using System;
using System.Collections.Generic;
using System.Collections.Specialized;
using System.Globalization;
using System.Linq;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;
using FluentValidation;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using Newtonsoft.Json.Linq;
using NLog;
using NzbDrone.Common.Http;
using NzbDrone.Core.Annotations;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.Indexers.Exceptions;
using NzbDrone.Core.Indexers.Settings;
using NzbDrone.Core.IndexerSearch.Definitions;
using NzbDrone.Core.Messaging.Events;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.Validation;

namespace NzbDrone.Core.Indexers.Definitions
{
    public class AnimeBytes : TorrentIndexerBase<AnimeBytesSettings>
    {
        public override string Name => "AnimeBytes";
        public override string[] IndexerUrls => new string[] { "https://animebytes.tv/" };
        public override string Description => "AnimeBytes (AB) is the largest private torrent tracker that specialises in anime and anime-related content.";
        public override string Language => "en-US";
        public override Encoding Encoding => Encoding.UTF8;
        public override DownloadProtocol Protocol => DownloadProtocol.Torrent;
        public override IndexerPrivacy Privacy => IndexerPrivacy.Private;
        public override IndexerCapabilities Capabilities => SetCapabilities();

        public AnimeBytes(IIndexerHttpClient httpClient, IEventAggregator eventAggregator, IIndexerStatusService indexerStatusService, IConfigService configService, Logger logger)
            : base(httpClient, eventAggregator, indexerStatusService, configService, logger)
        {
        }

        public override IIndexerRequestGenerator GetRequestGenerator()
        {
            return new AnimeBytesRequestGenerator() { Settings = Settings, Capabilities = Capabilities };
        }

        public override IParseIndexerResponse GetParser()
        {
            return new AnimeBytesParser(Settings, Capabilities.Categories);
        }

        protected override bool CheckIfLoginNeeded(HttpResponse httpResponse)
        {
            return false;
        }

        private IndexerCapabilities SetCapabilities()
        {
            var caps = new IndexerCapabilities
            {
                TvSearchParams = new List<TvSearchParam>
                                   {
                                       TvSearchParam.Q, TvSearchParam.Season, TvSearchParam.Ep
                                   },
                MovieSearchParams = new List<MovieSearchParam>
                                   {
                                       MovieSearchParam.Q
                                   },
                MusicSearchParams = new List<MusicSearchParam>
                                   {
                                       MusicSearchParam.Q
                                   },
                BookSearchParams = new List<BookSearchParam>
                                   {
                                       BookSearchParam.Q
                                   }
            };

            caps.Categories.AddCategoryMapping("anime[tv_series]", NewznabStandardCategory.TVAnime, "TV Series");
            caps.Categories.AddCategoryMapping("anime[tv_special]", NewznabStandardCategory.TVAnime, "TV Special");
            caps.Categories.AddCategoryMapping("anime[ova]", NewznabStandardCategory.TVAnime, "OVA");
            caps.Categories.AddCategoryMapping("anime[ona]", NewznabStandardCategory.TVAnime, "ONA");
            caps.Categories.AddCategoryMapping("anime[dvd_special]", NewznabStandardCategory.TVAnime, "DVD Special");
            caps.Categories.AddCategoryMapping("anime[bd_special]", NewznabStandardCategory.TVAnime, "BD Special");
            caps.Categories.AddCategoryMapping("anime[movie]", NewznabStandardCategory.Movies, "Movie");
            caps.Categories.AddCategoryMapping("audio", NewznabStandardCategory.Audio, "Music");
            caps.Categories.AddCategoryMapping("gamec[game]", NewznabStandardCategory.PCGames, "Game");
            caps.Categories.AddCategoryMapping("gamec[visual_novel]", NewznabStandardCategory.PCGames, "Game Visual Novel");
            caps.Categories.AddCategoryMapping("printedtype[manga]", NewznabStandardCategory.BooksComics, "Manga");
            caps.Categories.AddCategoryMapping("printedtype[oneshot]", NewznabStandardCategory.BooksComics, "Oneshot");
            caps.Categories.AddCategoryMapping("printedtype[anthology]", NewznabStandardCategory.BooksComics, "Anthology");
            caps.Categories.AddCategoryMapping("printedtype[manhwa]", NewznabStandardCategory.BooksComics, "Manhwa");
            caps.Categories.AddCategoryMapping("printedtype[light_novel]", NewznabStandardCategory.BooksComics, "Light Novel");
            caps.Categories.AddCategoryMapping("printedtype[artbook]", NewznabStandardCategory.BooksComics, "Artbook");

            return caps;
        }
    }

    public class AnimeBytesRequestGenerator : IIndexerRequestGenerator
    {
        public AnimeBytesSettings Settings { get; set; }
        public IndexerCapabilities Capabilities { get; set; }

        public AnimeBytesRequestGenerator()
        {
        }

        public IndexerPageableRequestChain GetSearchRequests(MovieSearchCriteria searchCriteria)
            => GetRequestWithSearchType(searchCriteria, "anime");

        public IndexerPageableRequestChain GetSearchRequests(MusicSearchCriteria searchCriteria)
            => GetRequestWithSearchType(searchCriteria, "music");

        public IndexerPageableRequestChain GetSearchRequests(TvSearchCriteria searchCriteria)
            => GetRequestWithSearchType(searchCriteria, "anime");

        public IndexerPageableRequestChain GetSearchRequests(BookSearchCriteria searchCriteria)
            => GetRequestWithSearchType(searchCriteria, "anime");

        public IndexerPageableRequestChain GetSearchRequests(BasicSearchCriteria searchCriteria)
            => GetRequestWithSearchType(searchCriteria, "anime");

        private IndexerPageableRequestChain GetRequestWithSearchType(SearchCriteriaBase searchCriteria, string searchType)
        {
            var pageableRequests = new IndexerPageableRequestChain();

            // TODO: Remove this once Prowlarr has proper support for non Pageable Indexers and can tell Sonarr that indexer doesn't support pagination in a proper way, for now just return empty release list on all request containing an offset
            if (searchCriteria.Offset is > 0)
            {
                return pageableRequests;
            }

            pageableRequests.Add(GetRequest(searchType, searchCriteria.SanitizedSearchTerm, searchCriteria.Categories));

            return pageableRequests;
        }

        private IEnumerable<IndexerRequest> GetRequest(string searchType, string term, int[] categories)
        {
            var searchUrl = string.Format("{0}/scrape.php", Settings.BaseUrl.TrimEnd('/'));

            var queryCollection = new NameValueCollection
            {
                { "username", Settings.Username },
                { "torrent_pass", Settings.Passkey },
                { "type", searchType },
                { "searchstr", StripEpisodeNumber(term) }
            };

            var queryCats = Capabilities.Categories.MapTorznabCapsToTrackers(categories);

            if (queryCats.Count > 0)
            {
                foreach (var cat in queryCats)
                {
                    queryCollection.Add(cat, "1");
                }
            }

            var queryUrl = searchUrl + "?" + queryCollection.GetQueryString();

            var request = new IndexerRequest(queryUrl, HttpAccept.Json);

            yield return request;
        }

        public Func<IDictionary<string, string>> GetCookies { get; set; }
        public Action<IDictionary<string, string>, DateTime?> CookiesUpdater { get; set; }

        private string StripEpisodeNumber(string term)
        {
            // Tracer does not support searching with episode number so strip it if we have one
            term = Regex.Replace(term, @"\W(\dx)?\d?\d$", string.Empty);
            term = Regex.Replace(term, @"\W(S\d\d?E)?\d?\d$", string.Empty);
            term = Regex.Replace(term, @"\W\d+$", string.Empty);
            return term;
        }
    }

    public class AnimeBytesParser : IParseIndexerResponse
    {
        private readonly AnimeBytesSettings _settings;
        private readonly IndexerCapabilitiesCategories _categories;

        public AnimeBytesParser(AnimeBytesSettings settings, IndexerCapabilitiesCategories categories)
        {
            _settings = settings;
            _categories = categories;
        }

        public IList<ReleaseInfo> ParseResponse(IndexerResponse indexerResponse)
        {
            var torrentInfos = new List<ReleaseInfo>();

            if (indexerResponse.HttpResponse.StatusCode != HttpStatusCode.OK)
            {
                throw new IndexerException(indexerResponse, $"Unexpected response status {indexerResponse.HttpResponse.StatusCode} code from API request");
            }

            if (!indexerResponse.HttpResponse.Headers.ContentType.Contains(HttpAccept.Json.Value))
            {
                throw new IndexerException(indexerResponse, $"Unexpected response header {indexerResponse.HttpResponse.Headers.ContentType} from API request, expected {HttpAccept.Json.Value}");
            }

            var response = JsonConvert.DeserializeObject<AnimeBytesResponse>(indexerResponse.Content);

            if (response.Matches > 0)
            {
                foreach (var group in response.Groups)
                {
                    var synonyms = new List<string>();
                    var year = group.Year;
                    var groupName = group.GroupName;
                    var seriesName = group.SeriesName;
                    var mainTitle = WebUtility.HtmlDecode(group.FullName);
                    if (seriesName != null)
                    {
                        mainTitle = seriesName;
                    }

                    synonyms.Add(mainTitle);

                    if (group.Synonymns != null)
                    {
                        var syn = (Synonymns)group.Synonymns;

                        if (syn.StringArray != null)
                        {
                            if (_settings.AddJapaneseTitle && syn.StringArray.Count >= 1)
                            {
                                synonyms.Add(syn.StringArray[0]);
                            }

                            if (_settings.AddRomajiTitle && syn.StringArray.Count >= 2)
                            {
                                synonyms.Add(syn.StringArray[1]);
                            }

                            if (_settings.AddAlternativeTitle && syn.StringArray.Count == 3)
                            {
                                synonyms.AddRange(syn.StringArray[2].Split(',').Select(t => t.Trim()));
                            }
                        }
                        else
                        {
                            if (_settings.AddJapaneseTitle && syn.StringMap.ContainsKey("0"))
                            {
                                synonyms.Add(syn.StringMap["0"]);
                            }

                            if (_settings.AddRomajiTitle && syn.StringMap.ContainsKey("1"))
                            {
                                synonyms.Add(syn.StringMap["1"]);
                            }

                            if (_settings.AddAlternativeTitle && syn.StringMap.ContainsKey("2"))
                            {
                                synonyms.AddRange(syn.StringMap["2"].Split(',').Select(t => t.Trim()));
                            }
                        }
                    }

                    List<IndexerCategory> category = null;
                    var categoryName = group.CategoryName;

                    var description = group.Description;

                    foreach (var torrent in group.Torrents)
                    {
                        var releaseInfo = _settings.EnableSonarrCompatibility ? "S01" : "";
                        int? episode = null;
                        int? season = null;
                        var editionTitle = torrent.EditionData.EditionTitle;
                        if (!string.IsNullOrWhiteSpace(editionTitle))
                        {
                            releaseInfo = WebUtility.HtmlDecode(editionTitle);

                            if (_settings.EnableSonarrCompatibility)
                            {
                                var simpleSeasonRegEx = new Regex(@"Season (\d+)", RegexOptions.Compiled);
                                var simpleSeasonRegExMatch = simpleSeasonRegEx.Match(releaseInfo);
                                if (simpleSeasonRegExMatch.Success)
                                {
                                    season = ParseUtil.CoerceInt(simpleSeasonRegExMatch.Groups[1].Value);
                                }
                            }

                            var episodeRegEx = new Regex(@"Episode (\d+)", RegexOptions.Compiled);
                            var episodeRegExMatch = episodeRegEx.Match(releaseInfo);
                            if (episodeRegExMatch.Success)
                            {
                                episode = ParseUtil.CoerceInt(episodeRegExMatch.Groups[1].Value);
                            }
                        }

                        if (_settings.EnableSonarrCompatibility)
                        {
                            var advancedSeasonRegEx = new Regex(@"(\d+)(st|nd|rd|th) Season", RegexOptions.Compiled | RegexOptions.IgnoreCase);
                            var advancedSeasonRegExMatch = advancedSeasonRegEx.Match(mainTitle);
                            if (advancedSeasonRegExMatch.Success)
                            {
                                season = ParseUtil.CoerceInt(advancedSeasonRegExMatch.Groups[1].Value);
                            }

                            var seasonCharactersRegEx = new Regex(@"(I{2,})$", RegexOptions.Compiled);
                            var seasonCharactersRegExMatch = seasonCharactersRegEx.Match(mainTitle);
                            if (seasonCharactersRegExMatch.Success)
                            {
                                season = seasonCharactersRegExMatch.Groups[1].Value.Length;
                            }

                            var seasonNumberRegEx = new Regex(@"([2-9])$", RegexOptions.Compiled);
                            var seasonNumberRegExMatch = seasonNumberRegEx.Match(mainTitle);
                            if (seasonNumberRegExMatch.Success)
                            {
                                season = ParseUtil.CoerceInt(seasonNumberRegExMatch.Groups[1].Value);
                            }
                        }

                        if (episode != null)
                        {
                            var episodeString = episode is > 0 and < 10
                                ? "0" + episode
                                : episode.ToString();
                            releaseInfo = $" - {episodeString}";
                        }
                        else
                        {
                            if (season != null && _settings.EnableSonarrCompatibility)
                            {
                                releaseInfo = $"S{season}";
                            }
                        }

                        releaseInfo = releaseInfo.Trim();

                        var torrentId = torrent.Id;
                        var property = torrent.Property.Replace(" | Freeleech", string.Empty);
                        var link = torrent.Link;
                        var uploadTime = torrent.UploadTime;
                        var publishDate = DateTime.SpecifyKind(uploadTime.DateTime, DateTimeKind.Utc).ToLocalTime();
                        var details = new Uri(_settings.BaseUrl + "torrent/" + torrentId + "/group");
                        var size = torrent.Size;
                        var snatched = torrent.Snatched;
                        var seeders = torrent.Seeders;
                        var leechers = torrent.Leechers;
                        var fileCount = torrent.FileCount;
                        var peers = seeders + leechers;

                        var rawDownMultiplier = torrent.RawDownMultiplier;
                        var rawUpMultiplier = torrent.RawUpMultiplier;

                        // Ignore these categories as they'll cause hell with the matcher
                        // TV Special, ONA, DVD Special, BD Special
                        if (groupName == "TV Series" || groupName == "OVA")
                        {
                            category = new List<IndexerCategory> { NewznabStandardCategory.TVAnime };
                        }

                        if (groupName == "Movie" || groupName == "Live Action Movie")
                        {
                            category = new List<IndexerCategory> { NewznabStandardCategory.Movies };
                        }

                        if (categoryName == "Manga" || categoryName == "Oneshot" || categoryName == "Anthology" || categoryName == "Manhwa" || categoryName == "Manhua" || categoryName == "Light Novel")
                        {
                            category = new List<IndexerCategory> { NewznabStandardCategory.BooksComics };
                        }

                        if (categoryName == "Novel" || categoryName == "Artbook")
                        {
                            category = new List<IndexerCategory> { NewznabStandardCategory.BooksComics };
                        }

                        if (categoryName == "Game" || categoryName == "Visual Novel")
                        {
                            if (property.Contains(" PSP "))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.ConsolePSP };
                            }

                            if (property.Contains("PSX"))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.ConsoleOther };
                            }

                            if (property.Contains(" NES "))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.ConsoleOther };
                            }

                            if (property.Contains(" PC "))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.PCGames };
                            }
                        }

                        if (categoryName == "Single" || categoryName == "EP" || categoryName == "Album" || categoryName == "Compilation" || categoryName == "Soundtrack" || categoryName == "Remix CD" || categoryName == "PV" || categoryName == "Live Album" || categoryName == "Image CD" || categoryName == "Drama CD" || categoryName == "Vocal CD")
                        {
                            if (property.Contains(" Lossless "))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.AudioLossless };
                            }
                            else if (property.Contains("MP3"))
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.AudioMP3 };
                            }
                            else
                            {
                                category = new List<IndexerCategory> { NewznabStandardCategory.AudioOther };
                            }
                        }

                        // We don't actually have a release name >.> so try to create one
                        var releaseTags = property.Split("|".ToCharArray(), StringSplitOptions.RemoveEmptyEntries).ToList();
                        for (var i = releaseTags.Count - 1; i >= 0; i--)
                        {
                            releaseTags[i] = releaseTags[i].Trim();
                            if (string.IsNullOrWhiteSpace(releaseTags[i]))
                            {
                                releaseTags.RemoveAt(i);
                            }
                        }

                        var releaseGroup = releaseTags.LastOrDefault();
                        if (releaseGroup != null && releaseGroup.Contains('(') && releaseGroup.Contains(')'))
                        {
                            //// Skip raws if set
                            //if (releaseGroup.ToLowerInvariant().StartsWith("raw") && !AllowRaws)
                            //{
                            //    continue;
                            //}
                            var start = releaseGroup.IndexOf("(", StringComparison.Ordinal);
                            releaseGroup = "[" + releaseGroup.Substring(start + 1, (releaseGroup.IndexOf(")", StringComparison.Ordinal) - 1) - start) + "] ";
                        }
                        else
                        {
                            releaseGroup = string.Empty;
                        }

                        //if (!AllowRaws && releaseTags.Contains("raw", StringComparer.InvariantCultureIgnoreCase))
                        //{
                        //    continue;
                        //}
                        var infoString = releaseTags.Aggregate(string.Empty, (prev, cur) => prev + "[" + cur + "]");
                        var minimumSeedTime = 259200;

                        //  Additional 5 hours per GB
                        minimumSeedTime += (int)((size / 1000000000) * 18000);

                        if (_settings.UseFilenameForSingleEpisodes && torrent.FileCount == 1)
                        {
                            var fileName = torrent.Files.First().FileName;

                            var guid = new Uri(details + "&nh=" + StringUtil.Hash(fileName));

                            var release = new TorrentInfo
                            {
                                MinimumRatio = 1,
                                MinimumSeedTime = minimumSeedTime,
                                Title = fileName,
                                InfoUrl = details.AbsoluteUri,
                                Guid = guid.AbsoluteUri,
                                DownloadUrl = link.AbsoluteUri,
                                PublishDate = publishDate,
                                Categories = category,
                                Description = description,
                                Size = size,
                                Seeders = seeders,
                                Peers = peers,
                                Grabs = snatched,
                                Files = fileCount,
                                DownloadVolumeFactor = rawDownMultiplier,
                                UploadVolumeFactor = rawUpMultiplier,
                            };

                            torrentInfos.Add(release);

                            continue;
                        }

                        foreach (var title in synonyms)
                        {
                            var releaseTitle = groupName == "Movie" ?
                                $"{title} {year} {releaseGroup}{infoString}" :
                                $"{releaseGroup}{title} {releaseInfo} {infoString}";

                            var guid = new Uri(details + "&nh=" + StringUtil.Hash(title));

                            var release = new TorrentInfo
                            {
                                MinimumRatio = 1,
                                MinimumSeedTime = minimumSeedTime,
                                Title = releaseTitle,
                                InfoUrl = details.AbsoluteUri,
                                Guid = guid.AbsoluteUri,
                                DownloadUrl = link.AbsoluteUri,
                                PublishDate = publishDate,
                                Categories = category,
                                Description = description,
                                Size = size,
                                Seeders = seeders,
                                Peers = peers,
                                Grabs = snatched,
                                Files = fileCount,
                                DownloadVolumeFactor = rawDownMultiplier,
                                UploadVolumeFactor = rawUpMultiplier,
                            };

                            torrentInfos.Add(release);
                        }
                    }
                }
            }

            return torrentInfos.ToArray();
        }

        public Action<IDictionary<string, string>, DateTime?> CookiesUpdater { get; set; }
    }

    public class AnimeBytesSettingsValidator : NoAuthSettingsValidator<AnimeBytesSettings>
    {
        public AnimeBytesSettingsValidator()
        {
            RuleFor(c => c.Passkey).NotEmpty()
                                   .Must(x => x.Length == 32 || x.Length == 48)
                                   .WithMessage("Passkey length must be 32 or 48");

            RuleFor(c => c.Username).NotEmpty();
        }
    }

    public class AnimeBytesSettings : NoAuthTorrentBaseSettings
    {
        private static readonly AnimeBytesSettingsValidator Validator = new ();

        public AnimeBytesSettings()
        {
            Passkey = "";
            Username = "";
            EnableSonarrCompatibility = true;
            UseFilenameForSingleEpisodes = false;
            AddJapaneseTitle = true;
            AddRomajiTitle = true;
            AddAlternativeTitle = true;
        }

        [FieldDefinition(2, Label = "Passkey", HelpText = "Site Passkey", Privacy = PrivacyLevel.Password, Type = FieldType.Password)]
        public string Passkey { get; set; }

        [FieldDefinition(3, Label = "Username", HelpText = "Site Username", Privacy = PrivacyLevel.UserName)]
        public string Username { get; set; }

        [FieldDefinition(4, Label = "Enable Sonarr Compatibility", Type = FieldType.Checkbox, HelpText = "Makes Prowlarr try to add Season information into Release names, without this Sonarr can't match any Seasons, but it has a lot of false positives as well")]
        public bool EnableSonarrCompatibility { get; set; }

        [FieldDefinition(5, Label = "Use Filenames for Single Episodes", Type = FieldType.Checkbox, HelpText = "Makes Prowlarr replace AnimeBytes release names with the actual filename, this currently only works for single episode releases")]
        public bool UseFilenameForSingleEpisodes { get; set; }

        [FieldDefinition(6, Label = "Add Japanese title as a synonym", Type = FieldType.Checkbox, HelpText = "Makes Prowlarr add Japanese titles as synonyms, i.e kanji/hiragana/katakana.")]
        public bool AddJapaneseTitle { get; set; }

        [FieldDefinition(7, Label = "Add Romaji title as a synonym", Type = FieldType.Checkbox, HelpText = "Makes Prowlarr add Romaji title as a synonym, i.e \"Shingeki no Kyojin\" with Attack on Titan")]
        public bool AddRomajiTitle { get; set; }

        [FieldDefinition(8, Label = "Add alternative title as a synonym", Type = FieldType.Checkbox, HelpText = "Makes Prowlarr add alternative title as a synonym, i.e \"AoT\" with Attack on Titan, but also \"Attack on Titan Season 4\" Instead of \"Attack on Titan: The Final Season\"")]
        public bool AddAlternativeTitle { get; set; }

        public override NzbDroneValidationResult Validate()
        {
            return new NzbDroneValidationResult(Validator.Validate(this));
        }
    }

    public class AnimeBytesResponse
    {
        [JsonProperty("Matches")]
        public long Matches { get; set; }

        [JsonProperty("Limit")]
        public long Limit { get; set; }

        [JsonProperty("Results")]
        [JsonConverter(typeof(ParseStringConverter))]
        public long Results { get; set; }

        [JsonProperty("Groups")]
        public Group[] Groups { get; set; }
    }

    public class Group
    {
        [JsonProperty("ID")]
        public long Id { get; set; }

        [JsonProperty("CategoryName")]
        public string CategoryName { get; set; }

        [JsonProperty("FullName")]
        public string FullName { get; set; }

        [JsonProperty("GroupName")]
        public string GroupName { get; set; }

        [JsonProperty("SeriesID")]
        [JsonConverter(typeof(ParseStringConverter))]
        public long SeriesId { get; set; }

        [JsonProperty("SeriesName")]
        public string SeriesName { get; set; }

        [JsonProperty("Artists")]
        public object Artists { get; set; }

        [JsonProperty("Year")]
        [JsonConverter(typeof(ParseStringConverter))]
        public long Year { get; set; }

        [JsonProperty("Image")]
        public Uri Image { get; set; }

        [JsonProperty("Synonymns")]
        [JsonConverter(typeof(SynonymnsConverter))]
        public Synonymns? Synonymns { get; set; }

        [JsonProperty("Snatched")]
        public long Snatched { get; set; }

        [JsonProperty("Comments")]
        public long Comments { get; set; }

        [JsonProperty("Links")]
        [JsonConverter(typeof(LinksUnionConverter))]
        public LinksUnion? Links { get; set; }

        [JsonProperty("Votes")]
        public long Votes { get; set; }

        [JsonProperty("AvgVote")]
        public double AvgVote { get; set; }

        [JsonProperty("Associations")]
        public object Associations { get; set; }

        [JsonProperty("Description")]
        public string Description { get; set; }

        [JsonProperty("DescriptionHTML")]
        public string DescriptionHtml { get; set; }

        [JsonProperty("EpCount")]
        public long EpCount { get; set; }

        [JsonProperty("StudioList")]
        public string StudioList { get; set; }

        [JsonProperty("PastWeek")]
        public long PastWeek { get; set; }

        [JsonProperty("Incomplete")]
        public bool Incomplete { get; set; }

        [JsonProperty("Ongoing")]
        public bool Ongoing { get; set; }

        [JsonProperty("Tags")]
        public List<string> Tags { get; set; }

        [JsonProperty("Torrents")]
        public List<Torrent> Torrents { get; set; }
    }

    public class LinksClass
    {
        [JsonProperty("ANN", NullValueHandling = NullValueHandling.Ignore)]
        public Uri Ann { get; set; }

        [JsonProperty("Manga-Updates", NullValueHandling = NullValueHandling.Ignore)]
        public Uri MangaUpdates { get; set; }

        [JsonProperty("Wikipedia", NullValueHandling = NullValueHandling.Ignore)]
        public Uri Wikipedia { get; set; }

        [JsonProperty("MAL", NullValueHandling = NullValueHandling.Ignore)]
        public Uri Mal { get; set; }

        [JsonProperty("AniDB", NullValueHandling = NullValueHandling.Ignore)]
        public Uri AniDb { get; set; }
    }

    public class Torrent
    {
        [JsonProperty("ID")]
        public long Id { get; set; }

        [JsonProperty("EditionData")]
        public EditionData EditionData { get; set; }

        [JsonProperty("RawDownMultiplier")]
        public double? RawDownMultiplier { get; set; }

        [JsonProperty("RawUpMultiplier")]
        public double? RawUpMultiplier { get; set; }

        [JsonProperty("Link")]
        public Uri Link { get; set; }

        [JsonProperty("Property")]
        public string Property { get; set; }

        [JsonProperty("Snatched")]
        public int Snatched { get; set; }

        [JsonProperty("Seeders")]
        public int Seeders { get; set; }

        [JsonProperty("Leechers")]
        public int Leechers { get; set; }

        [JsonProperty("Size")]
        public long Size { get; set; }

        [JsonProperty("FileCount")]
        public int FileCount { get; set; }

        [JsonProperty("FileList")]
        public List<File> Files  { get; set; }

        [JsonProperty("UploadTime")]
        public DateTimeOffset UploadTime { get; set; }
    }

    public class File
    {
        [JsonProperty("filename")]
        public string FileName { get; set; }

        [JsonProperty("size")]
        public string FileSize { get; set; }
    }

    public class EditionData
    {
        [JsonProperty("EditionTitle")]
        public string EditionTitle { get; set; }
    }

    public struct LinksUnion
    {
        public List<object> AnythingArray;
        public LinksClass LinksClass;

        public static implicit operator LinksUnion(List<object> anythingArray) => new LinksUnion { AnythingArray = anythingArray };

        public static implicit operator LinksUnion(LinksClass linksClass) => new LinksUnion { LinksClass = linksClass };
    }

    public struct Synonymns
    {
        public List<string> StringArray;
        public Dictionary<string, string> StringMap;

        public static implicit operator Synonymns(List<string> stringArray) => new Synonymns { StringArray = stringArray };

        public static implicit operator Synonymns(Dictionary<string, string> stringMap) => new Synonymns { StringMap = stringMap };
    }

    internal class LinksUnionConverter : JsonConverter
    {
        public override bool CanConvert(Type t) => t == typeof(LinksUnion) || t == typeof(LinksUnion?);

        public override object ReadJson(JsonReader reader, Type t, object existingValue, JsonSerializer serializer)
        {
            switch (reader.TokenType)
            {
                case JsonToken.StartObject:
                    var objectValue = serializer.Deserialize<LinksClass>(reader);
                    return new LinksUnion { LinksClass = objectValue };
                case JsonToken.StartArray:
                    var arrayValue = serializer.Deserialize<List<object>>(reader);
                    return new LinksUnion { AnythingArray = arrayValue };
                case JsonToken.Null:
                    return null;
            }

            throw new Exception("Cannot unmarshal type LinksUnion");
        }

        public override void WriteJson(JsonWriter writer, object untypedValue, JsonSerializer serializer)
        {
            var value = (LinksUnion)untypedValue;
            if (value.AnythingArray != null)
            {
                serializer.Serialize(writer, value.AnythingArray);
                return;
            }

            if (value.LinksClass != null)
            {
                serializer.Serialize(writer, value.LinksClass);
            }

            serializer.Serialize(writer, null);
        }

        public static readonly LinksUnionConverter Singleton = new LinksUnionConverter();
    }

    internal class ParseStringConverter : JsonConverter
    {
        public override bool CanConvert(Type t) => t == typeof(long) || t == typeof(long?);

        public override object ReadJson(JsonReader reader, Type t, object existingValue, JsonSerializer serializer)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                return null;
            }

            var value = serializer.Deserialize<string>(reader);
            if (long.TryParse(value, out var l))
            {
                return l;
            }

            throw new Exception("Cannot unmarshal type long");
        }

        public override void WriteJson(JsonWriter writer, object untypedValue, JsonSerializer serializer)
        {
            if (untypedValue == null)
            {
                serializer.Serialize(writer, null);
                return;
            }

            var value = (long)untypedValue;
            serializer.Serialize(writer, value.ToString());
        }

        public static readonly ParseStringConverter Singleton = new ParseStringConverter();
    }

    internal class SynonymnsConverter : JsonConverter
    {
        public override bool CanConvert(Type t) => t == typeof(Synonymns) || t == typeof(Synonymns?);

        public override object ReadJson(JsonReader reader, Type t, object existingValue, JsonSerializer serializer)
        {
            switch (reader.TokenType)
            {
                case JsonToken.StartObject:
                    var objectValue = serializer.Deserialize<Dictionary<string, string>>(reader);
                    return new Synonymns { StringMap = objectValue };
                case JsonToken.StartArray:
                    var arrayValue = serializer.Deserialize<List<string>>(reader);
                    return new Synonymns { StringArray = arrayValue };
                case JsonToken.Null:
                    return null;
            }

            throw new Exception("Cannot unmarshal type Synonymns");
        }

        public override void WriteJson(JsonWriter writer, object untypedValue, JsonSerializer serializer)
        {
            var value = (Synonymns)untypedValue;
            if (value.StringArray != null)
            {
                serializer.Serialize(writer, value.StringArray);
                return;
            }

            if (value.StringMap != null)
            {
                serializer.Serialize(writer, value.StringMap);
            }

            serializer.Serialize(writer, null);
        }

        public static readonly SynonymnsConverter Singleton = new SynonymnsConverter();
    }
}