using System.Security.Cryptography;

using FrostFS.Object;
using FrostFS.SDK.ClientV2;
using FrostFS.SDK.ClientV2.Mappers.GRPC;
using FrostFS.SDK.Cryptography;
using FrostFS.Session;

using Google.Protobuf;

using Grpc.Core;

namespace FrostFS.SDK.Tests;

public class AsyncStreamRangeReaderMock(string key, byte[] response) : ServiceBase(key), IAsyncStreamReader<GetRangeResponse>
{
    private readonly byte[] _response = response;

    public GetRangeResponse Current
    {
        get
        {
            var response = new GetRangeResponse
            {
                Body = new GetRangeResponse.Types.Body
                {
                    Chunk = ByteString.CopyFrom(_response)
                },
                MetaHeader = new ResponseMetaHeader()
            };

            response.VerifyHeader = GetResponseVerificationHeader(response);

            return response;
        }
    }

    public Task<bool> MoveNext(CancellationToken cancellationToken)
    {
        return Task.FromResult(true);
    }
}