const api = require("../../api/api")
const app = getApp()

Page({
  data: {
    codeBase : "",
    atOrderId: "",
    phase    : "0.00",
    total    : "0.00",
    every    : "0.00",
    type     : ""
  },
  onLoad(e) {
    my.showLoading();
    if(e.orderid){
      this.setData({
        atOrderId: e.orderid,
        type     : e.paytype || ""
      })
    }

    let url = "pay/order"

    if(e.paytype == "gasPay"){
      url = "gas/pay"
    }else if(e.paytype == "installment"){
      url = "installment/pay"
    }else if(e.paytype == "icePay"){
      url = "preferential/payment"
    }

    api.request({
      url      : url,
      header   : {
        "Authorization": app.globalData.token
      },
      method   : 'POST',
      data     : {
        orderid  : e.orderid
      }
    }).then(res=>{
      let every = res.data.total / res.data.phase

      this.setData({
        codeBase: "data:image/png;base64," + res.data.qr_base,
        phase   : res.data.phase,
        total   : res.data.total,
        every   : every.toFixed(2)
      })
      
      // 打开Socket
      this.openSocket()
      my.hideLoading();
    }).catch(err=>{
      my.showToast({
        content: err.data.message
      })
      my.hideLoading
    })
  },

  // Socket
  openSocket(){
    my.connectSocket({
      url    : 'wss://www.ysd-bs.com/wss'
    })

    my.onSocketOpen(res=> {
      console.log("建立链接")
    });

    my.onSocketError(res=>{
      my.showToast({
        content: "连接服务器失败"
      });
    });

    my.onSocketMessage(res=> {
      let dataType = JSON.parse(res.data)
      
      if(dataType.type == 'connect'){
        let dataInfo = JSON.stringify({'type':'BIND','data':{'user_id': app.globalData.userInfo.user_id}})
        my.sendSocketMessage({
          data   : dataInfo
        });
      }else if(dataType.type == 'paysuccess'){
        if(dataType.order_id == this.data.atOrderId){
          my.redirectTo({
            url: "../results/results"
          })
        }
      }
    })
  },

  // 离开页面
  onUnload(){
    my.closeSocket()
  }
});