    },

    // 选择日期
    changeDate:function(e){
        let _this = this
        let dateindex = e.currentTarget.dataset.date
        let date = this.data.dateArr[dateindex]
        let activeDate = {date: date.date}
        // 获取时间
        commonApi.user_post("product/get_time_slots", {
            product_id: _this.data.product.id,
            date: date.date
        }).then(res => {
            console.log(res)
            let week = _this.getDay(res.data.date)
            let times = res.data.time_slots
            times.forEach(v=>{
                v.sale_date = res.data.date
                v.week = week
            })
            console.log(times)

            let timeindex = times.findIndex(v=>v.total_stock>0 && v.skus.some(x=>x.stock_number>0))
            
            this.setData({
                dateindex: dateindex,
                activeDate:activeDate,
                times: times,
                timeindex: -1,
                skuindex: -1,
                selectSku: {price:0}
            })
            
            if (timeindex>=0) {
                let param = {currentTarget: {dataset: {date: timeindex}}}
                this.changeTime(param)
            }
            this.judgeNoStock()
            
        })

        
    },
  
    // 选择时间
    changeTime:function(e){
        console.log(e.currentTarget.dataset)
        let dateindex = e.currentTarget.dataset.date;
        let time = this.data.times[dateindex]
        let skuArr = time.skus || [] 
        console.log(time)
        if (time.total_stock<=0) { return}

        //给sku设置余票
        this.setData({
            timeindex: dateindex,
            skuArr: skuArr,
            skuindex: -1,
            selectSku: {price:0}
        })
        let trueSkuIndex = skuArr.findIndex(v=>v.stock_number>0)
        if (trueSkuIndex>=0) {
            let param = {currentTarget: {dataset: {date: trueSkuIndex}}}
            this.changeSku(param)
        }
    },

    // 选择sku
    changeSku:function(e){
        console.log(e.currentTarget.dataset)
        let dateindex = e.currentTarget.dataset.date;
        let sku = this.data.skuArr[dateindex]
        if (sku.stock_number<=0) { return }
        this.setData({
            skuindex: dateindex,
            selectSku: sku
        })
    },

    judgeNoStock () {
        let times = this.data.times
        let data =  times.length<=0 || times.every(v=>v.total_stock<=0)
        this.setData({
            noStock: data
        })
    },

    showOrder:function(){
        let date = this.data.dateArr[this.data.dateindex]
        if (!date) {
            wx.showToast({title: '请选择日期',icon: "none"});
            return
        }
        date.week = this.getDay(date.date)

        let time = this.data.times[this.data.timeindex]
        if (!time) {
            wx.showToast({title: '请选择场次',icon: "none"});
            return
        }

        if (this.data.skuindex<0) {
            wx.showToast({title: '请选择票档',icon: "none"});
            return
        }

        let product = this.data.product
        console.log(product)
        let skuSelect = this.data.skuArr[this.data.skuindex]
        let sku = this.data.product.sku.find(v=>v.id == skuSelect.id)
        sku = JSON.parse(JSON.stringify(sku))
        sku.display_tags = sku.display_tags?sku.display_tags.split(","):[];
        
        

        // commonApi.user_post("/product/checkStock", {
        //     sku_id: sku.id
        // }).then(res => {
        // if (res && res.code != 1) {
        //     wx.showModal({
        //     title: "温馨提示",
        //     content: '商品已经被抢光啦~要不要瞧瞧别的~',
        //     showCancel: false
        //     })
        //     return;
        // } else {
            app.globalData.postProduct = []
            app.globalData.list = []
            app.globalData.listName = null
            
            if (product.flag==0 || sku.flag=='off') return;
                // if (e.currentTarget.dataset.disable === 1) return;
                // util.pagePoint({
                //     event: 'scene_order',
                //     param: {
                //     type: this.data.info.type,
                //     id: this.data.info.id
                //     }
                // }, 1)
                // wx.setStorageSync('login_from', 'scene_order_login')
                // wx.setStorageSync('order_from', 'scene_order_submit')
                app.globalData.couponInfo = null;
                // app.globalData.retailId = this.data.retailId;
                
                app.globalData.product = {
                    product: {...product, price: skuSelect.price,ZTPoint:this.data.ZTPoint},
                    sku: sku
                }
                
                date.price = skuSelect.price
                app.globalData.product.date = date
                app.globalData.product.time = time
                app.globalData.product.price = skuSelect.price
                app.globalData.product.productNum = 1
                console.log(app.globalData.product)
                app.globalData.index = 0
                wx.navigateTo({
                    url: '/pages/order/showOrderNew/index',
                })
            // }

        // })
    },


    setPriceCalendar () {
        let _this = this
        let skus = this.data.product.sku || []
        wx.showLoading()
        Promise.all(skus.map(x=>commonApi.user_post("product/product_date_price", {
            start_date: _this.data.dateArr[0].date,
            end_date: _this.data.dateArr[this.data.dateArr.length-1].date,
            sku_id: x.id
          }))).then((res)=>{
              let timData = res.map(v=>v.data)
              _this.data.dateArr.forEach((item,i)=>{
                  item.haveStock = timData.some(x=>x[i]&&x[i].stock>0)
                  item.itemIndex = i
              })

              let dateArrPage = _this.data.dateArr.filter(v=>v.haveStock)
              console.log(_this.data.dateArr)
              _this.setData({
                  dateArr: _this.data.dateArr,
                  dateArrPage: dateArrPage.slice(0,3),
                  showMore: dateArrPage.length>3,
                  initFinsih: true,
                  dateindex: dateArrPage[0]?dateArrPage[0].itemIndex:0,
              })
                // 默认选中第一天
                if (dateArrPage[0]) {
                    let param = {currentTarget: {dataset: {date: dateArrPage[0].itemIndex}}}
                    _this.changeDate(param)
                }

          }).finally(()=>{
            wx.hideLoading();
          })

    },
    
  /**
   * 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 () {
    // this.getCartNum()
  },

   // 获取购物车数量
    getCartNum () {
        commonApi.user_post('cart/get_list', {}).then(res => {
            this.setData({
                cartCount: res.data.length
            })
        })
    },
    // 加入购物车
    showCart: function () {
        commonApi.user_post('wx/get_user_keep', {
            jumpurl: '/pages/info/postProductInfo/index?id=' + this.data.id,
            title: this.data.info.title,
            type: 'mini'
        }).then(res => {
            if (res.data.subscribe == 0) {
                this.setData({
                    wxqrcode: res.data.qrcode,
                    showQrCode: true
                })
            } else {
                if (this.data.info.sku.length == 0) {
                    wx.showToast({
                        title: '该产品未设置规格，不能加购',
                        icon: 'none'
                    })
                    return;
                }
                this.setData({
                    skuFlag: "cart"
                })
                let that = this
                wx.createSelectorQuery().select('#skuImg').boundingClientRect(function (res) {
                    console.log(res)
                    that.setData({
                        cartImgInfo: 'top:' + res.top + 'px;left:' + res.left + 'px;'
                    })
                }).exec()
            }
        })
    },

  /**
   * 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 () {

  }
})