syntax = "proto3";

package slug;

option go_package = "./gen";

service EventService {
  rpc Subscribe(stream Client) returns (stream Controller);
}

enum EventType {
  AUTHENTICATION    = 0;
  SLUG_CHANGE        = 1;
  SLUG_CHANGE_RESPONSE        = 2;
}

message Controller {
  EventType type = 1;

  oneof payload {
    SlugChangeEvent slug_event = 11;
  }
}

message Client {
  EventType type = 1;

  oneof payload {
    Authentication auth_event = 10;
    SlugChangeEventResponse slug_event_response = 11;
  }
}

message Authentication {
  string auth_token = 1;
  string identity = 2;
}

message SlugChangeEvent {
  string old = 1;
  string new = 2;
}

message SlugChangeEventResponse {
  bool success = 1;
  string message = 2;
}