// /**
//  * File: CrawlPool.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 ln.types;
using System.Net;
using System.Linq;
using ln.skyscanner.entities;
using ln.types.odb;
namespace ln.skyscanner.crawl
{
    public class CrawlPool : Persistent
    {
        private List<CrawledHost> hosts = new List<CrawledHost>();
        private List<CrawledSubnet> subnets = new List<CrawledSubnet>();

        public CrawlPool()
        {
        }

        public CrawledHost[] Hosts {
            get {
                lock (this) { return hosts.ToArray(); };
            }
        }

        public CrawledSubnet[] Subnets
        {
            get
            {
                lock (this)
                {
                    return subnets.ToArray();
                }
            }
        }


        public CrawledHost HostForIP(CIDR ip)
        {
            lock (this)
            {
                foreach (CrawledHost host in hosts)
                {
                    if (host.IPAddresses.Contains(ip) || ip.Equals(host.PrimaryIP))
                        return host;
                }

                CrawledHost h = new CrawledHost();
                h.PrimaryIP = ip;
                h.Name = ip.ToString();

                hosts.Add(h);

                return h;
            }
        }

        public void RemoveHost(CrawledHost crawledHost)
        {
            hosts.Remove(crawledHost);
        }

        public CrawledSubnet GetSubnet(CIDR network)
        {
            lock (this)
            {
                foreach (CrawledSubnet subnet in subnets)
                {
                    if (subnet.Network.Equals(network))
                        return subnet;
                }

                CrawledSubnet net = new CrawledSubnet(network);
                subnets.Add(net);
                return net;
            }
        }


    }
}