using System;

using FrostFS.Refs;
using FrostFS.SDK.Cryptography;

using Google.Protobuf;

namespace FrostFS.SDK.Client.Mappers.GRPC;

public static class ContainerIdMapper
{
    public static ContainerID ToMessage(this FrostFsContainerId model)
    {
        if (model is null)
        {
            throw new ArgumentNullException(nameof(model));
        }

        var containerId = model.GetValue() ?? throw new ArgumentNullException(nameof(model));

        var message = new ContainerID
        {
            Value = UnsafeByteOperations.UnsafeWrap(Base58.Decode(containerId))
        };

        return message!;
    }

    public static FrostFsContainerId ToModel(this ContainerID message)
    {
        if (message is null)
        {
            throw new ArgumentNullException(nameof(message));
        }

        return new FrostFsContainerId(Base58.Encode(message.Value.Span));
    }
}