syntax = "proto3";

import "google/protobuf/empty.proto";

package blueberry.facade.topshim;

service AdapterService {
  rpc FetchEvents(FetchEventsRequest) returns (stream FetchEventsResponse) {}
  rpc ToggleStack(ToggleStackRequest) returns (ToggleStackResponse) {}
  rpc SetDiscoveryMode(SetDiscoveryModeRequest) returns (SetDiscoveryModeResponse) {}
  rpc ClearEventFilter(google.protobuf.Empty) returns (google.protobuf.Empty) {}
}

enum EventType {
  ADAPTER_STATE = 0;
  SSP_REQUEST = 1;
}
message FetchEventsRequest {}

message FetchEventsResponse {
  EventType event_type = 1;
  string data = 2;
}

message ToggleStackRequest {
  bool start_stack = 1;  // True for enable; false for disable
}

message ToggleStackResponse {}

message SetDiscoveryModeRequest {
  bool enable_page_scan = 1;
}

message SetDiscoveryModeResponse {}

service MediaService {
  rpc StartA2dp(StartA2dpRequest) returns (StartA2dpResponse) {}
  rpc A2dpSourceConnect(A2dpSourceConnectRequest) returns (A2dpSourceConnectResponse) {}
  rpc A2dpSourceSetActiveDevice(A2dpSourceSetActiveDeviceRequest) returns (A2dpSourceSetActiveDevicetResponse) {}
}

message StartA2dpRequest {
  bool start_a2dp_source = 1;
  bool start_a2dp_sink = 2;
}

message StartA2dpResponse {}

message A2dpSourceConnectRequest {
  string address = 1;
}

message A2dpSourceConnectResponse {}

message A2dpSourceSetActiveDeviceRequest {
  string address = 1;
}

message A2dpSourceSetActiveDevicetResponse {}