wabbajack/Wabbajack.Lib/MO2Compiler.cs

using Compression.BSA;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Wabbajack.Common;
using Wabbajack.Lib.CompilationSteps;
using Wabbajack.Lib.Downloaders;
using Wabbajack.Lib.Validation;
using Path = Alphaleonis.Win32.Filesystem.Path;

namespace Wabbajack.Lib
{
    public class MO2Compiler : ACompiler
    {
        private AbsolutePath _mo2DownloadsFolder;
        
        public AbsolutePath MO2Folder;

        public AbsolutePath MO2ModsFolder => MO2Folder.Combine(Consts.MO2ModFolderName);

        public string MO2Profile { get; }

        public override ModManager ModManager => ModManager.MO2;

        public override AbsolutePath GamePath { get; }

        public GameMetaData CompilingGame { get; }
        
        /// <summary>
        /// All games available for sourcing during compilation (including the Compiling Game)
        /// </summary>
        public List<Game> AvailableGames { get; }

        public override AbsolutePath ModListOutputFolder => ((RelativePath)"output_folder").RelativeToEntryPoint();

        public override AbsolutePath ModListOutputFile { get; }

        public override AbsolutePath VFSCacheName => 
            Consts.LocalAppDataPath.Combine( 
            $"vfs_compile_cache-2-{Path.Combine((string)MO2Folder ?? "Unknown", "ModOrganizer.exe").StringSha256Hex()}.bin");

        public dynamic MO2Ini { get; }

        public static AbsolutePath GetTypicalDownloadsFolder(AbsolutePath mo2Folder) => mo2Folder.Combine("downloads");

        public AbsolutePath MO2ProfileDir => MO2Folder.Combine("profiles", MO2Profile);

        public ConcurrentBag<Directive> ExtraFiles { get; private set; } = new ConcurrentBag<Directive>();
        public Dictionary<AbsolutePath, dynamic> ModInis { get; } = new Dictionary<AbsolutePath, dynamic>();

        public HashSet<string> SelectedProfiles { get; set; } = new HashSet<string>();

        public MO2Compiler(AbsolutePath mo2Folder, string mo2Profile, AbsolutePath outputFile)
            : base(steps: 20)
        {
            MO2Folder = mo2Folder;
            MO2Profile = mo2Profile;
            MO2Ini = MO2Folder.Combine("ModOrganizer.ini").LoadIniFile();
            var mo2game = (string)MO2Ini.General.gameName;
            CompilingGame = GameRegistry.Games.First(g => g.Value.MO2Name == mo2game).Value;
            GamePath = new AbsolutePath((string)MO2Ini.General.gamePath.Replace("\\\\", "\\"));
            ModListOutputFile = outputFile;

            AvailableGames = CompilingGame.CanSourceFrom.Cons(CompilingGame.Game).Where(g => g.MetaData().IsInstalled).ToList();
        }

        public AbsolutePath MO2DownloadsFolder
        {
            get
            {
                if (_mo2DownloadsFolder != default) return _mo2DownloadsFolder;
                if (MO2Ini != null)
                    if (MO2Ini.Settings != null)
                        if (MO2Ini.Settings.download_directory != null)
                            return MO2Ini.Settings.download_directory.Replace("/", "\\");
                return GetTypicalDownloadsFolder(MO2Folder);
            }
            set => _mo2DownloadsFolder = value;
        }

        protected override async Task<bool> _Begin(CancellationToken cancel)
        {
            await Metrics.Send("begin_compiling", MO2Profile ?? "unknown");
            if (cancel.IsCancellationRequested) return false;
            Queue.SetActiveThreadsObservable(ConstructDynamicNumThreads(await RecommendQueueSize()));
            UpdateTracker.Reset();
            UpdateTracker.NextStep("Gathering information");
            Info("Looking for other profiles");
            var otherProfilesPath = MO2ProfileDir.Combine("otherprofiles.txt");
            SelectedProfiles = new HashSet<string>();
            if (otherProfilesPath.Exists) SelectedProfiles = (await otherProfilesPath.ReadAllLinesAsync()).ToHashSet();
            SelectedProfiles.Add(MO2Profile!);

            Info("Using Profiles: " + string.Join(", ", SelectedProfiles.OrderBy(p => p)));

            Utils.Log($"VFS File Location: {VFSCacheName}");
            Utils.Log($"MO2 Folder: {MO2Folder}");
            Utils.Log($"Downloads Folder: {MO2DownloadsFolder}");
            Utils.Log($"Game Folder: {GamePath}");
            
            var watcher = new DiskSpaceWatcher(cancel, new []{MO2Folder, MO2DownloadsFolder, GamePath, AbsolutePath.EntryPoint}, (long)2 << 31,
                drive =>
                {
                    Utils.Log($"Aborting due to low space on {drive.Name}");
                    Abort();
                });
            var watcherTask = watcher.Start();

            if (cancel.IsCancellationRequested) return false;
            
            List<AbsolutePath> roots;
            if (UseGamePaths)
            {
                roots = new List<AbsolutePath>
                {
                    MO2Folder, GamePath, MO2DownloadsFolder
                };
                roots.AddRange(AvailableGames.Select(g => g.MetaData().GameLocation()));
            }
            else
            {
                roots = new List<AbsolutePath>
                {
                    MO2Folder, MO2DownloadsFolder
                };
                
            }

            // TODO: make this generic so we can add more paths

            var lootPath = (AbsolutePath)Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
                "LOOT");
            IEnumerable<RawSourceFile> lootFiles = new List<RawSourceFile>();
            if (lootPath.Exists)
            {
                roots.Add((AbsolutePath)lootPath);
            }
            UpdateTracker.NextStep("Indexing folders");

            if (cancel.IsCancellationRequested) return false;
            await VFS.AddRoots(roots);
            
            if (lootPath.Exists)
            {
                if (CompilingGame.MO2Name == null)
                {
                    throw new ArgumentException("Compiling game had no MO2 name specified.");
                }

                var lootGameDirs = new []
                {
                    CompilingGame.MO2Name, // most of the games use the MO2 name
                    CompilingGame.MO2Name.Replace(" ", "") //eg: Fallout 4 -> Fallout4
                };

                var lootGameDir = lootGameDirs.Select(x => lootPath.Combine(x))
                    .FirstOrDefault(p => p.IsDirectory);

                if (lootGameDir != default)
                {
                    Utils.Log($"Found LOOT game folder at {lootGameDir}");
                    lootFiles = lootGameDir.EnumerateFiles(false)
                        .Where(p => p.FileName == (RelativePath)"userlist.yaml")
                        .Where(p => p.IsFile)
                        .Select(p => new RawSourceFile(VFS.Index.ByRootPath[p],
                            Consts.LOOTFolderFilesDir.Combine(p.RelativeTo(lootPath))));

                    if (!lootFiles.Any())
                        Utils.Log(
                            $"Found no LOOT user data for {CompilingGame.HumanFriendlyGameName} at {lootGameDir}!");
                }
            }
            
            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Cleaning output folder");
            await ModListOutputFolder.DeleteDirectory();
            
            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Inferring metas for game file downloads");
            await InferMetas();

            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Reindexing downloads after meta inferring");
            await VFS.AddRoot(MO2DownloadsFolder);
            
            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Pre-validating Archives");
            

            // Find all Downloads
            IndexedArchives = (await MO2DownloadsFolder.EnumerateFiles()
                .Where(f => f.WithExtension(Consts.MetaFileExtension).Exists)
                .PMap(Queue, async f => new IndexedArchive(VFS.Index.ByRootPath[f])
                {
                    Name = (string)f.FileName,
                    IniData = f.WithExtension(Consts.MetaFileExtension).LoadIniFile(),
                    Meta = await f.WithExtension(Consts.MetaFileExtension).ReadAllTextAsync()
                })).ToList();


            if (UseGamePaths)
            {
                foreach (var ag in AvailableGames)
                {
                    try
                    {
                        var files = await ClientAPI.GetExistingGameFiles(Queue, ag);
                        Utils.Log($"Including {files.Length} stock game files from {ag} as download sources");
                        GameHashes[ag] = files.Select(f => f.Hash).ToHashSet();

                        IndexedArchives.AddRange(files.Select(f =>
                        {
                            var meta = f.State.GetMetaIniString();
                            var ini = meta.LoadIniString();
                            var state = (GameFileSourceDownloader.State)f.State;
                            return new IndexedArchive(
                                VFS.Index.ByRootPath[ag.MetaData().GameLocation().Combine(state.GameFile)])
                            {
                                IniData = ini, Meta = meta,
                            };
                        }));
                    }
                    catch (Exception e)
                    {
                        Utils.Error(e, "Unable to find existing game files, skipping.");
                    }
                }

                GamesWithHashes = GameHashes.SelectMany(g => g.Value.Select(h => (g, h)))
                    .GroupBy(gh => gh.h)
                    .ToDictionary(gh => gh.Key, gh => gh.Select(p => p.g.Key).ToArray());
            }

            IndexedArchives = IndexedArchives.DistinctBy(a => a.File.AbsoluteName).ToList();

            await CleanInvalidArchivesAndFillState();

            UpdateTracker.NextStep("Finding Install Files");
            ModListOutputFolder.CreateDirectory();

            var mo2Files = MO2Folder.EnumerateFiles()
                .Where(p => p.IsFile)
                .Select(p =>
                {
                    if (!VFS.Index.ByRootPath.ContainsKey(p))
                        Utils.Log($"WELL THERE'S YOUR PROBLEM: {p} {VFS.Index.ByRootPath.Count}");
                    
                    return new RawSourceFile(VFS.Index.ByRootPath[p], p.RelativeTo(MO2Folder));
                });

            // If Game Folder Files exists, ignore the game folder
            IndexedFiles = IndexedArchives.SelectMany(f => f.File.ThisAndAllChildren)
                .OrderBy(f => f.NestingFactor)
                .GroupBy(f => f.Hash)
                .ToDictionary(f => f.Key, f => f.AsEnumerable());

            AllFiles.SetTo(mo2Files
                .Concat(lootFiles)
                .DistinctBy(f => f.Path));

            Info($"Found {AllFiles.Count} files to build into mod list");

            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Verifying destinations");

            var dups = AllFiles.GroupBy(f => f.Path)
                .Where(fs => fs.Count() > 1)
                .Select(fs =>
                {
                    Utils.Log($"Duplicate files installed to {fs.Key} from : {String.Join(", ", fs.Select(f => f.AbsolutePath))}");
                    return fs;
                }).ToList();

            if (dups.Count > 0)
            {
                Error($"Found {dups.Count} duplicates, exiting");
            }

            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep("Loading INIs");

            ModInis.SetTo(MO2Folder.Combine(Consts.MO2ModFolderName)
                .EnumerateDirectories()
                .Select(f =>
                {
                    var modName = f.FileName;
                    var metaPath = f.Combine("meta.ini");
                    return metaPath.Exists ? (mod_name: f, metaPath.LoadIniFile()) : default;
                })
                .Where(f => f.Item1 != default)
                .Select(f => new KeyValuePair<AbsolutePath, dynamic>(f.Item1, f.Item2)));

            ArchivesByFullPath = IndexedArchives.ToDictionary(a => a.File.AbsoluteName);

            if (cancel.IsCancellationRequested) return false;
            var stack = MakeStack();
            UpdateTracker.NextStep("Running Compilation Stack");
            var results = await AllFiles.PMap(Queue, UpdateTracker, f => RunStack(stack, f));

            // Add the extra files that were generated by the stack
            if (cancel.IsCancellationRequested) return false;
            UpdateTracker.NextStep($"Adding {ExtraFiles.Count} that were generated by the stack");
            results = results.Concat(ExtraFiles).ToArray();

            var noMatch = results.OfType<NoMatch>().ToArray();
            PrintNoMatches(noMatch);
            if (CheckForNoMatchExit(noMatch)) return false;

            foreach (var ignored in results.OfType<IgnoredDirectly>())
            {
                Utils.Log($"Ignored {ignored.To} because {ignored.Reason}");
            }

            InstallDirectives.SetTo(results.Where(i => !(i is IgnoredDirectly)));

            Info("Getting Nexus api_key, please click authorize if a browser window appears");

            UpdateTracker.NextStep("Verifying Files");
            zEditIntegration.VerifyMerges(this);

            UpdateTracker.NextStep("Building Patches");
            await BuildPatches();
            
            UpdateTracker.NextStep("Gathering Archives");
            await GatherArchives();
            
            UpdateTracker.NextStep("Including Archive Metadata");
            await IncludeArchiveMetadata();

            UpdateTracker.NextStep("Gathering Metadata");
            await GatherMetaData();

            ModList = new ModList
            {
                GameType = CompilingGame.Game,
                WabbajackVersion = Consts.CurrentWabbajackVersion,
                Archives = SelectedArchives.ToList(),
                ModManager = ModManager.MO2,
                Directives = InstallDirectives,
                Name = ModListName ?? MO2Profile!,
                Author = ModListAuthor ?? "",
                Description = ModListDescription ?? "",
                Readme = ModlistReadme ?? "",
                Image = ModListImage != default ? ModListImage.FileName : default,
                Website = !string.IsNullOrWhiteSpace(ModListWebsite) ? new Uri(ModListWebsite) : null,
                Version = ModlistVersion ?? new Version(1,0,0,0),
                IsNSFW = ModlistIsNSFW
            };

            UpdateTracker.NextStep("Running Validation");

            await ValidateModlist.RunValidation(ModList);
            UpdateTracker.NextStep("Generating Report");

            GenerateManifest();

            UpdateTracker.NextStep("Exporting Modlist");
            await ExportModList();

            ResetMembers();

            UpdateTracker.NextStep("Done Building Modlist");

            return true;
        }


        public Dictionary<Game, HashSet<Hash>> GameHashes { get; set; } = new Dictionary<Game, HashSet<Hash>>();
        public Dictionary<Hash, Game[]> GamesWithHashes { get; set; } = new Dictionary<Hash, Game[]>();

        public bool UseGamePaths { get; set; } = true;

        private async Task CleanInvalidArchivesAndFillState()
        {
            var remove = (await IndexedArchives.PMap(Queue, async a =>
            {
                try
                {
                    a.State = (await ResolveArchive(a)).State;
                    return null;
                }
                catch
                {
                    return a;
                }
            })).NotNull().ToHashSet();

            if (remove.Count == 0)
                return;

            Utils.Log(
                $"Removing {remove.Count} archives from the compilation state, this is probably not an issue but reference this if you have compilation failures");
            remove.Do(r => Utils.Log($"Resolution failed for: ({r.File.Size} {r.File.Hash}) {r.File.FullPath}"));
            IndexedArchives.RemoveAll(a => remove.Contains(a));
        }

        private async Task InferMetas()
        {
            async Task<bool> HasInvalidMeta(AbsolutePath filename)
            {
                var metaname = filename.WithExtension(Consts.MetaFileExtension);
                if (!metaname.Exists) return true;
                try
                {
                    return await DownloadDispatcher.ResolveArchive(metaname.LoadIniFile()) == null;
                }
                catch (Exception e)
                {
                    Utils.ErrorThrow(e, $"Exception while checking meta {filename}");
                    return false;
                }
            }

            var to_find = (await MO2DownloadsFolder.EnumerateFiles()
                .Where(f => f.Extension != Consts.MetaFileExtension && f.Extension !=Consts.HashFileExtension)
                .PMap(Queue, async f => await HasInvalidMeta(f) ? f : default))
                .Where(f => f.Exists)
                .ToList();

            if (to_find.Count == 0) return;

            Utils.Log($"Attempting to infer {to_find.Count} metas from the server.");

            await to_find.PMap(Queue, async f =>
            {
                var vf = VFS.Index.ByRootPath[f];

                var meta = await ClientAPI.InferDownloadState(vf.Hash);

                if (meta == null)
                {
                    await vf.AbsoluteName.WithExtension(Consts.MetaFileExtension).WriteAllLinesAsync(
                        "[General]", 
                        "unknownArchive=true");
                    return;
                }

                Utils.Log($"Inferred .meta for {vf.FullPath.FileName}, writing to disk");
                await vf.AbsoluteName.WithExtension(Consts.MetaFileExtension).WriteAllTextAsync(meta.GetMetaIniString());
            });
        }

        private async Task IncludeArchiveMetadata()
        {
            Utils.Log($"Including {SelectedArchives.Count} .meta files for downloads");
            await SelectedArchives.PMap(Queue, async a =>
            {
                if (a.State is GameFileSourceDownloader.State) return;
                
                var source = MO2DownloadsFolder.Combine(a.Name + Consts.MetaFileExtension);
                var ini = a.State.GetMetaIniString();
                var (id, fullPath) = await IncludeString(ini);
                InstallDirectives.Add(new ArchiveMeta
                {
                    SourceDataID = id,
                    Size = fullPath.Size,
                    Hash = await fullPath.FileHashAsync(),
                    To = source.FileName
                });
            });
        }

        /// <summary>
        ///     Clear references to lists that hold a lot of data.
        /// </summary>
        private void ResetMembers()
        {
            AllFiles = new List<RawSourceFile>();
            InstallDirectives = new List<Directive>();
            SelectedArchives = new List<Archive>();
            ExtraFiles = new ConcurrentBag<Directive>();
        }

        /// <summary>
        ///     Fills in the Patch fields in files that require them
        /// </summary>
        private async Task BuildPatches()
        {
            Info("Gathering patch files");

            var toBuild = InstallDirectives.OfType<PatchedFromArchive>()
                .Where(p => p.Choices.Length > 0)
                .SelectMany(p => p.Choices.Select(c => new PatchedFromArchive
                    {
                        To = p.To,
                        Hash = p.Hash,
                        ArchiveHashPath = c.MakeRelativePaths(),
                        FromFile = c,
                        Size = p.Size,
                    }))
                .ToArray();

            if (toBuild.Length == 0) return;
 
            var groups = toBuild
                .Where(p => p.PatchID == default)
                .GroupBy(p => p.ArchiveHashPath.BaseHash)
                .ToList();

            Info($"Patching building patches from {groups.Count} archives");
            var absolutePaths = AllFiles.ToDictionary(e => e.Path, e => e.AbsolutePath);
            await groups.PMap(Queue, group => BuildArchivePatches(group.Key, group, absolutePaths));


            await InstallDirectives.OfType<PatchedFromArchive>()
                .Where(p => p.PatchID == default)
                .PMap(Queue, async pfa =>
                {
                    var patches = pfa.Choices
                        .Select(c => (Utils.TryGetPatch(c.Hash, pfa.Hash, out var data), data, c))
                        .ToArray();

                    if (patches.All(p => p.Item1))
                    {
                        var (_, bytes, file) = IncludePatches.PickPatch(this, patches);
                        pfa.FromFile = file;
                        pfa.FromHash = file.Hash;
                        pfa.ArchiveHashPath = file.MakeRelativePaths();
                        pfa.PatchID = await IncludeFile(bytes!);
                    }
                });

            var firstFailedPatch = InstallDirectives.OfType<PatchedFromArchive>().FirstOrDefault(f => f.PatchID == default);
            if (firstFailedPatch != null)
                Error($"Missing patches after generation, this should not happen. First failure: {firstFailedPatch.FullPath}");
        }

        private async Task BuildArchivePatches(Hash archiveSha, IEnumerable<PatchedFromArchive> group,
            Dictionary<RelativePath, AbsolutePath> absolutePaths)
        {
            await using var files = await VFS.StageWith(@group.Select(g => VFS.Index.FileForArchiveHashPath(g.ArchiveHashPath)));
            var byPath = files.GroupBy(f => string.Join("|", f.FilesInFullPath.Skip(1).Select(i => i.Name)))
                .ToDictionary(f => f.Key, f => f.First());
            // Now Create the patches
            await @group.PMap(Queue, async entry =>
            {
                Info($"Patching {entry.To}");
                Status($"Patching {entry.To}");
                var srcFile = byPath[string.Join("|", entry.ArchiveHashPath.Paths)];
                await using var srcStream = await srcFile.OpenRead();
                await using var destStream = await LoadDataForTo(entry.To, absolutePaths);
                var patchSize = await Utils.CreatePatchCached(srcStream, srcFile.Hash, destStream, entry.Hash);
                Info($"Patch size {patchSize} for {entry.To}");
            });
        }

        private async Task<FileStream> LoadDataForTo(RelativePath to, Dictionary<RelativePath, AbsolutePath> absolutePaths)
        {
            if (absolutePaths.TryGetValue(to, out var absolute))
                return await absolute.OpenRead();

            if (to.StartsWith(Consts.BSACreationDir))
            {
                var bsaId = (RelativePath)((string)to).Split('\\')[1];
                var bsa = InstallDirectives.OfType<CreateBSA>().First(b => b.TempID == bsaId);

                var a = await BSADispatch.OpenRead(MO2Folder.Combine(bsa.To));
                var find = (RelativePath)Path.Combine(((string)to).Split('\\').Skip(2).ToArray());
                var file = a.Files.First(e => e.Path == find);
                var returnStream = new TempStream();
                await file.CopyDataTo(returnStream);
                returnStream.Position = 0;
                return returnStream;
            }

            throw new ArgumentException($"Couldn't load data for {to}");
        }

        public override IEnumerable<ICompilationStep> GetStack()
        {
            return MakeStack();

        }

        /// <summary>
        ///     Creates a execution stack. The stack should be passed into Run stack. Each function
        ///     in this stack will be run in-order and the first to return a non-null result will have its
        ///     result included into the pack
        /// </summary>
        /// <returns></returns>
        public override IEnumerable<ICompilationStep> MakeStack()
        {
            Utils.Log("Generating compilation stack");
            return new List<ICompilationStep>
            {
                new IgnoreGameFilesIfGameFolderFilesExist(this),
                new IncludePropertyFiles(this),
                //new IncludeSteamWorkshopItems(this),
                new IgnoreSaveFiles(this),
                new IgnoreStartsWith(this,"logs\\"),
                new IgnoreStartsWith(this, "downloads\\"),
                new IgnoreStartsWith(this,"webcache\\"),
                new IgnoreStartsWith(this, "overwrite\\"),
                new IgnoreStartsWith(this, "crashDumps\\"),
                new IgnorePathContains(this,"temporary_logs"),
                new IgnorePathContains(this, "GPUCache"),
                new IgnorePathContains(this, "SSEEdit Cache"),
                new IgnoreOtherProfiles(this),
                new IgnoreDisabledMods(this),
                new IncludeThisProfile(this),
                // Ignore the ModOrganizer.ini file it contains info created by MO2 on startup
                new IncludeStubbedConfigFiles(this),
                new IncludeLootFiles(this),
                new IgnoreStartsWith(this, Path.Combine((string)Consts.GameFolderFilesDir, "Data")),
                new IgnoreStartsWith(this, Path.Combine((string)Consts.GameFolderFilesDir, "Papyrus Compiler")),
                new IgnoreStartsWith(this, Path.Combine((string)Consts.GameFolderFilesDir, "Skyrim")),                
                new IgnoreRegex(this, Consts.GameFolderFilesDir + "\\\\.*\\.bsa"),
                new IncludeRegex(this, "^[^\\\\]*\\.bat$"),
                new IncludeModIniData(this),
                new DirectMatch(this),
                new IncludeTaggedMods(this, Consts.WABBAJACK_INCLUDE),
                new IgnoreEndsWith(this, ".pyc"),
                new IgnoreEndsWith(this, ".log"),
                new DeconstructBSAs(this), // Deconstruct BSAs before building patches so we don't generate massive patch files
                new IncludePatches(this),
                new IncludeDummyESPs(this),

                // There are some types of files that will error the compilation, because they're created on-the-fly via tools
                // so if we don't have a match by this point, just drop them.
                new IgnoreEndsWith(this, ".ini"),
                new IgnoreEndsWith(this, ".html"),
                new IgnoreEndsWith(this, ".txt"),
                // Don't know why, but this seems to get copied around a bit
                new IgnoreEndsWith(this, "HavokBehaviorPostProcess.exe"),
                // Theme file MO2 downloads somehow
                new IgnoreEndsWith(this, "splash.png"),
                // File to force MO2 into portable mode
                new IgnoreEndsWith(this, "portable.txt"), 
                new IgnoreEndsWith(this, ".bin"),
                new IgnoreEndsWith(this, ".refcache"),
                //Include custom categories  
                new IncludeRegex(this, "categories.dat$"),

                new IgnoreWabbajackInstallCruft(this),

                //new PatchStockESMs(this),

                new IncludeAllConfigs(this),
                new zEditIntegration.IncludeZEditPatches(this),
                new IncludeTaggedMods(this, Consts.WABBAJACK_NOMATCH_INCLUDE),

                new DropAll(this)
            };
        }
    }
}