package container

import (
	"context"
	"sync/atomic"

	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
	container_grpc "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container/grpc"
	"git.frostfs.info/TrueCloudLab/frostfs-node/internal/audit"
	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
)

var _ Server = (*auditService)(nil)

type auditService struct {
	next    Server
	log     *logger.Logger
	enabled *atomic.Bool
}

func NewAuditService(next Server, log *logger.Logger, enabled *atomic.Bool) Server {
	return &auditService{
		next:    next,
		log:     log,
		enabled: enabled,
	}
}

// Delete implements Server.
func (a *auditService) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
	res, err := a.next.Delete(ctx, req)
	if !a.enabled.Load() {
		return res, err
	}

	audit.LogRequest(a.log, container_grpc.ContainerService_Delete_FullMethodName, req,
		audit.TargetFromRef(req.GetBody().GetContainerID(), &cid.ID{}), err == nil)

	return res, err
}

// Get implements Server.
func (a *auditService) Get(ctx context.Context, req *container.GetRequest) (*container.GetResponse, error) {
	res, err := a.next.Get(ctx, req)
	if !a.enabled.Load() {
		return res, err
	}
	audit.LogRequest(a.log, container_grpc.ContainerService_Get_FullMethodName, req,
		audit.TargetFromRef(req.GetBody().GetContainerID(), &cid.ID{}), err == nil)
	return res, err
}

// List implements Server.
func (a *auditService) List(ctx context.Context, req *container.ListRequest) (*container.ListResponse, error) {
	res, err := a.next.List(ctx, req)
	if !a.enabled.Load() {
		return res, err
	}
	audit.LogRequest(a.log, container_grpc.ContainerService_List_FullMethodName, req,
		audit.TargetFromRef(req.GetBody().GetOwnerID(), &user.ID{}), err == nil)
	return res, err
}

// Put implements Server.
func (a *auditService) Put(ctx context.Context, req *container.PutRequest) (*container.PutResponse, error) {
	res, err := a.next.Put(ctx, req)
	if !a.enabled.Load() {
		return res, err
	}
	audit.LogRequest(a.log, container_grpc.ContainerService_Put_FullMethodName, req,
		audit.TargetFromRef(res.GetBody().GetContainerID(), &cid.ID{}), err == nil)
	return res, err
}