public async Task OnTurnAsync()

in sdk/csharp/libraries/microsoft.bot.solutions/Middleware/EventDebuggerMiddleware.cs [16:61]
37 lines of code
10 McCabe index (conditional complexity)

        public async Task OnTurnAsync(ITurnContext turnContext, NextDelegate next, CancellationToken cancellationToken = default(CancellationToken))
        {
            var activity = turnContext.Activity;

            if (activity.Type == ActivityTypes.Message && !string.IsNullOrEmpty(activity.Text))
            {
                var text = activity.Text;
                var value = activity.Value?.ToString();

                if (!string.IsNullOrEmpty(text) && text.StartsWith("/event:"))
                {
                    var json = text.Split(new string[] { "/event:" }, StringSplitOptions.None)[1];
                    var body = JsonConvert.DeserializeObject<Activity>(json);

                    turnContext.Activity.Type = ActivityTypes.Event;

                    turnContext.Activity.Name = body.Name ?? turnContext.Activity.Name;
                    turnContext.Activity.Text = body.Text ?? turnContext.Activity.Text;
                    turnContext.Activity.Value = body.Value ?? turnContext.Activity.Value;
                }

                if (!string.IsNullOrEmpty(value) && value.Contains("event"))
                {
                    var root = JObject.Parse(value);
                    var eventActivity = (JObject)root["event"];
                    turnContext.Activity.Type = ActivityTypes.Event;

                    if (eventActivity["name"] != null)
                    {
                        turnContext.Activity.Name = eventActivity["name"].ToString();
                    }

                    if (eventActivity["text"] != null)
                    {
                        turnContext.Activity.Text = eventActivity["text"].ToString();
                    }

                    if (eventActivity["value"] != null)
                    {
                        turnContext.Activity.Value = eventActivity["value"].ToString();
                    }
                }
            }

            await next(cancellationToken).ConfigureAwait(false);
        }