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

namespace BrewMonster
{
    public class CECRTDebug
    {
    }
    public class CECDataReader
    {
        private byte[] data;
        private int offset;
        private int length;

        public CECDataReader(byte[] data, int offset, int length)
        {
            this.data = data;
            this.offset = offset;
            this.length = length;
        }

        public int ReadInt()
        {
            if (offset + sizeof(int) > offset + length)
                throw new System.InvalidOperationException("Not enough data to read int");

            int value = System.BitConverter.ToInt32(data, offset);
            offset += sizeof(int);
            return value;
        }

        public byte[] ReadData(int size)
        {
            if (offset + size > offset + length)
                throw new System.InvalidOperationException($"Not enough data to read {size} bytes");

            byte[] result = new byte[size];
            System.Array.Copy(data, offset, result, 0, size);
            offset += size;
            return result;
        }
    }
}