using Assets.Scripts.Devices.Ble.Interfaces;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Assets.Scripts.Devices.Ble.Characteristic
{
    public static class ICharacteristicExtensions
    {
        public static void HandleByteAttributeValue(this ICharacteristic characteristic, byte[] attribute, int offset, byte? subject)
        {
            if (attribute.Length < 1 + offset)
                throw new ArgumentException("attribute");
            byte num = attribute[offset];
            subject =new byte?(num);
        }

        public static void HandleShortAttributeValue(this ICharacteristic characteristic, byte[] attribute, int offset, short? subject)
        {
            if (attribute.Length < 2 + offset)
                throw new ArgumentException("attribute");
            short num = BitConverter.ToInt16(attribute, offset);
            subject= new short?(num);
        }

        public static void HandleUshortAttributeValue(this ICharacteristic characteristic, byte[] attribute, int offset, ushort? subject)
        {
            if (attribute.Length < 2 + offset)
                throw new ArgumentException("attribute");
            ushort num = BitConverter.ToUInt16(attribute, offset);
            subject =new ushort?(num);
        }

        public static void HandleUint24AttributeValue(this ICharacteristic characteristic, byte[] attribute, int offset, uint? subject)
        {
            if (attribute.Length < 4 + offset - 1)
                throw new ArgumentException("attribute");
            byte[] numArray = new byte[4];
            Buffer.BlockCopy((Array)attribute, offset, (Array)numArray, 0, 3);
            uint num = BitConverter.ToUInt32(numArray, 0);
            subject = (new uint?(num));
        }
    }
}