public async Task <Prediction> PredictAsync(Guid sequenceId, Models.TrafficLight trafficLight)
{
var observations = (await storage.FindObservationAsync(sequenceId)).ToArray();
if (observations.Any(x => x.TrafficLight.Equals(trafficLight)))
{
Throws.DuplicateObservation();
}
var predictedDigits = timePredictor.Predict(trafficLight, observations);
var decrementedDigits = observations.Length == 0
? predictedDigits
: predictedDigits.Select(x => x - observations.Length);
var faultySections = expert.IdentifyBrokenSections(trafficLight, decrementedDigits.ToArray(), observations);
await storage.SaveObservationAsync(sequenceId, trafficLight, decrementedDigits);
var starts = predictedDigits
.Select(x => x.ToNumber())
.ToArray();
var missings = faultySections.ToBitString();
return(new Prediction(starts, missings));
}
