using System;
using ln.http.resources;
using ln.skyscanner.entities;
using System.Linq;
using ln.skyscanner.crawl;
using ln.types;
using System.Net;
using ln.types.threads;
using ln.types.net;

namespace ln.skyscanner.http
{
    public class CrawlerApi : JsonCallResource
    {
        public SkyScanner SkyScanner { get; }
        public Crawler Crawler => SkyScanner.Crawler;

        public CrawlerApi(Resource container, SkyScanner skyScanner)
            : base(container, "crawler")
        {
            SkyScanner = skyScanner;
        }

        [Callable]
        public CrawledSubnet[] GetSubnets()
        {
            return Crawler?.CrawledSubnets.ToArray();
        }

        [Callable]
        public CrawledHost[] GetHosts()
        {
            CrawledHost[] result = Crawler?.CrawledHosts.ToArray();
            return result;
        }

        [Callable]
        public CrawledHost GetHostByIP(string _ip)
        {
            return SkyScanner.Crawler.FindHostForIP(IPv4.Parse(_ip));
        }

        [Callable]
        public CrawledHost AddHost(string _ip, string name)
        {
            IPv4 ip = IPv4.Parse(_ip);
            CrawledHost host = SkyScanner.Crawler.FindHostForIP(ip);
            host.Name = name;
            SkyScanner.Crawler.CrawledHosts.Upsert(host);
            return host;
        }

        [Callable]
        public void Crawl(string _id)
        {
            Guid hostID = Guid.Parse(_id);
            SkyScanner.Crawler.Crawl(hostID);
        }

        [Callable]
        public PoolJob[] GetCurrentPoolJobs()
        {
            return SkyScanner.Crawler.CurrentJobs;
        }

        [Callable]
        public PoolJob[] GetQueuedJobs()
        {
            return SkyScanner.Crawler.QueuedJobs;
        }

        [Callable]
        public bool GetCrawlSubnets()
        {
            return SkyScanner.Crawler.CrawlSubnets;
        }
        [Callable]
        public void SetCrawlSubnets(bool enable)
        {
            SkyScanner.Crawler.CrawlSubnets = enable;
        }

        [Callable]
        public bool GetCrawlHosts()
        {
            return SkyScanner.Crawler.CrawlHosts;
        }
        [Callable]
        public void SetCrawlHosts(bool enable)
        {
            SkyScanner.Crawler.CrawlHosts = enable;
        }

        [Callable]
        public void ToggleCrawlHosts()
        {
            SkyScanner.Crawler.CrawlHosts = !SkyScanner.Crawler.CrawlHosts;
        }
        [Callable]
        public void ToggleCrawlSubnets()
        {
            SkyScanner.Crawler.CrawlSubnets = !SkyScanner.Crawler.CrawlSubnets;
        }

        [Callable]
        public Network4[] GetBlockedNetworks()
        {
            return Crawler.BlockedNetworks.ToArray();
        }
        [Callable]
        public void AddBlockedNetwork(string _network)
        {
            Network4 blocked = Network4.Parse(_network);
            if (!Crawler.BlockedNetworks.Contains(blocked))
            {
                Crawler.BlockedNetworks.Insert(blocked);
            }
        }
        [Callable]
        public void RemoveBlockedNetwork(string _network)
        {
            Network4 blocked = Network4.Parse(_network);
            foreach (Network4 blockedNetwork in Crawler.BlockedNetworks)
            {
                if (blockedNetwork.Equals(blocked))
                {
                    Crawler.BlockedNetworks.Delete(blockedNetwork);
                    return;
                }
            }
        }


    }
}