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

  /**
   * 页面的初始数据
   */
  data: {
    product:app.globalData.product,
    productNum:1,
    linkmanList:[],
    skuIndex:0,
    type:0,
    address:null,
    postFee:0,
    coupon:null
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    if(!app.globalData.product){
      util.back();
      return;
    }
    this.couponCom = this.selectAllComponents("#coupon")[0];
    this.setData({
      product:app.globalData.product
    })
    if(app.globalData.product.product.sku[0].sku_model.fetch_type=='post'){
      this.setData({
        type:1
      })
    }
  },
  changeType:function(e){
    if(e.currentTarget.dataset.type==this.data.type) return;
    this.setData({
      type:e.currentTarget.dataset.type,
      linkmanList:[],
      address:null
    })
    if(this.data.coupon){
      wx.showToast({
        title: '订单价格发生变化，请重新选择优惠券',
        icon: 'none'
      })
      this.couponCom.setNullCoupon()
      app.globalData.couponInfo = null;
      this.setData({
        coupon:null
      })
    }
  },
  setSku:function(e){
    let skuIndex = e.currentTarget.dataset.index;
    if(skuIndex==this.data.skuIndex) return;
    this.setData({
      skuIndex:skuIndex
    })
    if(this.data.coupon){
      wx.showToast({
        title: '订单价格发生变化，请重新选择优惠券',
        icon: 'none'
      })
      this.couponCom.setNullCoupon()
      app.globalData.couponInfo = null;
      this.setData({
        coupon:null
      })
    }
  },
  setLinkman:function(e){
    let linkmanList = e.detail;
    this.setData({
    //   productNum:linkmanList.length==0?1:linkmanList.length,
      linkmanList:linkmanList
    })
  },
  setAddress:function(e){
    this.setData({
      address:e.detail,
      postFee:0
    })
    this.getPostFee()
  },
  add:function(){
    if(this.data.product.sku.sku_model.traveller_limit_num!=0 && this.data.productNum==this.data.product.sku.sku_model.traveller_limit_num){
      wx.showToast({
        title: '本产品单笔限购'+this.data.product.sku.sku_model.traveller_limit_num+"份",
        icon:'none'
      })
      return;
    }
    this.setData({
      productNum:this.data.productNum+1
    })
    this.getPostFee()
  },
  minus:function(){
    this.setData({
      productNum:this.data.productNum>1?(this.data.productNum-1):1
    })
    if(this.data.coupon){
      wx.showToast({
        title: '订单价格发生变化，请重新选择优惠券',
        icon: 'none'
      })
      this.couponCom.setNullCoupon()
      app.globalData.couponInfo = null;
      this.setData({
        coupon:null
      })
    }
    this.getPostFee()
  },
  getPostFee:function(){
    if(!this.data.address) return;
    commonApi.user_post("order/get_post_price",{
      sku_id:this.data.product.sku.id,
      num:this.data.productNum,
      consignee_id:this.data.address.id
    }).then(res=>{
      if(res.data.price<0) {
        wx.showToast({
          title: '该地区不发货',
          icon:'none'
        })
        res.data.price = 0;
      };
      if(res.data.price!=this.data.postFee && this.data.coupon){
        wx.showToast({
          title: '订单价格发生变化，请重新选择优惠券',
          icon: 'none'
        })
        this.couponCom.setNullCoupon()
        app.globalData.couponInfo = null;
        this.setData({
          coupon:null
        })
      }
      this.setData({
        postFee:res.data.price
      })
    })
  },
  order:function(){
    let linkmanList = this.data.linkmanList,productNum = this.data.productNum,product = this.data.product,visitors=[];
    if(linkmanList.length<productNum && this.data.type==0){
      wx.showToast({
        title: '请选择'+productNum+'个出行人',
        icon:'none'
      })
      return;
    }
    else if(this.data.type==1 && !this.data.address){
      wx.showToast({
        title: '请选择收货地址',
        icon:'none'
      })
      return;
    }
    linkmanList.map(item=>{
      visitors.push(item.id)
    })
    let data = {
      source:"WECHATXCX",
      coupon_id:this.data.coupon?this.data.coupon.id:null,
      product_list:[{
        type:product.product.type,
        product_id:product.product.id,
        sku_id:product.sku.id,
        product_num:productNum,
        recharge:product.sku.sku_model.recharge[this.data.skuIndex] || 0,
        visitors:visitors.join(","),
        post:this.data.type==0?'':this.data.address.id,
        fetch_type:this.data.type==0?'selffetch':'post'
      }]
    }
    if(app.globalData.retailId){
      data.commission_code = app.globalData.retailId;
      app.globalData.retailId = null;
    }
    if(app.globalData.from){
      data.system_name = app.globalData.from;
    }
    if(app.globalData.category_id){
      data.category_id = app.globalData.category_id;
    }
    commonApi.user_post("order/create",{
      data:JSON.stringify(data)
    }).then(res=>{
      console.log(res)
    })
  },
      //获取最高优惠券
    getNewCoupon(e){
        this.setData({
          coupon:e.detail
       })
     },

  /**
   * 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.setData({
      coupon:app.globalData.couponInfo
    })
  },

  /**
   * 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 () {

  }
})