using System;
using System.Runtime.Remoting;
using System.Security.Permissions;
using AspClassic.Scripting.Runtime;
using AspClassic.Scripting.Utils;

namespace AspClassic.Scripting.Hosting;

public sealed class ExceptionOperations : MarshalByRefObject
{
	private readonly LanguageContext _context;

	internal ExceptionOperations(LanguageContext context)
	{
		_context = context;
	}

	public string FormatException(Exception exception)
	{
		return _context.FormatException(exception);
	}

	public void GetExceptionMessage(Exception exception, out string message, out string errorTypeName)
	{
		_context.GetExceptionMessage(exception, out message, out errorTypeName);
	}

	public bool HandleException(Exception exception)
	{
		ContractUtils.RequiresNotNull(exception, "exception");
		return false;
	}

	public string FormatException(ObjectHandle exception)
	{
		Exception ex = exception.Unwrap() as Exception;
		ContractUtils.Requires(ex != null, "exception", "ObjectHandle must be to Exception object");
		return _context.FormatException(ex);
	}

	public void GetExceptionMessage(ObjectHandle exception, out string message, out string errorTypeName)
	{
		Exception ex = exception.Unwrap() as Exception;
		ContractUtils.Requires(ex != null, "exception", "ObjectHandle must be to Exception object");
		_context.GetExceptionMessage(ex, out message, out errorTypeName);
	}

	public bool HandleException(ObjectHandle exception)
	{
		Exception ex = exception.Unwrap() as Exception;
		ContractUtils.Requires(ex != null, "exception", "ObjectHandle must be to Exception object");
		ContractUtils.RequiresNotNull(ex, "exception");
		return false;
	}

	[SecurityPermission(SecurityAction.LinkDemand, Flags = SecurityPermissionFlag.Infrastructure)]
	public override object InitializeLifetimeService()
	{
		return null;
	}
}