"github.com/minio/minio/internal/grid"
)

// lockRESTClient is authenticable lock REST client
type lockRESTClient struct {
	connection *grid.Connection
}

// IsOnline - returns whether REST client failed to connect or not.
func (c *lockRESTClient) IsOnline() bool {
	return c.connection.State() == grid.StateConnected
}

// Not a local locker
func (c *lockRESTClient) IsLocal() bool {
	return false
}

	return &HTTPConsoleLoggerSys{
		pubsub:  pubsub.New[log.Info, madmin.LogMask](8),
		console: console.New(w),
		logBuf:  ring.New(defaultLogBufferCount),
	}
}

// IsOnline always true in case of console logger
func (sys *HTTPConsoleLoggerSys) IsOnline(_ context.Context) bool {
	return true
}

// SetNodeName - sets the node name if any after distributed setup has initialized

	String() string

	// Close closes any underlying connection to the service endpoint
	Close() error

	// Is the underlying connection online? (is always true for any local lockers)
	IsOnline() bool

	// Is the underlying locker local to this server?
	IsLocal() bool

	defer cancel()
	err = initGlobalGrid(ctx, []PoolEndpoints{{Endpoints: Endpoints{endpoint, endpointLocal}}})
	if err != nil {
		t.Fatal(err)
	}

	lkClient := newlockRESTClient(endpoint)
	if lkClient.IsOnline() {
		t.Fatalf("unexpected result. connection was online")
	}

	// Attempt all calls.
	_, err = lkClient.RLock(context.Background(), dsync.LockArgs{})
	if err == nil {
		t.Fatal("Expected for Rlock to fail")
	}

	return ""
}

func (t *testLogger) Stats() types.TargetStats {
	return types.TargetStats{}
}

func (t *testLogger) Init(ctx context.Context) error {
	return nil
}

func (t *testLogger) IsOnline(ctx context.Context) bool {
	return t.current.Load() != nil
}

func (t *testLogger) Cancel() {
	t.current.Store(nil)
}

func (t *testLogger) Send(ctx context.Context, entry interface{}) error {

	if len(h.client.Brokers()) > 0 {
		// Refer https://github.com/IBM/sarama/issues/1341
		atomic.StoreInt32(&h.status, statusOnline)
	}

	return nil
}

// IsOnline returns true if the target is online.
func (h *Target) IsOnline(_ context.Context) bool {
	return atomic.LoadInt32(&h.status) == statusOnline
}

// Send log message 'e' to kafka target.

}

func (d *naughtyDisk) String() string {
	return d.disk.String()
}

func (d *naughtyDisk) IsOnline() bool {
	if err := d.calcError(); err != nil {
		return err == errDiskNotFound
	}
	return d.disk.IsOnline()
}

func (d *naughtyDisk) LastConn() time.Time {
	return d.disk.LastConn()
}

func (d *naughtyDisk) IsLocal() bool {
	return d.disk.IsLocal()
}

// Object Operations

func countOnlineDisks(onlineDisks []StorageAPI) (online int) {
	for _, onlineDisk := range onlineDisks {
		if onlineDisk != nil && onlineDisk.IsOnline() {
			online++
		}
	}
	return online
}

// CopyObject - copy object source object to destination object.
// if source object and destination object are same we only
// update metadata.

	// For that individual storage API calls will fail properly. The purpose
	// of this function is to know if the "drive" has "format.json" or not
	// if it has a "format.json" then is it correct "format.json" or not.
	IsOnline() bool

	// Returns the last time this disk (re)-connected
	LastConn() time.Time

	// Indicates if disk is local or not.
	IsLocal() bool

	// Returns hostname if disk is remote.
	Hostname() string

	}

	return &ReconnectRESTClient{
		u:    u,
		rest: rest.NewClient(u, tr, nil),
	}
}

// Close closes the underlying socket file descriptor.
func (restClient *ReconnectRESTClient) IsOnline() bool {
	// If rest client has not connected yet there is nothing to close.
	return restClient.rest != nil
}

func (restClient *ReconnectRESTClient) IsLocal() bool {
	return false
}