public Guid AddPlayer(string playerToken, GameType type, int size, string nickName = "default")
{
var currentLobby =
_lobbies.SingleOrDefault(lobby => lobby.Players
.Any(player => player.Token.Equals(playerToken)));
if (!(currentLobby is null))
{
return(currentLobby.Token);
}
var freeLobby = _lobbies.
SingleOrDefault(lobby => lobby.GameType == type && lobby.Size == size && lobby.HasPlaces);
if (freeLobby is null)
{
freeLobby = new Lobby(size, type);
_lobbies.TryAdd(freeLobby);
}
freeLobby.Add(playerToken, nickName);
return(freeLobby.Token);
}