using Photon.Realtime;
using System.Collections.Generic;
using Hashtable = ExitGames.Client.Photon.Hashtable;

public class CreateRoomWithLobbyPropertiesExample : IMatchmakingCallbacks
{
    public const string MAP_PROP_KEY = "map";
    public const string GAME_MODE_PROP_KEY = "gm";
    public const string AI_PROP_KEY = "ai";

    private LoadBalancingClient loadBalancingClient;

    private void CreateRoom()
    {
        RoomOptions roomOptions = new RoomOptions();
        roomOptions.CustomRoomPropertiesForLobby = { MAP_PROP_KEY, GAME_MODE_PROP_KEY, AI_PROP_KEY };
        roomOptions.CustomRoomProperties = new Hashtable { { MAP_PROP_KEY, 1 }, { GAME_MODE_PROP_KEY, 0 } };
        EnterRoomParams enterRoomParams = new EnterRoomParams();
        enterRoomParams.RoomOptions = roomOptions;
        loadBalancingClient.OpCreateRoom(enterRoomParams);
    }

    // do not forget to register callbacks via loadBalancingClient.AddCallbackTarget
    // also deregister via loadBalancingClient.RemoveCallbackTarget
    #region IMatchmakingCallbacks

    void IMatchmakingCallbacks.OnCreateRoomFailed(short returnCode, string message)
    {
       // log error message and code
    }

    void IMatchmakingCallbacks.OnCreatedRoom()
    {
    }

    void IMatchmakingCallbacks.OnJoinedRoom()
    {
        // joined a room successfully, OpCreateRoom leads here on success
    }

    // [..] Other callbacks implementations are stripped out for brevity, they are empty in this case as not used.

    #endif
}