syntax = "proto3";

package api;

option go_package = "git.netflux.io/rob/octoplex/internal/generated/grpc/proto";

service InternalAPI {
  rpc Communicate(stream Envelope) returns (stream Envelope);
}

message Envelope {
  oneof payload {
    Command command = 1;
    Event event = 2;
  }
}

message Command {
  oneof command_type {
    AddDestinationCommand add_destinaion = 1;
    RemoveDestinationCommand remove_destination = 2;
    StartDestinationCommand start_destination = 3;
    StopDestinationCommand stop_destination = 4;
    CloseOtherInstancesCommand close_other_instances = 5;
    QuitCommand quit = 6;
  }
}

message AddDestinationCommand {
  string name = 1;
  string url = 2;
}

message RemoveDestinationCommand {
  string url= 1;
}

message StartDestinationCommand {
  string url = 1;
}

message StopDestinationCommand {
  string url = 1;
}

message CloseOtherInstancesCommand {}

message QuitCommand {}

message Event {
  oneof event_type {
    AppStateChangedEvent app_state_changed = 1;
    DestinationStreamExitedEvent destination_stream_exited = 2;
    DestinationAddedEvent destination_added = 3;
    AddDestinationFailedEvent add_destination_failed = 4;
    DestinationRemovedEvent destination_removed = 5;
    RemoveDestinationFailedEvent remove_destination_failed = 6;
    StartDestinationFailedEvent start_destination_failed = 7;
    MediaServerStartedEvent media_server_started = 8;
    OtherInstanceDetectedEvent other_instance_detected = 9;
    FatalErrorEvent fatal_error = 10;
  }
}

// TODO: complete
message AppStateChangedEvent {}

message DestinationStreamExitedEvent {
  string name = 1;
  string error = 2;
}

message DestinationAddedEvent {
  string url = 1;
}

message AddDestinationFailedEvent {
  string url = 1;
  string error = 2;
}

message DestinationRemovedEvent {
  string url = 1;
}

message RemoveDestinationFailedEvent {
  string url = 1;
  string error = 2;
}

message StartDestinationFailedEvent {
  string url = 1;
  string error = 2;
}

message MediaServerStartedEvent {
  string rtmp_url = 1;
  string rtmps_url = 2;
}

message OtherInstanceDetectedEvent {}

message FatalErrorEvent {
  string error = 1;
}