using System;
using System.Collections.Generic;
using AsbCloudApp.Data.DetectedOperation;
using AsbCloudDb.Model;

namespace AsbCloudInfrastructure.Services.DetectOperations.Detectors;

public class DetectorSlipsTime : DetectorAbstract
{
   protected override double CalcValue(DetectableTelemetry[] telemetry, int begin, int end)
      => CalcDeltaMinutes(telemetry, begin, end);

   protected override bool DetectBegin(DetectableTelemetry[] telemetry, int position, DetectedOperationDto? previousOperation)
   {
      var currentPoint = telemetry[position];
      if (currentPoint.BitDepth < 150)
         return false;
      
      if (currentPoint.Pressure > 20)
         return false;

      var delta = currentPoint.WellDepth - currentPoint.BitDepth;
      if (delta < 0.1d)
         return false;

      var nextIndexPoint = telemetry.Length <= position ? position : position + 1;
      var nextPoint = telemetry[nextIndexPoint];
      var deltaBitDepth = Math.Abs(currentPoint.BitDepth - nextPoint.BitDepth);
      if (deltaBitDepth > 0.001d)
         return false;

      var deltaBlockPosition = Math.Abs(currentPoint.BlockPosition - nextPoint.BlockPosition);
      if (deltaBlockPosition < 0.001d)
         return false;

      return true;
   }

   protected override int DetectEnd(DetectableTelemetry[] telemetry, int position, DetectedOperationDto? previousOperation)
   {
      var currentPoint = telemetry[position];

      if (currentPoint.Pressure > 20)
         return IdReasonOfEnd_PressureIsHi;

      var prevPointIndex = position <= 0 ? 0 : position - 1;

      var prevPoint = telemetry[prevPointIndex];

      var deltaBitDepth = Math.Abs(currentPoint.BitDepth - prevPoint.BitDepth);

      if (deltaBitDepth > 0.001d && currentPoint.AxialLoad < currentPoint.HookWeight)
         return IdReasonOfEnd_ChangeBitDepthAndAxiLoadLessHookWeight;

      return IdReasonOfEnd_NotDetected;
   }

   protected override (int IdCategory, IDictionary<string, object> ExtraData) GetSpecificInformation(DetectableTelemetry[] telemetry,
      int begin,
      int end)
   {
      return (WellOperationCategory.IdSlipsTime, new Dictionary<string, object>());
   }

   protected override bool IsValidOperationDetectorResult(OperationDetectorResult operationDetectorResult) =>
      Math.Abs((operationDetectorResult.Operation.DateStart - operationDetectorResult.Operation.DateEnd).TotalMinutes) < 30;
}