using System.IO;

namespace ScreenConnect;

public class DeflatedFile : IStreamSave
{
	private DeflateWrapper deflateWrapper;

	private object contentToDeflate;

	public long ContentByteCountFromLastSave { get; private set; }

	public DeflatedFile(DeflateWrapper deflateWrapper, object contentToDeflate)
	{
		this.deflateWrapper = deflateWrapper;
		this.contentToDeflate = contentToDeflate.AssertArgumentNonNull("contentToDeflate");
	}

	public void Save(Stream stream)
	{
		using DeflateEncoder deflateEncoder = new DeflateEncoder(CoderCompressionLevel.Default, CoderCompressionStrategy.Default, deflateWrapper);
		using CoderStream coderStream = CoderStream.Create(stream, deflateEncoder, encodeOrDecode: true);
		Extensions.WriteContent(contentToDeflate, coderStream);
		coderStream.Flush();
		ContentByteCountFromLastSave = deflateEncoder.TotalInputByteCount;
	}
}