protected override async Task OnBeginDialogAsync()

in experimental/sso-with-skills/SkillBot/Dialogs/MainDialog.cs [28:60]
28 lines of code
13 McCabe index (conditional complexity)

        protected override async Task<DialogTurnResult> OnBeginDialogAsync(DialogContext innerDc, object options, CancellationToken cancellationToken = default(CancellationToken))
        {
            if (innerDc.Context.Activity.Type == ActivityTypes.Message)
            {
                var text = innerDc.Context.Activity.Text.ToLowerInvariant();
                DialogTurnResult dialogResult;

                text = text.Replace("skill ", string.Empty).Replace("skill: ", string.Empty); ;

                // Top level commands
                if (text == "signin" || text == "login" || text == "sign in" || text == "log in")
                {
                    dialogResult = await innerDc.BeginDialogAsync(nameof(SignInDialog), null, cancellationToken);
                }
                else if (text == "signout" || text == "logout" || text == "sign out" || text == "log out")
                {
                    dialogResult = await innerDc.BeginDialogAsync(nameof(SignOutDialog), null, cancellationToken);
                }
                else if (text == "token" || text == "get token" || text == "gettoken")
                {
                    dialogResult = await innerDc.BeginDialogAsync(nameof(DisplayTokenDialog), null, cancellationToken);
                }
                else
                {
                    await innerDc.Context.SendActivityAsync(MessageFactory.Text($"Skill echo: {text}"), cancellationToken);
                    dialogResult = new DialogTurnResult(DialogTurnStatus.Complete);
                }

                return dialogResult;
            }

            return await base.OnBeginDialogAsync(innerDc, options, cancellationToken);
        }