import shopApi from '../../api/shop';
import userApi from '../../api/user';

Component({

  /**
   * 组件的属性列表
   */
  properties: {
  },

  /**
   * 组件的初始数据
   */
  data: {
    calculatedPrice:{},
    product:{},
    isShowConfirm:false
  },

  /**
   * 组件的方法列表
   */
  methods: {
    preOrder(product){
      shopApi.calculateOrderPrice(product.id).then((data)=>{
        this.setData({
          calculatedPrice:data,
          product,
          isShowConfirm:true
        });
      })
    },
    getOrder(merchant_product_id,qty,address_id){
      shopApi.order({
        merchant_product_id,qty,address_id
      }).then((data)=>{
        this.setData({
          isShowConfirm:false
        });
        this.triggerEvent('orderCreated');
        this.createPayment(data.order_id);
      }).catch((error)=>{
        this.setData({
          isShowConfirm:false
        })
      });
    },
    createPayment(orderId,needStay){
      userApi.createPayment(orderId).then((data)=>{
        wx.requestPayment({
          timeStamp:data.payment_params.timeStamp,
          nonceStr:data.payment_params.nonceStr,
          package:data.payment_params.package,
          signType:data.payment_params.signType,
          paySign:data.payment_params.paySign,
          success:(res)=>{
            this.triggerEvent('paySuccess');
            if(!needStay){
              wx.navigateTo({
                url: '/pages/shop/success/index',
              })
            }
          },
          fail:(res)=>{
            console.log(res);
          }
        })
      });
    }
  }
})