package cmb

import (
	"context"
	"encoding/json"
	"github.com/go-kratos/kratos/v2/log"
	"time"
	err2 "voucher/api/err"
	v1 "voucher/api/v1"
	"voucher/internal/biz/bo"
	"voucher/internal/biz/vo"
)

func (v *Cmb) Notify(ctx context.Context, order *bo.OrderBo) (*bo.OrderNotifyBo, error) {

	event, err := order.Status.GetOrderNotifyEvent()
	if err != nil {
		return nil, err
	}

	req := &bo.OrderNotifyBo{
		OrderNo:   order.OrderNo,
		NotifyUrl: order.NotifyUrl,
		Channel:   order.Channel,
		Event:     event,
		Type:      order.Type,
	}

	request, orderNotify, err := v.notifyCreate(ctx, order, req)
	if err != nil {
		return nil, err
	}

	rep, err := v.CmbMixRepo.Request(ctx, request, order.NotifyUrl)
	if err != nil {
		return orderNotify, v.notifyFail(ctx, orderNotify.ID, err.Error())
	}

	_, err = v.CmbMixRepo.VerifyResponse(ctx, rep)
	if err != nil {
		log.Errorf("回调通知招行返回验证结果发生错误,rep:%+v error:%s", rep, err.Error())
		return orderNotify, v.notifyFail(ctx, orderNotify.ID, err.Error())
	}

	if rep.RespCode == vo.CmbResponseStatusSuccess.GetValue() {
		return orderNotify, v.notifySuccess(ctx, orderNotify.ID, "{}")
	}

	return orderNotify, v.notifyFail(ctx, orderNotify.ID, "{}")
}

func (v *Cmb) bizContent(_ context.Context, order *bo.OrderBo, orderNotify *bo.OrderNotifyBo) (string, error) {

	cmbStatus, err := orderNotify.Event.GetCmbStatusText()
	if err != nil {
		return "", err
	}

	req := &v1.CmbNotifyRequest{
		Ticket:    orderNotify.OrderNo,
		Status:    cmbStatus.GetValue(),
		TransDate: time.Now().Format("20060102150405"),
		OrgNo:     v.bc.Cmb.OrgNo,
		Attach:    order.Attach,
		Ext:       "",
	}

	bizJsonBytes, err := json.Marshal(req)
	if err != nil {
		return "", err
	}

	return string(bizJsonBytes), nil
}

func (v *Cmb) notifyCreate(ctx context.Context, order *bo.OrderBo, req *bo.OrderNotifyBo) (*v1.CmbRequest, *bo.OrderNotifyBo, error) {

	bizContent, err := v.bizContent(ctx, order, req)
	if err != nil {
		return nil, nil, err
	}

	request, err := v.CmbMixRepo.GetRequest(ctx, &bo.CmbRequestBo{
		FuncName:   vo.CmbNotifyFuncName,
		BizContent: bizContent,
	})
	if err != nil {
		return nil, nil, err
	}

	requestBytes, err := json.Marshal(request)
	if err != nil {
		return nil, nil, err
	}

	req.Request = string(requestBytes)

	orderNotify, err := v.OrderNotifyRepo.Create(ctx, req)
	if err != nil {
		return nil, nil, err
	}

	return request, orderNotify, err
}

func (v *Cmb) notifySuccess(ctx context.Context, notifyId uint64, bizStr string) error {

	return v.OrderNotifyRepo.Success(ctx, notifyId, bizStr)
}

func (v *Cmb) notifyFail(ctx context.Context, notifyId uint64, errMsg string) error {

	if err := v.OrderNotifyRepo.Fail(ctx, notifyId, errMsg); err != nil {
		return err
	}

	return err2.ErrorNeedRetryNotify(errMsg)
}