using NLog;
using System;
using System.Linq;
using System.Net;
using System.Net.NetworkInformation;

namespace IobManComm
{
    public class baseUtils
    {
        #region Public Fields

        /// <summary>
        /// Indicazione VETO PING a server sino alla data-ora indicata
        /// </summary>
        public static DateTime dtVetoPing = DateTime.Now;

        /// <summary>
        /// Indicazione VETO invio a server sino alla data-ora indicata
        /// </summary>
        public static DateTime dtVetoSend = DateTime.Now;

        /// <summary>
        /// Status IOB
        /// </summary>
        public static bool IOB_Online = false;

        /// <summary>
        /// Classe logger
        /// </summary>
        public static Logger lg = LogManager.GetCurrentClassLogger();

        /// <summary>
        /// Status MP_IO
        /// </summary>
        public static bool MPIO_Online = false;

        #endregion Public Fields

        #region Public Methods

        /// <summary>
        /// IP della macchina
        /// </summary>
        /// <returns></returns>
        public static string GetIP()
        {
            NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
            String sIpAddr = string.Empty;
            try
            {
                foreach (NetworkInterface adapter in nics)
                {
                    if (sIpAddr == String.Empty)// only return IP Address from first card
                    {
                        IPInterfaceProperties properties = adapter.GetIPProperties();
                        foreach (var item in properties.UnicastAddresses)
                        {
                            if (item.Address.AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                            {
                                sIpAddr = item.Address.ToString();
                            }
                        }
                    }
                }
            }
            catch (Exception exc)
            {
                lg.Error(exc);
            }
            return sIpAddr;
        }

        /// <summary>
        /// Macaddress della macchina
        /// </summary>
        /// <returns></returns>
        public static string GetMACAddress()
        {
            NetworkInterface[] nics = NetworkInterface.GetAllNetworkInterfaces();
            String sMacAddress = string.Empty;
            foreach (NetworkInterface adapter in nics)
            {
                if (sMacAddress == String.Empty)// only return MAC Address from first card
                {
                    IPInterfaceProperties properties = adapter.GetIPProperties();
                    //sMacAddress = adapter.GetPhysicalAddress().ToString();
                    sMacAddress = string.Join(":", (from z in adapter.GetPhysicalAddress().GetAddressBytes() select z.ToString("X2")).ToArray());
                }
            }
            return sMacAddress;
        }

        /// <summary>
        /// Test ping x indirizzo indicato
        /// </summary>
        /// <param name="address"></param>
        /// <returns></returns>
        public static bool pingAddress(IPAddress address)
        {
            bool answ = false;
            try
            {
                Ping pingSender = new Ping();
                PingReply reply = pingSender.Send(address, 100);
                // se passa il ping do OK...
                if (reply.Status == IPStatus.Success)
                {
                    answ = true;
                }
            }
            catch (Exception exc)
            {
                lg.Error(exc);
            }
            return answ;
        }

        #endregion Public Methods
    }
}