public async Task MessageReceivedAsync()

in blog-samples/CSharp/TriviaBotSpeechSample/TriviaBot/TriviaDialog.cs [50:98]
42 lines of code
7 McCabe index (conditional complexity)

        public async Task MessageReceivedAsync(IDialogContext context, IAwaitable<IMessageActivity> argument)
        {
            var message = await argument;

            var LU = (LuisResult)null;

            // We have some text to process, run LUIS to get intent + entities
            if (message.Text != null)
            {
                LU = await QueryLuis.GetIntentAndEntitiesFromLuis(
                    #error You must specify the LUIS endpoint to talk to. You can do this by creating a new LUIS app on http://luis.ai/, importing the included TriviaBotLU.json, and publishing it.
                    "appID", "subscriptionKey",
                    message.Text);
            }
            
            // Process
            if (LU?.Intents?.Max()?.Intent.NormalizedEquals("Cancel") == true)
            {
                await Responses.Send_Goodbye(context, message);
                ResetState();
            }
            else if (CurrentState == BotState.None)
            {
                await State_None(context, message, LU);
            }
            else if (CurrentState == BotState.Trivia)
            {
                await State_Trivia(context, message, LU);
            }
            else if (CurrentState == BotState.SwitchCategory)
            {
                await State_SwitchCategory(context, message, LU);
            }
            else if (CurrentState == BotState.WaitingForReengagement)
            {
                CurrentState = BotState.Trivia;
                TimedOutLastTime = false;

                await Responses.Send_LetsGo(context, message);
                await Trivia_AskQuestion(context, message, true);
            }
            else
            {
                await Responses.Send_Error_UnknownState(context, message);
                ResetState();
            }

            context.Wait(MessageReceivedAsync);
        }