// pages/laundry/laundry.js
const app = getApp();
const regeneratorRuntime = app.loadAsync()
const model = app.loadModel("index")
const util = app.loadUtils("util")
const http = app.loadHttp()
Page({

  /**
   * 页面的初始数据
   */
  data: {
    system: app.globalData.system, //设备相关信息
    pageTitle: "洗衣", //头部标题
    isAccount: false, // 公众号
    isBack: true,//显示返回
    visible: false,//购物弹窗
    isTips: true,//顶部小提示
    laundryBig: [
      {
        id: null,
        name: ""
      }
    ],//洗衣大分类
    bigSelect: null,//大分类的选中
    laundrySom: [],//洗衣小分类
    cart: [],//购物车数据
    allPrice: 0,//全部价格
    page: 1,//分页
    isPage: false,
    group_type: 0,//团体id
    type: 1,//如果是1则是普洗2是工服
  },
  // 获取大分类列表
  async getLaundryBig() {
    let data = {
      group_type: this.data.group_type,
      type: this.data.type
    }
    let res = await http.http.request2({ url: `${http.api.shopCategory}`, method: "GET", data: data })
    this.setData({
      laundryBig: res.data.data,
      bigSelect: this.data.bigSelect != null ? this.data.bigSelect : res.data.data[0].id
    })
    this.getLaundrySom()
  },
  // 获取小分类列表
  async getLaundrySom() {
    if (this.data.isPage) {
      wx.showToast({
        title: '已经到底了哦!',
        icon: 'none',
        duration: 2000
      })
      return
    }
    wx.showLoading({
      title: '加载中',
    })
    let res = await http.http.request1({ url: `${http.api.shopProduct}/${this.data.bigSelect}`, method: "GET", data: { page: this.data.page, limit: 10 } })
    let som = res.data.data.list
    let laundrySom = this.data.laundrySom
    if (som.length <= 0) {
      wx.hideLoading()
      wx.showToast({
        title: '暂无数据',
        icon: 'none',
        duration: 2000
      })
      return
    }
    if (som.length < 10) {
      this.setData({
        isPage: true
      })
    }
    som.map((v, i) => {
      som[i].num = 0
    })
    this.setData({
      laundrySom: [...laundrySom, ...som],
    })
    this.getCart()
    wx.hideLoading()
  },
  // scroll-view 触底 
  bindscrolltolower() {
    this.setData({
      page: ++this.data.page
    })
    this.getLaundrySom()
  },
  //弹出层开启关闭
  onClose() {
    this.setData({
      visible: !this.data.visible
    })
  },
  // 打开弹出层
  onOpen() {
    this.setData({
      visible: true
    })
  },
  // 大分类选中
  bigType(e) {
    this.setData({
      bigSelect: e.currentTarget.dataset.id,
      page: 1,
      isPage: false,
      laundrySom: []
    })
    this.getLaundrySom()
  },
  // 把最新的购物车数据set到本地缓存
  async setCart() {
    model.storage.setStorage("cart", this.data.cart)
  },
  // 获取缓存中的购物车数据
  async getCart() {
    let cartStorage = await model.storage.getSetting("cart") || []
    let laundrySom = this.data.laundrySom
    laundrySom.map((v, i) => {
      let m = cartStorage.filter(n => {
        return v.id == n.id
      })
      if (m.length > 0) {
        laundrySom[i] = m[0]
      }
    })
    this.setData({
      laundrySom: laundrySom,
      cart: cartStorage
    })
    this.calComPri()
  },
  // 加商品方法
  plusShop(e) {
    let item = e.currentTarget.dataset.item //当前要添加的商品
    let cart = this.data.cart //购物车
    let Som = this.data.laundrySom // 商品列表
    let num = ++item.num
    if (cart.length == 0) {
      item.num = num
      this.setData({
        cart: [item]
      })
    } else {
      // 如果cart循环完还没有重复项，则把item push进去
      for (let i = 0; i < cart.length; i++) {
     
        // 点击的时候判断购物车是否有窗帘套餐
        if (cart[i].id == 17018 || cart[i].id == 17019 || cart[i].id == 17020) {
          if (item.id == 17018 || item.id == 17019 || item.id == 17020) {
            console.log("允许继续添加跟多的窗帘商品")
          } else {
            model.msg.dataMsg({
              content: "预售套餐不与其他衣物同时下单哦",
              type: "warning"
            });
            Som.map((v, i) => {
              Som[i].num = 0
            })
            this.setData({
              cart: [],
              laundrySom: Som
            })
            this.setCart()
            this.calComPri()
            return
          }
        // 如果购物车都是普通套餐  
        } else {
          // 之后你在普通套餐的购物车中添加了窗帘淘宝
          if (item.id == 17018 || item.id == 17019 || item.id == 17020) {
            model.msg.dataMsg({
              content: "预售套餐不与其他衣物同时下单哦",
              type: "warning"
            });
            Som.map((v, i) => {
              Som[i].num = 0
            })
            this.setData({
              cart: [],
              laundrySom: Som
            })
            this.setCart()
            this.calComPri()
            return
          }
        }


        if (cart[i].id == item.id) {
          cart[i].num = num
          break;
        }
        if (cart.length - 1 == i) {
          cart.push(item)
        }
      }
      this.setData({
        cart: cart
      })
    }
    Som.map((v, i) => {
      if (v.id == item.id) {
        Som[i].num = num
      }
    })
    this.setData({
      laundrySom: Som
    })
    // 每当修改购物车时把最近数据放到本地缓存
    this.setCart()
    this.calComPri()
  },
  // 减商品的方法
  reduceShop(e) {
    let that = this
    let item = e.currentTarget.dataset.item //当前要添加的商品
    let cart = that.data.cart //购物车
    let Som = that.data.laundrySom // 商品列表
    let num = --item.num
    cart.map((v, i) => {
      if (v.id == item.id) {
        cart[i].num = num
        if (cart[i].num <= 0) {
          cart.splice(i, 1)
        }
      }
    })
    Som.map((v, i) => {
      if (v.id == item.id) {
        Som[i].num = num
      }
    })
    // 判断如果num减少到0时提示是否删除
    if (num == 0) {
      wx.showModal({
        title: '删除商品',
        content: '点击确定删除',
        confirmText: "确认",
        cancelText: "取消",
        success(res) {
          if (res.confirm) {
            that.setData({
              laundrySom: Som,
              cart: cart
            })
            // 每当修改购物车时把最近数据放到本地缓存
            that.setCart()
            that.calComPri()
          }
        }
      })
    } else {
      that.setData({
        laundrySom: Som,
        cart: cart
      })
      // 每当修改购物车时把最近数据放到本地缓存
      that.setCart()
      this.calComPri()
    }
  },
  // 清空购物车
  emptyCart() {
    let laundrySom = this.data.laundrySom
    let that = this
    if (this.data.cart.length <= 0) {
      model.msg.dataMsg({
        content: "暂无商品",
        type: "warning"
      })
      return
    }
    wx.showModal({
      title: '清空购物车',
      content: '点击确定清空',
      confirmText: "确认",
      cancelText: "取消",
      success(res) {
        if (res.confirm) {
          laundrySom.map((v, i) => {
            laundrySom[i].num = 0
          })
          that.setData({
            cart: [],
            laundrySom: laundrySom
          })
          that.setCart()
          that.onClose()
          that.calComPri()
          // 删除成功提示用户
          model.msg.dataMsg({
            content: "删除成功",
            type: "success"
          })
        }
      }
    })
  },
  // 点击确定
  async _sure() {
    let isCurtains = 0; // 0 没有窗帘， 1 有窗帘
    let laundrySom = this.data.laundrySom
    let userInfo = app.globalData.userInfo
    let cart = this.data.cart
    let that = this
    if (cart.length > 0) {
      // 只要购物车中第一条商品是窗帘其中一个
      if(cart[0].id == 17018 || cart[0].id == 17019 || cart[0].id == 17020 ) {
        isCurtains = 1
      } else {
        isCurtains = 0
      }

      let isLogin = await util.isLoginJump()
      if (isLogin == 1) return;
    } else if (cart.length <= 0) {
      return
    }
    // if (userInfo.cupboard_num != -1) {
    //   wx.navigateTo({
    //     url: "/user/wardrobe/wardrobe"
    //   })
    // } else {
      wx.navigateTo({
        url: "/user/appointment/appointment?shopCart=" + JSON.stringify(cart) + '&type=' + this.data.type + '&group_type=' + this.data.group_type + '&isCurtains=' + isCurtains
      })
    // }
    // laundrySom.map((v, i) => {
    //   laundrySom[i].num = 0
    // })
    // that.setData({
    //   cart: [],
    //   laundrySom: laundrySom
    // })
    // that.setCart()
  },
  // 计算商品价格
  calComPri() {
    let cart = this.data.cart
    let all = 0
    cart.map((v, i) => {
      all += v.num * v.price
    })
    this.setData({
      allPrice: all.toFixed(2)
    })
  },
  // 关闭顶部小提示
  closeTips() {
    this.setData({
      isTips: false
    })
  },
  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if (options.id == "36") {
      console.log("36")
      // true 从公众号进入
      this.setData({
        isAccount: true
      })
    }
    // 进入页面清除缓存中的购物车数据
    model.storage.setStorage("cart", [])
    // 如果有group_type说明是团体用户
    if (!!options.group_type) {
      this.setData({
        group_type: options.group_type,
        type: options.type
      })
    }
    if (!!options.id) {
      this.setData({
        bigSelect: options.id
      })
    } else {
      this.setData({
        bigSelect: this.data.laundryBig[0].id
      })
    }
    this.getLaundryBig()
  },

  /**
   * 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.calComPri()
    // TODO 不需要重复请求
    if (this.data.isAccount) {
      this.getLaundryBig()
    }
    // this.getLaundryBig()
  },

  /**
   * 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 () {

  },

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

  }
});