using System;
using System.Linq;

namespace AsbCloudInfrastructure.Services.DetectOperations.Detectors
{
    internal class OperationSlipsTime : OperationDetector
    {
        public OperationSlipsTime() 
            : base(14)
        {
            isValid = (DetectableTelemetry[] telemetryFragment) =>
            {
                var pBegin = telemetryFragment.First();
                var pEnd = telemetryFragment.Last();
                if (Math.Abs((double)(pBegin.WellDepth - pEnd.WellDepth)) > 0.01)
                    return false;

                return true;
            };

            calcValue = (DetectableTelemetry[] telemetryFragment) =>
            {
                var pBegin = telemetryFragment.First();
                var pEnd = telemetryFragment.Last();
                var result = (pEnd.DateTime - pBegin.DateTime).TotalHours;
                return result;
            };
        }
    }
}