// contains enums and typedefs

import 'package:nearby_connections/src/classes.dart';

/// **P2P_CLUSTER** - best for small payloads and multiplayer games
///
/// **P2P_STAR** - best for medium payloads, higher bandwidth than cluster
///
/// **P2P_POINT_TO_POINT** - single connection, very high bandwidth
enum Strategy { P2P_CLUSTER, P2P_STAR, P2P_POINT_TO_POINT }
enum Status { CONNECTED, REJECTED, ERROR }
enum PayloadStatus { NONE, SUCCESS, FAILURE, IN_PROGRESS, CANCELED }
enum PayloadType { NONE, BYTES, FILE, STREAM }

//
//
//
// Advertising lifecycle callbacks
//
typedef void OnConnectionInitiated(
    String endpointId, ConnectionInfo connectionInfo);
typedef void OnConnectionResult(String endpointId, Status status);
typedef void OnDisconnected(String endpointId);

//
//
//
// Discovery lifecycle callbacks
//
typedef void OnEndpointFound(
    String endpointId, String endpointName, String serviceId);
typedef void OnEndpointLost(String? endpointId);

//
//
//
/// For Bytes, this contains the bytes data
///
/// For File, this marks the start of transfer
///
/// Uint8List bytes may be null, if [type] is not [PayloadType.BYTES]
typedef void OnPayloadReceived(String endpointId, Payload payload);

/// Called only once for Bytes and repeatedly for File until transfer is complete
typedef void OnPayloadTransferUpdate(
    String endpointId, PayloadTransferUpdate payloadTransferUpdate);