// /**
//  * File: ByteArrayExtensions.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
namespace ln.type
{
    public enum Endianess { BIG, LITTLE }

    public static class ByteArrayExtensions
    {

        public static byte[] To(this byte[] bytes,Endianess endianess)
        {
            if (BitConverter.IsLittleEndian == (endianess==Endianess.BIG))
                Array.Reverse(bytes);
            return bytes;
        }

        public static byte GetByte(this byte[] bytes, ref int offset) => bytes[offset++];
        public static byte[] GetByte(this byte[] bytes,ref int offset,out byte value)
        {
            value = GetByte(bytes, ref offset);
            return bytes;
        }


        public static byte[] GetShort(this byte[] bytes, ref int offset, out short value) => GetShort(bytes, ref offset, out value, Endianess.LITTLE);
        public static byte[] GetShort(this byte[] bytes, ref int offset, out short value, Endianess endianess)
        {
            value = GetShort(bytes, ref offset, endianess);
            return bytes;
        }
        public static short GetShort(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToInt16(bytes.Slice(ref offset, 2).To(endianess), 0);

        public static byte[] GetUShort(this byte[] bytes, ref int offset, out ushort value) => GetUShort(bytes, ref offset, out value, Endianess.LITTLE);
        public static byte[] GetUShort(this byte[] bytes, ref int offset, out ushort value, Endianess endianess)
        {
            value = GetUShort(bytes, ref offset, endianess);
            return bytes;
        }
        public static ushort GetUShort(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToUInt16(bytes.Slice(ref offset, 2).To(endianess), 0);

        public static byte[] GetInt(this byte[] bytes, ref int offset, out int value) => GetInt(bytes, ref offset, out value, Endianess.LITTLE);
        public static byte[] GetInt(this byte[] bytes, ref int offset, out int value, Endianess endianess)
        {
            value = GetInt(bytes, ref offset, endianess);
            return bytes;
        }
        public static int GetInt(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToInt32(bytes.Slice(ref offset, 4).To(endianess), 0);

        public static byte[] GetUInt(this byte[] bytes, ref int offset, out uint value) => GetUInt(bytes, ref offset, out value, Endianess.LITTLE);
        public static byte[] GetUInt(this byte[] bytes, ref int offset, out uint value, Endianess endianess)
        {
            value = GetUInt(bytes, ref offset, endianess);
            return bytes;
        }
        public static uint GetUInt(this byte[] bytes, ref int offset, Endianess endianess) => BitConverter.ToUInt32(bytes.Slice(ref offset, 4).To(endianess), 0);


        public static byte[] GetBytes(this byte[] bytes,ref int offset,int length,out byte[] value)
        {
            value = bytes.Slice(ref offset, length);
            return bytes;
        }



    }
}