// Copyright (c) 2021 homuler
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file or at
// https://opensource.org/licenses/MIT.

using System;

namespace Mediapipe
{
  public class IntPacket : Packet<int>
  {
    /// <summary>
    ///   Creates an empty <see cref="IntPacket" /> instance.
    /// </summary>
    public IntPacket() : base(true) { }

    [UnityEngine.Scripting.Preserve]
    public IntPacket(IntPtr ptr, bool isOwner = true) : base(ptr, isOwner) { }

    public IntPacket(int value) : base()
    {
      UnsafeNativeMethods.mp__MakeIntPacket__i(value, out var ptr).Assert();
      this.ptr = ptr;
    }

    public IntPacket(int value, Timestamp timestamp) : base()
    {
      UnsafeNativeMethods.mp__MakeIntPacket_At__i_Rt(value, timestamp.mpPtr, out var ptr).Assert();
      GC.KeepAlive(timestamp);
      this.ptr = ptr;
    }

    public IntPacket At(Timestamp timestamp)
    {
      return At<IntPacket>(timestamp);
    }

    public override int Get()
    {
      UnsafeNativeMethods.mp_Packet__GetInt(mpPtr, out var value).Assert();

      GC.KeepAlive(this);
      return value;
    }

    public override StatusOr<int> Consume()
    {
      throw new NotSupportedException();
    }

    public override Status ValidateAsType()
    {
      UnsafeNativeMethods.mp_Packet__ValidateAsInt(mpPtr, out var statusPtr).Assert();

      GC.KeepAlive(this);
      return new Status(statusPtr);
    }
  }
}