package byocvpcpeering

import (
	"context"
	"strconv"

	globalngv1 "github.com/tidbcloud/tidb-management-service/api/spec/global/nextgen/v1"
	openapingv1beta2 "github.com/tidbcloud/tidb-management-service/api/spec/tidb_cloud_open_api/nextgen/v1beta2"
	"github.com/tidbcloud/tidb-management-service/utilities/bizerr"
	"github.com/tidbcloud/tidb-management-service/utilities/grpc/metadata"
)

func (s *serverImpl) GetVpcPeering(
	ctx context.Context,
	req *openapingv1beta2.GetVpcPeeringRequest,
) (*openapingv1beta2.VpcPeering, error) {
	ctx, span := tracer.Start(ctx, "GetVpcPeering")
	defer span.End()

	if _, err := metadata.ExtractRequestMetaWithCheckPermission(ctx); err != nil {
		return nil, bizerr.WrapErrorWithCode(err, bizerr.ErrCodeParams, "failed to extract request metadata")
	}

	tidbID, err := strconv.ParseUint(req.GetTidbId(), 10, 64)
	if err != nil {
		return nil, bizerr.WrapErrorWithCode(err, bizerr.ErrCodeParams, "invalid tidb id")
	}

	peering, err := s.nextgenCli.GetVpcPeering(ctx, &globalngv1.GetVpcPeeringRequest{
		ClusterId:    tidbID,
		VpcPeeringId: req.GetVpcPeeringId(),
	})
	if err != nil {
		return nil, bizerr.WrapErrorWithCode(err, bizerr.ErrCodeUnknown, "failed to get byoc vpc peering")
	}
	return cvtGlobalToOpenapiVpcPeering(peering), nil
}