syntax = "proto3";

option go_package = ".;proto";

package proto;

service CommandController {
  rpc AddCommand(CommandInfo) returns (AddCommandResponse) {}
  rpc RemoveCommand(CommandLookupRequest) returns (RemoveCommandResponse) {}
  rpc SendCommand(CommandArgument) returns (CommandReturn) {}
  rpc SendStreamCommand(stream CommandArgument) returns (stream CommandReturn) {}
}

message CommandInfo {
  string id = 1;
  string method = 2;
  repeated string tags = 3;
}

message CommandLookupRequest {
  string id = 1;
  string method = 2;
}

message AddCommandResponse {
  bool is_success = 1;
}

message RemoveCommandResponse {
  bool is_success = 1;
}

message CommandArgument {
  string command = 1;
  string method = 2;
  optional bytes payload = 3;
}

message CommandReturn {
  bool is_delivered = 1;
  int32 status = 2;
  string content_type = 3;
  optional bytes payload = 4;
}