public async Task StartGame(long lobbyId, string gameName)
{
var loggedPlayer = GetLoggedPlayer();
var lobby = _lobbyService.FindByIdAndGameName(lobbyId, gameName);
if (lobby.Owner != loggedPlayer)
{
throw new UnauthorizedAccessException("You have to be an owner of lobby to start game");
}
var players = lobby.ConnectedPlayers;
var gameSession = lobby.StartGameSession();
_gameSessionService.AddSession(gameName, gameSession);
var groupName = GenerateGroupName(lobbyId, gameName);
await Clients.Group(groupName).InvokeAsync("startGame", gameSession.GetJoinUrl());
}