using System;
using System.Collections.Generic;

using Nuls.PluginBase;
using Nuls.Core.StepClass;
using Nuls.Core.StepClass.SpecialFields;
using Nuls.Core.StepClass.Enums;
using Nuls.Core.StepClass.LinkFormats;
using Nuls.Utils.StringTools;

namespace Nuls.Plugins
{
    public class Ultraseek : PluginClass
    {
        // Parameterless Constructor - needed for Serialization
        public Ultraseek() : this(null, null)
        {
        }

        public Ultraseek(string targetUrl, List<string> keywords)
        {
            // Add a Footprint so it gets hooked by our Harvester
            FootPrints.AddRange(new string[] { "URL Status \"urlstatusgo.html\"",
                                                "\"urlstatusgo.html\" \"URL Status\"",
                                                "Disallowed by URL filter \"urlstatusgo.html\"",
                                                "Collection \"urlstatusgo.html\"",
                                                "Relative URL \"urlstatusgo.html\"",
                                                "Not in any search index \"urlstatusgo.html\"",
                                                "From the URL Database \"urlstatusgo.html\"",
                                                "Content-type \"urlstatusgo.html\"",
                                                "URL hash \"urlstatusgo.html\"",
                                                "Character encoding \"urlstatusgo.html\"",
                                                "Referring URL \"urlstatusgo.html\"",
                                                "Number of hops from root \"urlstatusgo.html\"o",
                                                "Last response code \"urlstatusgo.html\"",
                                                "\"Disallowed by URL filter\" \"urlstatusgo.html\"",
                                                "\"Collection\" \"urlstatusgo.html\"",
                                                "\"Relative URL\" \"urlstatusgo.html\"",
                                                "\"Not in any search index.\" \"urlstatusgo.html\"",
                                                "\"From the URL Database\" \"urlstatusgo.html\"",
                                                "\"Content-type\" \"urlstatusgo.html\"",
                                                "\"URL hash\" \"urlstatusgo.html\"",
                                                "\"Character encoding\" \"urlstatusgo.html\"",
                                                "\"Referring URL\" \"urlstatusgo.html\"",
                                                "\"Number of hops from root\" \"urlstatusgo.html\"o",
                                                "\"Last response code\" \"urlstatusgo.html\"",});
            Url        = targetUrl;
            Keywords   = keywords;
        }

        public override string Do(string url)
        {
            var trimmedUrl = UrlTrimmer.TrimToCurrentFolder(url);
            var stepPlayer = new StepPlayer(trimmedUrl);

            var targetUrl = String.Format("{0}urlstatusgo.html?url={1}", trimmedUrl, Url);
            var s = new Step();
            s.GoTo(targetUrl);
            s.IsLookupStep = true;
            s.SpecialLookupUrl = targetUrl;
            s.SuccessFullLinkPattern = "href=\"" + Url;
            stepPlayer.Add(s);

            return stepPlayer.PerformSteps();
        }
    }
}