public static GameDTO CreateNewGame(GameDTO game, out string errorMessage)
        {
            using (var dbContext = new FilmQuizDBEntities())
            {
                try
                {
                    // Setting game fields
                    var newGame = new Games()
                    {
                        Name = game.Name,
                        PlayerTurn = 1,
                        TurnNumber = 1,
                        Turns = game.Turns,
                    };

                    // Check if category is all or specific
                    if (game.Category == null)
                    {
                        newGame.Category = null;
                    }
                    else
                    {
                        newGame.Category = game.Category.Id; 
                    }

                    // Creates game in db
                    dbContext.Games.Add(newGame);
                    dbContext.SaveChanges();

                    // Add players
                    string em = "";
                    AddPlayersToGame(game.Players, newGame.G_Id, out em);

                    if (!string.IsNullOrEmpty(em))
                    {
                        errorMessage = em;
                        return null;
                    }

                    else
                    {
                        // Add questions
                        AddQuestionsToGame(newGame.G_Id, out em, newGame.Category);

                        if (!string.IsNullOrEmpty(em))
                        {
                            errorMessage = em;
                            return null;
                        }

                        else
                        {
                            // Returns a fresh copy from the db, of the newly created game
                            var getGame = GetGame(newGame.G_Id, out em);
                            if (!string.IsNullOrEmpty(em))
                            {
                                errorMessage = em;
                                return null;
                            }
                            else { errorMessage = null; return getGame; }
                        }

                        
                    }
                }

                catch(Exception e)
                {
                    errorMessage = "Something went wrong on the server: " + e.Message;
                    return null;
                }
            }
        }
        private static GameDTO ModelGameToDTO(Games game)
        {
            var gameResult = new GameDTO
            {
                Id = game.G_Id,
                Name = game.Name,
                PlayerTurn = game.PlayerTurn,
                TurnNumber = game.TurnNumber,
                Turns = game.Turns
            };

            var players = new List<PlayerDTO>();

            foreach (var p in game.Players)
            {
                players.Add(ModelPlayerToDTO(p));
            }

            var questions = new List<QuestionDTO>();

            foreach (var q in game.Questions)
            {
                questions.Add(ModelQuestionToDTO(q));
            }

            gameResult.Players = players;
            gameResult.Questions = questions;

            if (game.Categories == null)
            {
                gameResult.Category = null;
            }
            else
            {
                gameResult.Category = ModelCategoryToDTO(game.Categories);
            }

            return gameResult;
        }