using System;
using AsbCloudDb.Model;

namespace AsbCloudInfrastructure.Services.DetectOperations.Detectors
{

    /// <summary>
    /// Проработка перед наращиванием
    /// </summary>
    internal class DetectorDevelopment : DetectorAbstract
    { 
        protected override double CalcValue(DetectableTelemetry[] telemetry, int begin, int end)
            => CalcDeltaMinutes(telemetry, begin, end);
        
        public override Func<DetectableTelemetry[], int, int, int> GetIdOperation => (_, _, _) 
            =>  WellOperationCategory.IdDevelopment;

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

            var point0 = telemetry[position];
            var delta = point0.WellDepth - point0.BitDepth;
            if (delta < 0.03d || delta > 30)
                return false;

            if (point0.Pressure < 15)
                return false;

            if (point0.BlockPosition > 2.5)
                return false;

            if (point0.RotorSpeed < 10)
                return false;

            if (!ContainsDeviationApprox(telemetry, d => d.BlockPosition, position, 60, 0.03))
                return false;

            return true;
        }

        protected override int DetectEnd(DetectableTelemetry[] telemetry, int position, DetectedOperation? previousOperation)
        {
            var point0 = telemetry[position];
            var delta = point0.WellDepth - point0.BitDepth;
            if (delta < 0.03d || delta > 30)
                return IdReasonOfEnd_DeltaDepthOutOfRange;

            if (point0.Pressure < 15)
                return IdReasonOfEnd_PressureIsLo;

            if (point0.BlockPosition > 31)
                return IdReasonOfEnd_BlockPositionIsHi;

            if (point0.RotorSpeed < 10)
                return IdReasonOfEnd_RotorSpeedIsLo;

            return IdReasonOfEnd_NotDetected;
        }

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


}