// 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>
///  Single dimensional array of a primitive type.
/// </summary>
/// <remarks>
///  <para>
///   <see href="https://learn.microsoft.com/openspecs/windows_protocols/ms-nrbf/3a50a305-5f32-48a1-a42a-c34054db310b">
///    [MS-NRBF] 2.4.3.3
///   </see>
///  </para>
/// </remarks>
internal sealed class ArraySinglePrimitive<T> :
    ArrayRecord<T>,
    IRecord<ArraySinglePrimitive<T>>,
    IPrimitiveTypeRecord
    where T : unmanaged
{
    public PrimitiveType PrimitiveType { get; }
 
    public static RecordType RecordType => RecordType.ArraySinglePrimitive;
 
    public override BinaryType ElementType => BinaryType.Primitive;
 
    public ArraySinglePrimitive(Id objectId, IReadOnlyList<T> arrayObjects)
        : base(new ArrayInfo(objectId, arrayObjects.Count), arrayObjects)
    {
        PrimitiveType = typeof(T).GetPrimitiveType();
    }
 
    private protected override void Write(BinaryWriter writer)
    {
        writer.Write((byte)RecordType);
        _arrayInfo.Write(writer);
        writer.Write((byte)PrimitiveType);
        writer.WritePrimitives(ArrayObjects);
    }
}