using Agger.Registro;
using Gestor.Common.Helpers;
using System;
using System.Runtime.CompilerServices;

namespace Gestor.Application.Helpers
{
	public class ApplicationHelper
	{
		private static string _numeroSerial;

		private const string ChaveSerial = "NS";

		public static bool Beta
		{
			get;
			set;
		}

		public static DateTime ChecagemVersao
		{
			get;
			set;
		}

		public static bool Conectado
		{
			get;
			set;
		}

		public static long IdFornecedor
		{
			get;
			set;
		}

		public static string NumeroSerial
		{
			get
			{
				return ApplicationHelper._numeroSerial ?? ApplicationHelper.GetSerialNumber();
			}
			set
			{
				ApplicationHelper._numeroSerial = value;
			}
		}

		public static string Subkey
		{
			get;
			set;
		}

		public static Version Versao
		{
			get;
			set;
		}

		static ApplicationHelper()
		{
			ApplicationHelper.Conectado = true;
			ApplicationHelper.Beta = false;
			ApplicationHelper.ChecagemVersao = Funcoes.GetNetworkTime();
		}

		public ApplicationHelper()
		{
		}

		internal static string GetSerialNumber()
		{
			string numeroSerial;
			string str;
			try
			{
				string str1 = (new RegistryHelper(ApplicationHelper.Subkey)).Read("NS", true);
				if (string.IsNullOrEmpty(str1))
				{
					str = null;
				}
				else
				{
					str = EncryptionHelper.Decrypt(str1);
				}
				ApplicationHelper.NumeroSerial = str;
				numeroSerial = ApplicationHelper.NumeroSerial;
			}
			catch (Exception exception)
			{
				numeroSerial = null;
			}
			return numeroSerial;
		}
	}
}