// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

namespace System.Private.Windows.BinaryFormat.Serializer;

/// <summary>
///  String record.
/// </summary>
/// <remarks>
///  <para>
///   <see href="https://learn.microsoft.com/openspecs/windows_protocols/ms-nrbf/eb503ca5-e1f6-4271-a7ee-c4ca38d07996">
///    [MS-NRBF] 2.5.7
///   </see>
///  </para>
/// </remarks>
internal sealed class BinaryObjectString : IWritableRecord, IRecord<BinaryObjectString>
{
    public Id ObjectId { get; }
    public string Value { get; }
    Id IRecord.Id => ObjectId;

    public static RecordType RecordType => RecordType.BinaryObjectString;

    public BinaryObjectString(Id objectId, string value)
    {
        ObjectId = objectId;
        Value = value;
    }

    void IWritableRecord.Write(BinaryWriter writer)
    {
        writer.Write((byte)RecordType);
        writer.Write(ObjectId);
        writer.Write(Value);
    }

    public override bool Equals(object? obj)
        => ReferenceEquals(this, obj)
            || (obj is BinaryObjectString bos && bos.ObjectId == ObjectId && bos.Value == Value);

    public override int GetHashCode() => HashCode.Combine(ObjectId, Value);
    public override string ToString() => Value;
}
