using System;

namespace LibNftables;

/// <summary>
/// Base exception for managed nftables failures.
/// </summary>
public class NftException : InvalidOperationException
{
    /// <summary>
    /// Initializes a new exception instance.
    /// </summary>
    /// <param name="message">Error message.</param>
    /// <param name="nativeErrorCode">Native error code, when available.</param>
    /// <param name="nativeErrorOutput">Native error output, when available.</param>
    /// <param name="innerException">Optional inner exception.</param>
    public NftException(string message, int nativeErrorCode = 0, string? nativeErrorOutput = null, Exception? innerException = null)
        : base(message, innerException)
    {
        NativeErrorCode = nativeErrorCode;
        NativeErrorOutput = nativeErrorOutput;
    }

    /// <summary>
    /// Gets the native error code.
    /// </summary>
    public int NativeErrorCode { get; }

    /// <summary>
    /// Gets native error output text.
    /// </summary>
    public string? NativeErrorOutput { get; }
}