syntax = "proto3";

package aggregate.gateway.v1;

service CommandService {
  rpc SubmitCommand(SubmitCommandRequest) returns (SubmitCommandResponse);
}

message SubmitCommandRequest {
  string tenant_id = 1;
  string command_id = 2;
  string aggregate_id = 3;
  string aggregate_type = 4;
  string payload_json = 5;
  map<string, string> metadata = 6;
}

message Event {
  string event_id = 1;
  string command_id = 2;
  string aggregate_id = 3;
  string aggregate_type = 4;
  uint64 version = 5;
  string event_type = 6;
  string payload_json = 7;
  string timestamp_rfc3339 = 8;
}

message SubmitCommandResponse {
  repeated Event events = 1;
}