package pay

import (
	"context"
	"net/http"
	"qnc-server/app/user/cmd/api/internal/svc"

	"github.com/wechatpay-apiv3/wechatpay-go/services/refunddomestic"
	"github.com/zeromicro/go-zero/core/logx"
)

type WechatPayRefundCallbackLogic struct {
	logx.Logger
	ctx    context.Context
	svcCtx *svc.ServiceContext
}

func NewWechatPayRefundCallbackLogic(ctx context.Context, svcCtx *svc.ServiceContext) *WechatPayRefundCallbackLogic {
	return &WechatPayRefundCallbackLogic{
		Logger: logx.WithContext(ctx),
		ctx:    ctx,
		svcCtx: svcCtx,
	}
}

func (l *WechatPayRefundCallbackLogic) WechatPayRefundCallback(w http.ResponseWriter, r *http.Request) error {
	notification, err := l.svcCtx.WechatPayService.HandleRefundNotification(l.ctx, r)
	if err != nil {
		logx.Errorf("微信退款回调，%v", err)
		return nil
	}
	order, findOrderErr := l.svcCtx.OrderModel.FindOneByOrderNo(l.ctx, *notification.OutTradeNo)
	if findOrderErr != nil {
		logx.Errorf("微信退款回调，查找订单信息失败: %+v", findOrderErr)
		return nil
	}

	switch *notification.Status {
	case refunddomestic.STATUS_SUCCESS:
		order.Status = "refunded"
	case refunddomestic.STATUS_ABNORMAL:
		// 异常
		return nil
	default:
		return nil
	}
	if updateErr := l.svcCtx.OrderModel.UpdateWithVersion(l.ctx, nil, order); updateErr != nil {
		logx.Errorf("微信退款回调，更新订单失败%+v", updateErr)
		return nil
	}
	// 响应微信回调成功
	w.WriteHeader(http.StatusOK)
	_, _ = w.Write([]byte("success")) // 确保只写入一次响应
	return nil
}