DD.WellWorkover.Cloud/AsbCloudInfrastructure/Services/DetectOperations/Detectors/DetectorFlashing.cs

using AsbCloudDb.Model;

namespace AsbCloudInfrastructure.Services.DetectOperations.Detectors
{
#nullable enable
    /// <summary>
    /// Промывка
    /// </summary>
    internal class DetectorFlashing : DetectorAbstract
    {
        public DetectorFlashing()
            : base(22) { }

        protected override double CalcValue(DetectableTelemetry[] telemetry, int begin, int end)
            => CalcDeltaMinutes(telemetry, begin, end);

        protected override bool DetectBegin(DetectableTelemetry[] telemetry, int position, DetectedOperation? previousOperation)
        {
            if (!((previousOperation?.IdCategory == 2) ||
                (previousOperation?.IdCategory == 3)))
                return false;

            var point0 = telemetry[position];
            var delta = point0.WellDepth - point0.BitDepth;
            if (delta > 0.05d)
                return false;

            if (point0.Pressure < 15)
                return false;

            if (point0.BlockPosition < 3)
                return false;

            return true;
        }

        protected override bool DetectEnd(DetectableTelemetry[] telemetry, int position, DetectedOperation? previousOperation)
        {
            var point0 = telemetry[position];
            var delta = point0.WellDepth - point0.BitDepth;
            if ((delta > 0.03d ) 
                && (point0.Pressure > 15)
                && ContainsDeviationApprox(telemetry, t=>t.BlockPosition, position, 60, 0.03))
                return true;

            return false;
        }

        protected override bool IsValid(DetectableTelemetry[] telemetry, int begin, int end)
            => IsValidByWellDepthDoesNotChange(telemetry, begin, end);
    }

#nullable disable
}