laatzen/Common/Hardware/WaterMeter/eRegister/Common.Hardware.WaterMeter.eRegister/Features/ChangeSensusRFEncryptionKey.cs

namespace Common.Hardware.WaterMeter.eRegister.Features
{
    using System;

    using Common.Hardware.Ports;

    public class ChangeSensusRFEncryptionKey : Pam
    {
        public ChangeSensusRFEncryptionKey() : base(17, ChangeSensusRFEncryptionKey)
        {
        }

        public ChangeSensusRFEncryptionKey(byte[] encryptionKey) : this()
            => encryptionKey.CopyTo(this.bytes, 1);

        public byte[] Key
        {
            get
            {
                var key = new byte[16];

                Array.Copy(this.bytes, 1, key, 0, 16);

                return key;
            }
            set
            {
                if (value?.Length == 16)
                {
                    value.CopyTo(this.bytes, 1);
                }
            }
        }

        public string HexKey
        {
            get => BitConverter
                    .ToString(this.Key)
                    .Replace("-", string.Empty);
            set => this.Key = value.GetEncryptionKey();
        }
    }
}