Wowhead Top10 Search Scrape

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AeonBot
{
    public class RootObject
    {
        public List<Wowhead> wowhead { get; set; }
        public List<object> hearthstone { get; set; }
    }

    public class Lvjson
    {
        // Comments are bugged with arrays

        // Standard vars
        public int cat { get; set; }
        //public int chrclass { get; set; }
        public int id { get; set; }
        public int level { get; set; }
        public string name { get; set; }
        /*public int reqclass { get; set; }
        public int schools { get; set; }
        public List<int> talentspec { get; set; }
        public int searchpopularity { get; set; }
        public int? nskillup { get; set; }
        public List<int?> skill { get; set; }
        public string rank { get; set; }*/

        // Achievement vars
        public int category { get; set; }
        public string description { get; set; }
        public int parentcat { get; set; }
        public int points { get; set; }
        public int side { get; set; }
        public int type { get; set; }

        // NPC vars
        public int classification { get; set; }
        public string tag { get; set; }

        // Quest vars
        public int category2 { get; set; }
        public List<List<int>> itemchoices { get; set; }
        public int money { get; set; }
        public int reqlevel { get; set; }
        public int xp { get; set; }
        public List<List<int>> reprewards { get; set; }

        // Transmog vars
        public int _note { get; set; }
        public int armorType { get; set; }
        public bool elite { get; set; }
        public bool heroic { get; set; }
        public int maxlevel { get; set; }
        public int minlevel { get; set; }
        public string note { get; set; }
        public List<List<int>> pcbonus { get; set; }
        public List<int> pieces { get; set; }
        public bool raidfinder { get; set; }
        //public int source { get; set; }

        // Faction
        public int expansion { get; set; }

        // Title
        //public int gender { get; set; }

        // Follower
        public List<List<int>> rewards { get; set; }
        public int zone { get; set; }

        // Skill
        public int categorybak { get; set; }
        public int profession { get; set; }
        public int recipeSubclass { get; set; }
        public List<int> specializations { get; set; }
        public string icon { get; set; }

        // Building
        public string levelname { get; set; }
        public string leveldescription { get; set; }
        public string ingame { get; set; }
        public string texturealliance { get; set; }
        public string texturehorde { get; set; }
        public string buildtime { get; set; }
        public string costcurrency { get; set; }
        public string costamount { get; set; }
        public string costcopper { get; set; }
        public string workorders { get; set; }
        public string followerability { get; set; }
        public string firstseendate { get; set; }
        public string firstseenpatch { get; set; }
        public string firstseenbuild { get; set; }
        public string currencyicon { get; set; }
        public string alliance_file { get; set; }
        public string alliance_x1 { get; set; }
        public string alliance_x2 { get; set; }
        public string alliance_y1 { get; set; }
        public string alliance_y2 { get; set; }
        public string horde_file { get; set; }
        public string horde_x1 { get; set; }
        public string horde_x2 { get; set; }
        public string horde_y1 { get; set; }
        public string horde_y2 { get; set; }

        // Hunter Pet
        public int armor { get; set; }
        public int damage { get; set; }
        public int diet { get; set; }
        public int health { get; set; }

        // Race
        public int faction { get; set; }
        public int leader { get; set; }

        // Zone
        public int territory { get; set; }

        // Object
        public List<int> location { get; set; }

        // Event
        public List<string> dates { get; set; }
        public int duration0 { get; set; }
        public string endDate { get; set; }
        public int filtertype { get; set; }
        public string startDate { get; set; }

        // Class
        public int hero { get; set; }
        public int power { get; set; }
        public int races { get; set; }
        public int roles { get; set; }
        public int weapon { get; set; }
    }

    public class Wowhead
    {
        public int type { get; set; }
        public int typeId { get; set; }
        public Lvjson lvjson { get; set; }
    }

    // Spell = 6
    // Item = 3
    // Itemset = 4
    // Achievement = 10
    // Npc = 1
    // Title = 11
    // Follower = 21
    // Skill = 15
    // Quest = 5
    // Pet = 9
    // Race = 14
    // (Legion) Champion = ???
    // Currency = 17
    // Faction = 8
    // Building = 20
    // Zone = 7
    // Object = 2
    // Event = 12
    // Sound = ???
    // Class = 13
    // Resource = 27
    // (dont include) Transmog-set = 101
    public enum Categories
    {
        NPC = 1,
        Object,
        Item,
        Itemset,
        Quest,
        Spell,
        Zone,
        Faction,
        Pet,
        Achievement,
        Title,
        Event,
        Class,
        Race,
        Skill,
        Currency = 17,
        Building = 20,
        Follower,
        Resource = 27,
        Transmogset = 101
    }

    public class WowheadSite
    {
        private string wowheadsite = "http://www.wowhead.com";
        private string wowheadlegionsite = "http://legion.wowhead.com";

        public RootObject Search(string query, bool legion)
        {
            string wowheadSearch = "";
            if (legion)
                wowheadSearch = wowheadlegionsite + "/search?q=";
            else
                wowheadSearch = wowheadsite + "/search?q=";

            JSONHelper json = new JSONHelper();
            string page = json.GetWebsite(wowheadSearch + "" + query);

            if (String.IsNullOrEmpty(page))
                return null;

            string jsonstring = GetJsonString(page);

            if (String.IsNullOrEmpty(jsonstring))
                return null;

            return json.Parse(jsonstring);
        }

        // Example:
        // { 'type': 6, 'typeId': 33763, 'lvjson': {"cat":-12,"chrclass":1024,"id":33763,
        // "level":36,"name":"@Lifebloom","reqclass":1024,"schools":8,"talentspec":[105],searchpopularity:500}}
        private string GetJsonString(string page)
        {
            // From:
            // var popTop10 =
            int top10StartIndex = page.IndexOf("var popTop10 = ");
            //Console.WriteLine("Index: " + top10StartIndex);

            if (top10StartIndex < 0)
                return null;

            // To:
            // };
            int top10LastIndex = page.IndexOf("};", top10StartIndex);
            //Console.WriteLine("Index: " + top10LastIndex);

            if (top10LastIndex < 0)
                return null;

            string jsonstring = page.Substring(top10StartIndex + 15, (top10LastIndex + 2) - (top10StartIndex + 15) - 1);
            //Console.WriteLine("Json: " + jsonstring);

            return jsonstring;
        }
    }
}