using System;
using System.Collections.Generic;
using System.Linq;
using System.Net.Sockets;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.IO;
using System.Threading;
using System.Net.NetworkInformation;

namespace go01
{
    public abstract class socketPlateauBase
    {
        #region enum
        public enum TypeSocket_E { NONE, Serveur, Client, LAST }
        public enum commande_E { Join, Leave, Place, Win, WhoTurn, LAST } // ConfigGo_S ; null ; Point ; Goban.PlayerTuen(string) ; Goban.Joueur_E(Tour)
        #endregion
        #region struct
        [Serializable]
        public struct CommandeSocket_S
        {
            public commande_E commande;
            public object data;
            public CommandeSocket_S(commande_E cmd, object dt)
            {
                commande = cmd;
                data = dt;
            }
        }
        #endregion
        #region variable
        protected Socket socServ, socCli;
        protected Socket SocCli
        {
            get
            {
                if (socFlag == TypeSocket_E.Serveur && socCli != null || socFlag == TypeSocket_E.Client)
                {
                    return socCli;
                }
                else
                {
                    return null;
                }
            }
            set
            {
                socCli = value;
            }
        }
        protected TypeSocket_E socFlag = 0;
        public TypeSocket_E SocFlag { get => socFlag; }
        protected IPAddress adresseIpCourante;
        protected int port;
        protected static Boolean connexionEtablie = false;

        protected Goban plateauDeJeu;
        protected Goban.ConfigGo_S cfgGo;
        #endregion
        public delegate void OnReceived(object myObject, socketPlateauServReception myArgs);
        public event OnReceived onReceived;

        public socketPlateauBase(TypeSocket_E socF, Goban.ConfigGo_S cfgGo, Goban g)
        {
            plateauDeJeu = g;
            adresseIpCourante = cfgGo.IpServeur;
            socFlag = socF;
            this.port = cfgGo.port;
            this.cfgGo = cfgGo;
        }

        #region commun
        protected void InitialiserReceptionAsync(Socket sArg)
        {
            var netStream = new NetworkStream(sArg, true);
            var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
            object cmd = (object)binaryFormatter.Deserialize(netStream);
            try { onReceived?.Invoke(this, new socketPlateauServReception(cmd)); } catch (Exception e) { Console.WriteLine(e); }
            InitialiserReceptionAsync(sArg);
        }
        public void senCmd(object cmd)
        {
            var netStream = new NetworkStream(socCli, true);

            var binaryFormatter = new System.Runtime.Serialization.Formatters.Binary.BinaryFormatter();
            binaryFormatter.Serialize(netStream, cmd);
        }
        #endregion

        #region outil
        public static void net_adapters(ComboBox cb)
        {
            List<String> values = new List<String>();
            foreach (NetworkInterface nic in NetworkInterface.GetAllNetworkInterfaces())
            {
                cb.Items.Add(nic.Name);
            }
        }

        public static IPAddress Verifier(string sAdresse)
        {
            IPAddress rep = null;
            if (sAdresse.Trim().Length > 0)
            {
                IPAddress[] ipVerifs = Dns.GetHostEntry(sAdresse).AddressList;
                for (int i = 0; i < ipVerifs.Length; i++)
                {
                    //rep += ipVerifs[0].ToString();
                    if (ipVerifs[i].AddressFamily == System.Net.Sockets.AddressFamily.InterNetwork)
                    {
                        if (ipVerifs[i] != new IPAddress(0X0100007F))
                        {
                            Ping pVerif = new Ping();
                            PingReply pRepon = pVerif.Send(ipVerifs[i]);
                            if (pRepon.Status == IPStatus.Success)
                            {
                                rep = ipVerifs[i];
                                Console.WriteLine(ipVerifs[i] + "Ping réussi");
                                break;
                            }
                            else
                            {
                                Console.WriteLine(ipVerifs[i] + "Ping KO");
                            }
                        }
                    }
                }

            }
            else
            {
                Console.WriteLine("Renseigner une adresse");
            }
            return rep;
        }
        #endregion
    }
}