bot-impl

var data = await ParseUserInput(message.Text);

if (data.intents.Length <= 0 || data.entities.Length <= 0)
{
    return message.CreateReplyMessage("I don't have enough information to understand the question - please try again...");
}

var topIntent = data.intents[0].intent;

switch (topIntent)
{
    case "SummariseActivity":
        var entityStr = data.entities.FirstOrDefault(e => e.type == "ActivityType").entity;

        // This could be either date, time or duration..
        var entityTime = data.entities.FirstOrDefault(e =>
            e.type == "builtin.datetime.time" ||
            e.type == "builtin.datetime.duration" ||
            e.type == "builtin.datetime.date");

        ParseResult<Period> res = null;
        var entity = data.entities[0].entity;

        if (entityTime.type == "builtin.datetime.duration")
        {
            res = PeriodPattern.NormalizingIsoPattern.Parse(entityTime.resolution.duration);

            // Now call the relevant Microsoft Health API and respond to the user...
            var st = SystemClock.Instance.GetCurrentInstant().InUtc().LocalDateTime - res.Value;

            DateTime start = st.ToDateTimeUnspecified();
            DateTime end = DateTime.Now;
            var res2 = await GetActivity(token, entityStr, start, end);
            var sleep = JsonConvert.DeserializeObject<Sleep>(res2);

            // create a textual summary of sleep in that period...
            int num = sleep.itemCount;
            if (num <= 0)
            {
                prompt = "You didn't track any sleep";
                break;
            }
            var total = sleep.sleepActivities.Sum((a) =>
            {
                if (a.sleepDuration != null)
                {
                    var dur = PeriodPattern.NormalizingIsoPattern.Parse(a.sleepDuration);
                    return dur.Value.ToDuration().Ticks;
                }
                else
                    return 0;
            });

            var av = total / num;
            var sleepSpan = TimeSpan.FromTicks((long)av);
            var totalSpan = TimeSpan.FromTicks(total);

            var avSleepStr = $"{sleepSpan.ToString(@"%h")} hrs {sleepSpan.ToString(@"%m")} mins";
            var totalSleepStr = $"{totalSpan.ToString(@"%d")} days {totalSpan.ToString(@"%h")} hrs {totalSpan.ToString(@"%m")} mins";

            prompt = $"You have tracked {num} sleeps - average sleep per night {avSleepStr} for a total of {totalSleepStr}";
        }
        break;
}