#nullable disable

using System;
using System.IO;

namespace SharpCompress.Compressors.Xz;

public abstract class ReadOnlyStream : Stream
{
    public Stream BaseStream { get; protected set; }

    public override bool CanRead => BaseStream.CanRead;

    public override bool CanSeek => false;

    public override bool CanWrite => false;

    public override long Length => throw new NotSupportedException();

    public override long Position
    {
        get => throw new NotSupportedException();
        set => throw new NotSupportedException();
    }

    public override void Flush() { }

    public override long Seek(long offset, SeekOrigin origin) => throw new NotSupportedException();

    public override void SetLength(long value) => throw new NotSupportedException();

    public override void Write(byte[] buffer, int offset, int count) =>
        throw new NotSupportedException();
}
