var util = require('../../../utils/util.js');
var api = require('../../../config/api.js');

Page({
  data: {
    orderId: 0,
    orderInfo: {},
    orderGoods: [],
    expressInfo: {},
    flag: false,
    handleOption: {}
  },
  onLoad: function (options) {
    // 页面初始化 options为页面跳转所带来的参数
    this.setData({
      orderId: options.id
    });
    this.getOrderDetail();
  },
 onPullDownRefresh() {
  wx.showNavigationBarLoading() //在标题栏中显示加载
  this.getOrderDetail();
  wx.hideNavigationBarLoading() //完成停止加载
  wx.stopPullDownRefresh() //停止下拉刷新
 },
  getOrderExpress: function() {
    let that = this;
    util.request(api.ExpressQuery, {
      expCode: that.data.orderInfo.expCode,
      expNo: that.data.orderInfo.expNo
    }, 'POST').then(function(res) {
      if (res.errno === 0) {
        that.setData({
          expressInfo: res.data
        });

      }
    });
  },
  expandDetail: function() {
    let that = this;
    this.setData({
      flag: !that.data.flag
    })
  },
  getOrderDetail: function () {
    let that = this;
    util.request(api.OrderDetail, {
      orderId: that.data.orderId
    }).then(function (res) {
      if (res.errno === 0) {
        console.log(res.data);
        that.setData({
          orderInfo: res.data.orderInfo,
          orderGoods: res.data.orderGoods,
          handleOption: res.data.orderInfo.handleOption
        });

    // 请求物流信息,仅当订单状态为发货时才请求
    if (res.data.orderInfo.handleOption.confirm) {
     that.getOrderExpress();
    }
   }
  });
 },
 // “去付款”按钮点击效果
 payOrder: function() {
  let that = this;
  util.request(api.OrderPrepay, {
   orderId: that.data.orderId
  }, 'POST').then(function(res) {
   if (res.errno === 0) {
    const payParam = res.data;
    console.log("支付过程开始");
    wx.requestPayment({
     'timeStamp': payParam.timeStamp,
     'nonceStr': payParam.nonceStr,
     'package': payParam.packageValue,
     'signType': payParam.signType,
     'paySign': payParam.paySign,
     'success': function(res) {
      console.log("支付过程成功");
      util.redirect('/pages/ucenter/order/order');
     },
     'fail': function(res) {
      console.log("支付过程失败");
      util.showErrorToast('支付失败');
     },
     'complete': function(res) {
      console.log("支付过程结束")
     }
    });
   }
  });

  },
  // “取消订单”点击效果
  cancelOrder: function () {
    let that = this;
    let orderInfo = that.data.orderInfo;

    wx.showModal({
      title: '',
      content: '确定要取消此订单？',
      success: function (res) {
        if (res.confirm) {
          util.request(api.OrderCancel, {
            orderId: orderInfo.id
          }, 'POST').then(function (res) {
            if (res.errno === 0) {
              wx.showToast({
                title: '取消订单成功'
              });
              util.redirect('/pages/ucenter/order/order');
            }
            else {
              util.showErrorToast(res.errmsg);
            }
          });
        }
      }
    });
  },
  // “取消订单并退款”点击效果
  refundOrder: function () {
    let that = this;
    let orderInfo = that.data.orderInfo;

    wx.showModal({
      title: '',
      content: '确定要取消此订单？',
      success: function (res) {
        if (res.confirm) {
          util.request(api.OrderRefund, {
            orderId: orderInfo.id
          }, 'POST').then(function (res) {
            if (res.errno === 0) {
              wx.showToast({
                title: '取消订单成功'
              });
              util.redirect('/pages/ucenter/order/order');
            }
            else {
              util.showErrorToast(res.errmsg);
            }
          });
        }
      }
    });
  },  
  // “删除”点击效果
  deleteOrder: function () {
    let that = this;
    let orderInfo = that.data.orderInfo;

    wx.showModal({
      title: '',
      content: '确定要删除此订单？',
      success: function (res) {
        if (res.confirm) {
          util.request(api.OrderDelete, {
            orderId: orderInfo.id
          }, 'POST').then(function (res) {
            if (res.errno === 0) {
              wx.showToast({
                title: '删除订单成功'
              });
              util.redirect('/pages/ucenter/order/order');
            }
            else {
              util.showErrorToast(res.errmsg);
            }
          });
        }
      }
    });
  },  
  // “确认收货”点击效果
  confirmOrder: function () {
    let that = this;
    let orderInfo = that.data.orderInfo;

    wx.showModal({
      title: '',
      content: '确认收货？',
      success: function (res) {
        if (res.confirm) {
          util.request(api.OrderConfirm, {
            orderId: orderInfo.id
          }, 'POST').then(function (res) {
            if (res.errno === 0) {
              wx.showToast({
                title: '确认收货成功！'
              });
              util.redirect('/pages/ucenter/order/order');
            }
            else {
              util.showErrorToast(res.errmsg);
            }
          });
        }
      }
    });
  },
  onReady: function () {
    // 页面渲染完成
  },
  onShow: function () {
    // 页面显示
  },
  onHide: function () {
    // 页面隐藏
  },
  onUnload: function () {
    // 页面关闭
  }
})