using CPF.Mac.CoreFoundation;
using CPF.Mac.ObjCRuntime;
using System;
using System.Runtime.InteropServices;

namespace CPF.Mac.CoreServices
{
	internal class CFHost : INativeObject, IDisposable
	{
		internal IntPtr handle;

		public IntPtr Handle => handle;

		private CFHost(IntPtr handle)
		{
			this.handle = handle;
		}

		~CFHost()
		{
			Dispose(disposing: false);
		}

		public void Dispose()
		{
			Dispose(disposing: true);
			GC.SuppressFinalize(this);
		}

		protected virtual void Dispose(bool disposing)
		{
			if (handle != IntPtr.Zero)
			{
				CFObject.CFRelease(handle);
				handle = IntPtr.Zero;
			}
		}

		[DllImport("/System/Library/Frameworks/CoreServices.framework/Frameworks/CFNetwork.framework/CFNetwork")]
		private static extern IntPtr CFHostCreateWithName(IntPtr allocator, IntPtr name);

		public static CFHost Create(string name)
		{
			CFString cFString = new CFString(name);
			return new CFHost(CFHostCreateWithName(IntPtr.Zero, cFString.Handle));
		}
	}
}