using static DecimalMath.DecimalEx;

namespace InnovEnergy.Lib.Units.Composite;


public record AcPhase : Phase
{
    public AcPhase(Voltage voltage, Current current, Angle phi) : base(voltage, current)
    {
        if (voltage < 0) throw new ArgumentException("RMS value cannot be negative", nameof(voltage));
        if (current < 0) throw new ArgumentException("RMS value cannot be negative", nameof(current));
        
        Phi = phi;
    }

    public Angle Phi { get; }
    
    public ApparentPower ApparentPower => Math.Abs(Voltage.Value * Current.Value) ;
    public Power         ActivePower   => ApparentPower.Value * PowerFactor;
    public ReactivePower ReactivePower => ApparentPower.Value * Sin(Phi);
    public Decimal       PowerFactor   => Cos(Phi);
}