namespace View_by_Distance.FaceRecognitionDotNet;

/// <summary>
/// Represents a class which has managed or unmanaged resources.
/// </summary>
public abstract class DisposableObject : IDisposable
{

    #region Properties

    /// <summary>
    /// Gets a value indicating whether this instance has been disposed.
    /// </summary>
    /// <returns>true if this instance has been disposed; otherwise, false.</returns>
    public bool IsDisposed
    {
        get;
        private set;

    }

    #endregion

    #region Methods

    /// <summary>
    /// If this object is disposed, then <see cref="ObjectDisposedException"/> is thrown.
    /// </summary>
    public void ThrowIfDisposed() =>
        ObjectDisposedException.ThrowIf(IsDisposed, this);

    internal void ThrowIfDisposed(string objectName)
    {
#pragma warning disable CA1513
        if (IsDisposed)
            throw new ObjectDisposedException(objectName);
#pragma warning restore CA1513
    }

    #region Overrides

    /// <summary>
    /// Releases all managed resources.
    /// </summary>
    protected virtual void DisposeManaged()
    {

    }

    /// <summary>
    /// Releases all unmanaged resources.
    /// </summary>
    protected virtual void DisposeUnmanaged()
    {

    }

    #endregion

    #endregion

    #region IDisposable Members

    /// <summary>
    /// Releases all resources used by this <see cref="DisposableObject"/>.
    /// </summary>
    public void Dispose()
    {
        GC.SuppressFinalize(this);

        Dispose(true);
    }

    /// <summary>
    /// Releases all resources used by this <see cref="DisposableObject"/>.
    /// </summary>
    /// <param name="disposing">Indicate value whether <see cref="IDisposable.Dispose"/> method was called.</param>
    private void Dispose(bool disposing)
    {
        if (IsDisposed)
        {
            return;

        }

        IsDisposed = true;

        if (disposing)

            DisposeManaged();

        DisposeUnmanaged();
    }

    #endregion

}