// lobby contains FlatBuffers payloads used by the authenticated gateway
// boundary for Game Lobby. The wire shapes here mirror the trusted
// internal lobby REST surface; gateway derives the calling `user_id`
// from the verified session and forwards it as `X-User-Id` to lobby.
namespace lobby;

// GameSummary stores one game record returned by `lobby.my.games.list`.
// The shape matches `lobby/openapi.yaml` `MyGameSummary`.
table GameSummary {
  game_id:string;
  game_name:string;
  game_type:string;
  status:string;
  owner_user_id:string;
  min_players:int32;
  max_players:int32;
  enrollment_ends_at_ms:int64;
  created_at_ms:int64;
  updated_at_ms:int64;
}

// MyGamesListRequest stores the authenticated read request for the
// caller's games. Empty body — gateway derives identity from the
// authenticated session.
table MyGamesListRequest {
}

// MyGamesListResponse stores the list of games the caller participates
// in.
table MyGamesListResponse {
  items:[GameSummary];
}

// OpenEnrollmentRequest stores the owner-only command that transitions
// a game from `draft` to `enrollment_open`.
table OpenEnrollmentRequest {
  game_id:string;
}

// OpenEnrollmentResponse stores the resulting game status.
table OpenEnrollmentResponse {
  game_id:string;
  status:string;
}

// ErrorBody stores the canonical lobby error envelope code/message
// pair.
table ErrorBody {
  code:string;
  message:string;
}

// ErrorResponse wraps ErrorBody for the FlatBuffers payload boundary.
table ErrorResponse {
  error:ErrorBody;
}

root_type MyGamesListResponse;