using DotNetty.Buffers;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace CommonExtend
{
    public static class ByteBufferExtend
    {
        public static string ReadHex(this IByteBuffer buffer, int length)
        {
            IByteBuffer Temp = Unpooled.Buffer(length);
            buffer.ReadBytes(Temp, length);
            var Result = Temp.Array.Byte2HexString();
            Temp.Clear();
            return Result;
        }

        public static void WriteHex(this IByteBuffer buffer, string value,int length)
        {
            var Temp = value.HexString2Byte().BytePadLeft(length);
            buffer.WriteBytes(Temp);
        }

        public static int ReadInt(this IByteBuffer buffer, int length)
        {
            IByteBuffer Temp = Unpooled.Buffer(length);
            buffer.ReadBytes(Temp, length);
            var Result = Temp.Array.Byte2Int();
            Temp.Clear();
            return Result;
        }

        public static void WriteInt(this IByteBuffer buffer, int value,int length) {
            var Temp = value.Int2Byte().BytePadLeft(length);
            buffer.WriteBytes(Temp);
        }

        public static int[] ReadBitArray(this IByteBuffer buffer)
        {
            IByteBuffer Temp = Unpooled.Buffer(1);
            buffer.ReadBytes(Temp, 1);
            var Temp1 = Temp.Array.Byte2BitArray();
            var Result = new int[] {
                Temp1[0]?1:0,
                Temp1[1]?1:0,
                Temp1[2]?1:0,
                Temp1[3]?1:0,
                Temp1[4]?1:0,
                Temp1[5]?1:0,
                Temp1[6]?1:0,
                Temp1[7]?1:0
            };
            Temp.Clear();
            return Result;
        }
    }
}