#region Usings
using System;
using System.Net.Sockets;
#endregion

#region Game Server Definition
public class GameServer
{
    public GameServer(string name, string ip, string port, string client)
    {
        ServerName = SecurityFuncs.Base64DecodeOld(name);
        ServerIP = SecurityFuncs.Base64DecodeOld(ip);
        ServerPort = Convert.ToInt32(SecurityFuncs.Base64DecodeOld(port));
        ServerClient = SecurityFuncs.Base64DecodeOld(client);
        ServerStatus = PingServer(ServerIP, ServerPort);
    }

    public bool IsValid()
    {
        if (!string.IsNullOrWhiteSpace(ServerName) &&
            !string.IsNullOrWhiteSpace(ServerClient) &&
            !string.IsNullOrWhiteSpace(ServerIP) &&
            !string.IsNullOrWhiteSpace(ServerPort.ToString()) &&
            GlobalFuncs.IsClientValid(ServerClient) &&
            GlobalFuncs.IsIPValid(ServerIP) &&
            (!ServerIP.Equals("localhost") || !ServerIP.Equals("127.0.0.1")) &&
             !GetStatusString().Equals("Offline"))
        {
            return true;
        }
        else
        {
            return false;
        }
    }

    //Modified from https://stackoverflow.com/questions/22903861/how-to-check-remote-ip-and-port-is-available
    public static bool PingServer(string hostUri, int portNumber)
    {
        try
        {
            using (var client = new UdpClient(hostUri, portNumber))
                return true;
        }
        catch (SocketException ex)
        {
#if URI || LAUNCHER || CMD
            GlobalFuncs.LogExceptions(ex);
#endif
            return false;
        }
    }

    public string GetStatusString()
    {
        return (ServerStatus ? "Online" : "Offline");
    }

    public string ServerName { get; set; }
    public string ServerIP { get; set; }
    public int ServerPort { get; set; }
    public string ServerClient { get; set; }
    public bool ServerStatus { get; set; }
}
#endregion