// /**
//  * File: CrawledHost.cs
//  * Author: haraldwolff
//  *
//  * This file and it's content is copyrighted by the Author and / or copyright holder.
//  * Any use wihtout proper permission is illegal and may lead to legal actions.
//  *
//  *
//  **/
using System;
using System.Collections.Generic;
using System.Security.Cryptography.X509Certificates;
using ln.types;
using ln.types.sync;
using System.Net;
using System.IO;
using System.Net.NetworkInformation;
using ln.logging;
using System.Linq;
using ln.snmp;
using ln.snmp.endpoint;
using ln.snmp.rfc1213;
using ln.types.odb;

namespace ln.skyscanner.crawl
{
    public class CrawledHost : Persistent
    {
        private List<RFC1213.Interface> interfaces = new List<RFC1213.Interface>();
        public RFC1213.Interface[] Interfaces
        {
            get => interfaces.ToArray();
            set => interfaces = new List<RFC1213.Interface>(value);
        }
        public String[] HWAddresses => interfaces.Select((intf) => intf.HWAddr).ToArray();
        public String PrimaryHWAddr => HWAddresses.Where((hwa) => hwa != null && !String.Empty.Equals(hwa)).FirstOrDefault();

        public String Name { get; set; }
        public CIDR PrimaryIP { get; set; }

        public CIDR[] IPAddresses
        {
            get
            {
                CIDR[] result = interfaces.Select((intf) => intf.IPAddresses).SelectMany((i) => i).ToArray();
                if (result.Length == 0)
                    return new CIDR[] { PrimaryIP };
                return result;
            }
        }


        Dictionary<string, object> hints = new Dictionary<string, object>();

        public DateTime FirstSeen;
        public DateTime LastSeen;
        public DateTime LastCheck;
        public DateTime NextCheck;
        public TimeSpan LastCheckTime;

        public bool SnmpDetected => GetHint<int>("snmp.version", -1) != -1;
        public bool SSHDetected => GetHint<int>("ssh.port", -1) != -1;
        public bool RFC1213Detected => GetHint<bool>("rfc1213", false);

        public CrawledHost()
        {
            Name = "noname";
            PrimaryIP = IPAddress.Any;
        }

        public KeyValuePair<string, object>[] Hints => hints.ToArray();

        public void SetHint(string name,object value)
        {
            hints[name] = value;
        }
        public object GetHint(String name)
        {
            return hints[name];
        }
        public T GetHint<T>(string name)
        {
            return (T)GetHint(name);
        }

        public object GetHint(string name,object def)
        {
            if (HasHint(name))
                return hints[name];

            return def;
        }
        public T GetHint<T>(string name,T def)
        {
            if (HasHint(name))
                return (T)hints[name];

            return def;
        }

        public bool HasHint(string name)
        {
            return hints.ContainsKey(name) && (hints[name] != null);
        }

        public override string ToString()
        {
            return String.Format("[CrawledHost PrimaryIP={0} Name={1}]",PrimaryIP,Name);
        }
    }
}