using System;
using System.Collections.Generic;
using System.Linq;
using System.Timers;
using ArchestrAServices.Common;
using ArchestrAServices.Proxy;

namespace ASBClientAccessLayer;

[Obsolete("This class is provided for backward compatibility only and will be removed in a future release. If you are using this, contact the ASB team.")]
public class SrConfigurationMonitor : IDisposable
{
	private readonly double _pollIntervalmSec = 5000.0;

	private Timer _timer = new Timer();

	private bool disposed;

	private ManageASBSecurityProxy _sysAuthProxy;

	private string m_PreviousPayload = string.Empty;

	private bool _authSvcConnected;

	public event EventHandler PayLoadChanged;

	private void PollSrConfigurationChanges()
	{
		try
		{
			if (_sysAuthProxy != null && _authSvcConnected)
			{
				_sysAuthProxy.QueryExtraInfoChanges(out var XMLExtraInfo, Environment.MachineName);
				if (string.Compare(m_PreviousPayload, XMLExtraInfo) != 0 && !string.IsNullOrEmpty(XMLExtraInfo))
				{
					EventArgs e = new EventArgs();
					Dictionary<string, string> source = RegistryHandler.ParseXMLExtraInfo(XMLExtraInfo);
					m_PreviousPayload = XMLExtraInfo;
					RegistryHandler.UpdateDiscoveryInfos(source.ToList());
					OnPayLoadChanged(e);
				}
			}
		}
		catch (Exception)
		{
		}
	}

	private void TimerElapsed(object sender, EventArgs eventArgs)
	{
		PollSrConfigurationChanges();
	}

	protected virtual void OnPayLoadChanged(EventArgs e)
	{
		if (this.PayLoadChanged != null)
		{
			this.PayLoadChanged(this, e);
		}
	}

	protected virtual void Dispose(bool disposing)
	{
		if (disposed)
		{
			return;
		}
		if (disposing)
		{
			if (_sysAuthProxy != null)
			{
				_sysAuthProxy.Disconnect();
				_sysAuthProxy.Dispose();
				_sysAuthProxy = null;
			}
			if (_timer != null)
			{
				_timer.Elapsed -= TimerElapsed;
				_timer.Stop();
				_timer.Dispose();
				_timer = null;
			}
		}
		disposed = true;
	}

	public void StartMonitoring()
	{
		_timer.Start();
		string errorMessage = string.Empty;
		_authSvcConnected = _sysAuthProxy.Connect(string.Empty, out errorMessage);
	}

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

	public SrConfigurationMonitor(double pollInterval)
	{
		if (pollInterval > 1.0)
		{
			_pollIntervalmSec = pollInterval;
		}
		_timer.Interval = pollInterval;
		_timer.Elapsed += TimerElapsed;
		_sysAuthProxy = new ManageASBSecurityProxy("G2G_1");
	}
}