package alipay

import (
	"fmt"
	"git.qianqiusoft.com/qianqiusoft/light-apiengine/entitys"
	"git.qianqiusoft.com/qianqiusoft/light-apiengine/models"
	"errors"
	"github.com/smartwalle/alipay"
)

var aliPayCallbackHandler func(result *alipay.TradeNotification)models.SysReturn = nil

// 注册微信支付回调处理函数
func RegisterAliPayCallbackHandler(handler func(result *alipay.TradeNotification)models.SysReturn){
	aliPayCallbackHandler = handler
}

func CallWxPayCallbackHandler(c *entitys.CtrlContext)models.SysReturn{
	if aliPayCallbackHandler == nil{
		return models.SysReturn{500, "微信支付回调处理函数为空", nil}
	}

	noti, err := alipayClient.GetTradeNotification(c.Ctx.Request)
	if err != nil{
		return models.SysReturn{500, err.Error(), nil}
	}

	ret := aliPayCallbackHandler(noti)
	if ret.Code != 200{
		fmt.Println("支付宝支付失败", ret.Msg)
	}else{
		fmt.Println("支付宝支付成功")
	}

	alipay.AckNotification(c.Ctx.Writer)
	return ret
}

// 扫码支付
func PayNavite(param *PayParams)(*alipay.TradePreCreateRsp, error){
	p := alipay.TradePreCreate{}
	p.NotifyURL=AliPayConfig.AliPayCallback
	p.Subject=param.Subject
	p.OutTradeNo = param.OutTradeNo
	p.TotalAmount = param.TotalAmount
	if param.ProductCode == ""{
		p.ProductCode = p.ProductCode
	}else{
		p.ProductCode = "FACE_TO_FACE_PAYMENT"
	}
	fmt.Println("----------------------->阿里支付TradePreCreate参数-->", p)
	resp, err := alipayClient.TradePreCreate(p)
	if err != nil{
		fmt.Println(err.Error())
		return nil, err
	}

	return resp, nil
}
// 关闭订单
// APP支付、手机网站支付和电脑网站支付产生的交易，可调用 alipay.trade.close(统一收单交易关闭接口)直接将未付款的交易进行关闭
func CloseOrder(outTradeNo string)(*alipay.TradeCloseRsp, error){
	tcparam := alipay.TradeClose{}
	tcparam.OutTradeNo = outTradeNo
	resp, err := alipayClient.TradeClose(tcparam)
	if err != nil{
		return resp, err
	}
	if resp.Content.Code == "10000"{
		// 10000 处理成功
		return resp, nil
	}else{
		fmt.Println("关闭订单失败", resp.Content.Code, resp.Content.Msg)
		return resp, errors.New("关闭订单失败")
	}
}

// 取消订单
// 当面付产生的交易，支付交易返回失败或支付系统超时
func CancelOrder(outTradeNo string)(*alipay.TradeCancelRsp, error){
	tcparam := alipay.TradeCancel{}
	tcparam.OutTradeNo = outTradeNo

	resp, err := alipayClient.TradeCancel(tcparam)
	if err != nil{
		return resp, err
	}
	if resp.Content.Code == "10000"{
		// 10000 处理成功
		return resp, nil
	}else{
		fmt.Println("取消订单失败", resp.Content.Code, resp.Content.Msg)
		return resp, errors.New("取消订单失败")
	}
}