using Deltares.Standard.Specifications;

namespace Deltares.Dam.Data.Sensors.Specifications
{
    internal class DitchWaterLevelSensorSpecification : PredicateSpecification<Sensor>
    {
        private readonly double xDitchDikeSide;
        private readonly double xDitchPolderSide;

        public DitchWaterLevelSensorSpecification(double xDitchDikeSide, double xDitchPolderSide) :
            base(s => s.Type == SensorType.PolderLevel)
        {
            this.xDitchDikeSide = xDitchDikeSide;
            this.xDitchPolderSide = xDitchPolderSide;
        }

        public override bool IsSatisfiedBy(Sensor candidate)
        {
            if (base.IsSatisfiedBy(candidate))
                return true;

            return candidate.RelativeLocation > xDitchDikeSide && candidate.RelativeLocation < xDitchPolderSide;
        }
    }
}