using Microsoft.Extensions.Configuration;
using Phares.Shared;
using ShellProgressBar;
using System.Drawing.Imaging;
using System.Text.Json;
using View_by_Distance.Distance.Models;
using View_by_Distance.Face.Models;
using View_by_Distance.FaceParts.Models;
using View_by_Distance.FaceRecognitionDotNet;
using View_by_Distance.Instance.Models;
using View_by_Distance.Map.Models;
using View_by_Distance.Metadata.Models;
using View_by_Distance.Property.Models;
using View_by_Distance.Resize.Models;
using View_by_Distance.Shared.Models;
using View_by_Distance.Shared.Models.Methods;
using View_by_Distance.Shared.Models.Stateless;

namespace View_by_Distance.Instance;

public partial class DlibDotNet
{

    private readonly D_Face _Faces;
    private readonly bool _FirstRun;
    private readonly G_Index _Index;
    private readonly C_Resize _Resize;
    private readonly F_Random _Random;
    private readonly E3_Rename _Rename;
    private readonly IConsole _Console;
    private readonly E_Distance _Distance;
    private readonly B_Metadata _Metadata;
    private readonly Serilog.ILogger? _Log;
    private readonly D2_FaceParts _FaceParts;
    private readonly AppSettings _AppSettings;
    private readonly List<string> _Exceptions;
    private readonly IsEnvironment _IsEnvironment;
    private readonly Models.Configuration _Configuration;
    private readonly bool _ArgZeroIsConfigurationRootDirectory;
    private readonly Map.Models.Configuration _MapConfiguration;
    private readonly List<KeyValuePair<string, string>> _FileKeyValuePairs;
    private readonly Dictionary<string, List<Tuple<string, Shared.Models.Property>>> _FilePropertiesKeyValuePairs;

    public DlibDotNet(
        List<string> args,
        IsEnvironment isEnvironment,
        IConfigurationRoot configurationRoot,
        AppSettings appSettings,
        string workingDirectory,
        bool isSilent,
        IConsole console)
    {
        _Console = console;
        string argZero;
        string message;
        _AppSettings = appSettings;
        _IsEnvironment = isEnvironment;
        long ticks = DateTime.Now.Ticks;
        _Exceptions = new List<string>();
        PersonContainer[] personContainers;
        _Log = Serilog.Log.ForContext<DlibDotNet>();
        _FileKeyValuePairs = new List<KeyValuePair<string, string>>();
        _FilePropertiesKeyValuePairs = new Dictionary<string, List<Tuple<string, Shared.Models.Property>>>();
        Property.Models.Configuration propertyConfiguration = Property.Models.Binder.Configuration.Get(isEnvironment, configurationRoot);
        _Log.Information(propertyConfiguration.RootDirectory);
        Property.Models.Configuration.Verify(propertyConfiguration, requireExist: false);
        Models.Configuration configuration = Models.Binder.Configuration.Get(isEnvironment, configurationRoot, propertyConfiguration);
        Verify(configuration);
        VerifyExtra(args, propertyConfiguration, configuration);
        _Configuration = configuration;
        _Index = new(configuration);
        _Random = new(configuration);
        _Rename = new(configuration);
        _MapConfiguration = Get(configuration);
        _Distance = new(
            configuration.DistanceMoveUnableToMatch,
            configuration.DistancePixelDistanceTolerance,
            configuration.FaceDistanceMinimumConfidence,
            configuration.FaceDistancePermyriad,
            configuration.FaceDistanceTolerance,
            configuration.PropertyConfiguration.ResultAllInOne,
            configuration.SortingDaysDeltaTolerance,
            configuration.SortingMaximumPerFaceShouldBeHigh);
        if (configuration.IgnoreExtensions is null)
            throw new NullReferenceException(nameof(configuration.IgnoreExtensions));
        string propertyRoot = Property.Models.Stateless.IResult.GetResultsGroupDirectory(propertyConfiguration, nameof(A_Property), create: false);
        _FirstRun = !Directory.Exists(propertyRoot);
        _Metadata = new(configuration.ForceMetadataLastWriteTimeToCreationTime, configuration.PropertiesChangedForMetadata);
        argZero = args.Count > 0 ? Path.GetFullPath(args[0]) : Path.GetFullPath(propertyConfiguration.RootDirectory);
        _ArgZeroIsConfigurationRootDirectory = propertyConfiguration.RootDirectory == argZero;
        _Log.Information(configuration.ModelDirectory);
        (Model model, PredictorModel predictorModel, ModelParameter modelParameter) = GetModel(configuration);
        {
            (ImageCodecInfo imageCodecInfo, EncoderParameters encoderParameters, string filenameExtension) = C_Resize.GetPngLowQuality();
            (ImageCodecInfo hiddenImageCodecInfo, EncoderParameters hiddenEncoderParameters, string hiddenFileNameExtension) = C_Resize.GetGifLowQuality();
            _Faces = new D_Face(
                argZero,
                configuration.CheckDFaceAndUpWriteDates,
                configuration.PropertyConfiguration,
                encoderParameters,
                configuration.FaceDistanceHiddenImageFactor,
                filenameExtension,
                configuration.ForceFaceLastWriteTimeToCreationTime,
                hiddenEncoderParameters,
                hiddenFileNameExtension,
                hiddenImageCodecInfo,
                imageCodecInfo,
                model,
                modelParameter,
                configuration.NumberOfJitters,
                configuration.NumberOfTimesToUpsample,
                configuration.OverrideForFaceImages,
                configuration.RetryImagesWithoutAFace,
                predictorModel,
                configuration.PropertiesChangedForFaces);
        }
        if (_FirstRun || !_ArgZeroIsConfigurationRootDirectory)
            personContainers = Array.Empty<PersonContainer>();
        else
        {
            int totalSeconds = (int)Math.Floor(new TimeSpan(DateTime.Now.Ticks - ticks).TotalSeconds);
            message = $") Building People Collection - {totalSeconds} total second(s)";
            ProgressBarOptions options = new() { ProgressCharacter = '─', ProgressBarOnBottom = true, DisableBottomPercentage = true };
            using ProgressBar progressBar = new(1, message, options);
            progressBar.Tick();
            string rootDirectory = propertyConfiguration.RootDirectory;
            string peopleRootDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(propertyConfiguration, nameof(A2_People));
            string? rootResultsDirectory = Path.GetDirectoryName(Path.GetDirectoryName(peopleRootDirectory));
            if (rootResultsDirectory is null)
                throw new Exception();
            Storage storage = new(rootDirectory, rootResultsDirectory, peopleRootDirectory);
            personContainers = Shared.Models.Stateless.Methods.IPersonContainer.GetPersonContainers(
                storage,
                configuration.PersonBirthdayFormat,
                _Faces.FileNameExtension);
        }
        if (!isSilent && configuration.TestDistanceResults)
        {
            E2_Navigate e2Navigate = new(console, configuration, argZero);
            e2Navigate.Navigate(propertyConfiguration, model, predictorModel, configuration.OutputResolutions[0]);
            _Log.Information(propertyConfiguration.RootDirectory);
        }
        {
            (ImageCodecInfo imageCodecInfo, EncoderParameters encoderParameters, string filenameExtension) = C_Resize.GetGifLowQuality();
            _FaceParts = new D2_FaceParts(imageCodecInfo, encoderParameters, filenameExtension, configuration.CheckDFaceAndUpWriteDates, configuration.OverrideForFaceLandmarkImages);
        }
        {
            (ImageCodecInfo imageCodecInfo, EncoderParameters encoderParameters, string filenameExtension) = C_Resize.GetTuple(
                configuration.OutputExtension,
                configuration.OutputQuality);
            _Resize = new C_Resize(
                configuration.ForceResizeLastWriteTimeToCreationTime,
                configuration.OverrideForResizeImages,
                configuration.PropertiesChangedForResize,
                configuration.ValidResolutions,
                imageCodecInfo,
                encoderParameters,
                filenameExtension);
        }
        if (!configuration.SkipSearch)
            Search(ticks, model, predictorModel, argZero, propertyRoot, personContainers);
        if (!_FirstRun && !_IsEnvironment.Development && _Exceptions.Count == 0 && _ArgZeroIsConfigurationRootDirectory)
        {
            List<string[]> directoryCollections = _Rename.GetDirectoryRenameCollections(
                propertyConfiguration,
                model,
                predictorModel,
                relativePath: string.Empty,
                newDirectoryName: string.Empty,
                jsonFiles4InfoAny: false);
            foreach (string[] directoryCollection in directoryCollections)
            {
                _Log.Information(string.Concat("Cleaning <", directoryCollection[0], ">"));
                _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(directoryCollection[0]);
            }
            string d2FacePartsRootDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(propertyConfiguration, nameof(D2_FaceParts));
            _Log.Information(string.Concat("Cleaning <", d2FacePartsRootDirectory, ">"));
            _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(d2FacePartsRootDirectory);
            if (appSettings.MaxDegreeOfParallelism < 2)
                ticks = LogDelta(ticks, nameof(Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories));
        }
        message = $"There were {_Exceptions.Count} exception(s) thrown! {Environment.NewLine}{string.Join(Environment.NewLine, _Exceptions)}";
        _Log.Information(message);
        if (_Exceptions.Count != 0)
            throw new Exception(message);
        if (_FirstRun)
            _Log.Information("First run completed. Run again if wanted");
    }

    private long LogDelta(long ticks, string? methodName)
    {
        long result;
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        double delta = new TimeSpan(DateTime.Now.Ticks - ticks).TotalMilliseconds;
        _Log.Debug($"{methodName} took {Math.Floor(delta)} millisecond(s)");
        result = DateTime.Now.Ticks;
        return result;
    }

    private long LogDeltaInSeconds(long ticks, string methodName)
    {
        long result;
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        double delta = new TimeSpan(DateTime.Now.Ticks - ticks).Seconds;
        _Log.Debug($"{methodName} took {Math.Floor(delta)} seconds(s)");
        result = DateTime.Now.Ticks;
        return result;
    }

    private long LogDeltaInMinutes(long ticks, string methodName)
    {
        long result;
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        double delta = new TimeSpan(DateTime.Now.Ticks - ticks).Minutes;
        _Log.Debug($"{methodName} took {Math.Floor(delta)} minutes(s)");
        result = DateTime.Now.Ticks;
        return result;
    }

#pragma warning disable CA1416
#pragma warning restore CA1416

    private static (Model model, PredictorModel predictorModel, ModelParameter modelParameter) GetModel(Models.Configuration configuration)
    {
        (Model, PredictorModel, ModelParameter) result;
        Array array;
        Model? model = null;
        PredictorModel? predictorModel = null;
        array = Enum.GetValues(typeof(Model));
        foreach (Model check in array)
        {
            if (configuration.ModelName.Contains(check.ToString()))
            {
                model = check;
                break;
            }
        }
        if (model is null)
            throw new Exception("Destination directory must have Model name!");
        model = model.Value;
        array = Enum.GetValues(typeof(PredictorModel));
        foreach (PredictorModel check in array)
        {
            if (configuration.PredictorModelName.Contains(check.ToString()))
            {
                predictorModel = check;
                break;
            }
        }
        if (predictorModel is null)
            throw new Exception("Destination directory must have Predictor Model name!");
        predictorModel = predictorModel.Value;
        ModelParameter modelParameter = new()
        {
            CnnFaceDetectorModel = File.ReadAllBytes(Path.Combine(configuration.ModelDirectory, "mmod_human_face_detector.dat")),
            FaceRecognitionModel = File.ReadAllBytes(Path.Combine(configuration.ModelDirectory, "dlib_face_recognition_resnet_model_v1.dat")),
            PosePredictor5FaceLandmarksModel = File.ReadAllBytes(Path.Combine(configuration.ModelDirectory, "shape_predictor_5_face_landmarks.dat")),
            PosePredictor68FaceLandmarksModel = File.ReadAllBytes(Path.Combine(configuration.ModelDirectory, "shape_predictor_68_face_landmarks.dat"))
        };
        result = new(model.Value, predictorModel.Value, modelParameter);
        return result;
    }

    private void Verify(Models.Configuration configuration)
    {
        if (!configuration.OutputResolutions.Any() || string.IsNullOrEmpty(configuration.OutputResolutions[0]) || !configuration.ValidResolutions.Contains(configuration.OutputResolutions[0]))
            throw new NullReferenceException($"{nameof(configuration.OutputResolutions)} must be a valid outputResolution!");
        if ((from l in configuration.OutputResolutions where !configuration.ValidResolutions.Contains(l) select false).Any())
            throw new Exception($"One or more {nameof(configuration.OutputResolutions)} are not in the ValidResolutions list!");
        if ((from l in configuration.LoadOrCreateThenSaveDistanceResultsForOutputResolutions where !configuration.ValidResolutions.Contains(l) select false).Any())
            throw new Exception($"One or more {nameof(configuration.LoadOrCreateThenSaveDistanceResultsForOutputResolutions)} are not in the ValidResolutions list!");
        if ((from l in configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions where !configuration.ValidResolutions.Contains(l) select false).Any())
            throw new Exception($"One or more {nameof(configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions)} are not in the ValidResolutions list!");
        if ((from l in configuration.SaveShortcutsForOutputResolutions where !configuration.ValidResolutions.Contains(l) select false).Any())
            throw new Exception($"One or more {nameof(configuration.SaveShortcutsForOutputResolutions)} are not in the ValidResolutions list!");
        if ((from l in configuration.SaveFaceLandmarkForOutputResolutions where !configuration.ValidResolutions.Contains(l) select false).Any())
            throw new Exception($"One or more {nameof(configuration.SaveFaceLandmarkForOutputResolutions)} are not in the ValidResolutions list!");
        if (configuration.DistanceFactor + configuration.LocationConfidenceFactor != 10)
            throw new NullReferenceException(nameof(configuration.DistanceFactor));
        if (string.IsNullOrEmpty(configuration.ModelName))
            throw new NullReferenceException(nameof(configuration.ModelName));
        if (string.IsNullOrEmpty(configuration.OutputExtension))
            throw new NullReferenceException(nameof(configuration.OutputExtension));
        if (string.IsNullOrEmpty(configuration.PredictorModelName))
            throw new NullReferenceException(nameof(configuration.PredictorModelName));
        if (string.IsNullOrEmpty(configuration.ModelDirectory) || !Directory.Exists(configuration.ModelDirectory))
            throw new NullReferenceException(nameof(configuration.ModelDirectory));
        if (configuration.MappedMaxIndex.HasValue && configuration.LoadOrCreateThenSaveIndex && !_IsEnvironment.DebuggerWasAttachedDuringConstructor)
            throw new NullReferenceException(nameof(configuration.MappedMaxIndex));
    }

    private void VerifyExtra(List<string> args, Property.Models.Configuration propertyConfiguration, Models.Configuration configuration)
    {
        string[] sourceDirectoryNames;
        if (!args.Any())
            sourceDirectoryNames = Array.Empty<string>();
        else
        {
            string? century;
            string argZero = Path.GetFullPath(args[0]);
            sourceDirectoryNames = argZero.Split(Path.DirectorySeparatorChar);
            if (!argZero.StartsWith(propertyConfiguration.RootDirectory))
                throw new Exception($"Source directory must be inside root directory! <{argZero}> <{propertyConfiguration.RootDirectory}>");
            if (_ArgZeroIsConfigurationRootDirectory && propertyConfiguration.RootDirectory != argZero)
            {
                if (!configuration.MixedYearRelativePaths.Contains(sourceDirectoryNames[0]))
                {
                    string[] segments = sourceDirectoryNames[0].Split(' ');
                    century = segments[^1].Length == 4 ? segments[^1][..2] : null;
                    if (segments.Length < 2 || century is null || (century != "18" && century != "19" && century != "20"))
                        throw new Exception("root subdirectory must have a year at the end or directory name needs to be added to the exclude list!");
                }
            }
        }
        string[] resizeMatch = (from l in sourceDirectoryNames where configuration.ValidResolutions.Contains(l) select l).ToArray();
        if (resizeMatch.Any())
            throw new Exception("Input directory should be the source and not a resized directory!");
        if (configuration.LocationDigits != Shared.Models.Stateless.ILocation.Digits)
            throw new Exception("Configuration has to match interface!");
        if (configuration.LocationFactor != Shared.Models.Stateless.ILocation.Factor)
            throw new Exception("Configuration has to match interface!");
    }

    private static Map.Models.Configuration Get(Models.Configuration configuration)
    {
        Map.Models.Configuration result = new(
            configuration.FaceDistanceHiddenImageFactor,
            configuration.FaceDistancePermyriad,
            configuration.FaceDistanceMinimumConfidence,
            configuration.FaceDistanceTolerance,
            configuration.MapLogicSigma,
            configuration.MappingDefaultName,
            configuration.DistanceMoveUnableToMatch,
            configuration.MappingSaveNotMapped,
            configuration.MappingSaveMapped,
            configuration.MappingUseDeterministicHashCodeUnknownFaceKeyValuePairsForAddToMapping,
            configuration.MappingUseDeterministicHashCodeUnknownFaceKeyValuePairsForSaveMapping,
            configuration.PersonBirthdayFirstYear,
            configuration.PersonBirthdayFormat,
            configuration.PersonKeyFormat,
            configuration.SortingDaysDeltaTolerance,
            configuration.SortingMaximumPerFaceShouldBeHigh,
            configuration.SortingMaximumPerKey,
            configuration.SortingSigma);
        return result;
    }

    private void FullParallelForWork(A_Property propertyLogic, string[] mappedFaceFiles, string outputResolution, string bResultsFullGroupDirectory, string cResultsFullGroupDirectory, string dResultsFullGroupDirectory, string eDistanceContentDirectory, List<Tuple<string, DateTime>> sourceDirectoryChanges, List<FileHolder?> propertyFileHolderCollection, List<Shared.Models.Property?> propertyCollection, List<List<KeyValuePair<string, string>>> metadataCollections, List<Dictionary<string, int[]>> resizeKeyValuePairs, List<List<Shared.Models.Face>?> imageFaceCollections, Container container, int index, Item item)
    {
        if (item.ImageFileHolder is null)
            throw new NullReferenceException(nameof(item.ImageFileHolder));
        string original = "Original";
        FileHolder? resizedFileHolder;
        Shared.Models.Property property;
        long ticks = DateTime.Now.Ticks;
        DateTime dateTime = DateTime.Now;
        List<Shared.Models.Face>? faces;
        List<string> parseExceptions = new();
        Dictionary<string, int[]> imageResizeKeyValuePairs;
        List<Tuple<string, DateTime>> subFileTuples = new();
        List<KeyValuePair<string, string>> metadataCollection;
        if (item.Property is not null)
        {
            property = item.Property;
            if ((item.Changed.HasValue && item.Changed.Value) || (item.Moved.HasValue && item.Moved.Value) || (item.Abandoned.HasValue && item.Abandoned.Value))
                throw new NotImplementedException();
        }
        else
        {
            property = propertyLogic.GetProperty(item, subFileTuples, parseExceptions);
            item.Update(property);
            if (subFileTuples.Any())
            {
                lock (sourceDirectoryChanges)
                    sourceDirectoryChanges.Add(new Tuple<string, DateTime>(nameof(A_Property), (from l in subFileTuples select l.Item2).Max()));
            }
        }
        (int metadataGroups, metadataCollection) = _Metadata.GetMetadataCollection(
            _Configuration.PropertyConfiguration,
            bResultsFullGroupDirectory,
            subFileTuples,
            parseExceptions,
            item);
        if (_AppSettings.MaxDegreeOfParallelism < 2)
            ticks = LogDelta(ticks, nameof(B_Metadata.GetMetadataCollection));
        imageResizeKeyValuePairs = _Resize.GetResizeKeyValuePairs(
            _Configuration.PropertyConfiguration,
            cResultsFullGroupDirectory,
            subFileTuples,
            parseExceptions,
            original,
            metadataCollection,
            item);
        if (_AppSettings.MaxDegreeOfParallelism < 2)
            ticks = LogDelta(ticks, nameof(C_Resize.GetResizeKeyValuePairs));
        if (_Configuration.SaveResizedSubfiles)
        {
            _Resize.SaveResizedSubfile(outputResolution, cResultsFullGroupDirectory, subFileTuples, item, original, imageResizeKeyValuePairs);
            if (_AppSettings.MaxDegreeOfParallelism < 2)
                ticks = LogDelta(ticks, nameof(C_Resize.SaveResizedSubfile));
        }
        else if (outputResolution == _Configuration.OutputResolutions[0] && false)
        {
            byte[] bytes = _Resize.GetResizedBytes(outputResolution, cResultsFullGroupDirectory, subFileTuples, item, imageResizeKeyValuePairs);
            if (_AppSettings.MaxDegreeOfParallelism < 2)
                ticks = LogDelta(ticks, nameof(C_Resize.GetResizedBytes));
            string path = Path.Combine(resizedFileHolder.DirectoryName, resizedFileHolder.NameWithoutExtension);
            File.WriteAllBytes(path, bytes);
        }
        if (!_Configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions.Contains(outputResolution))
            faces = null;
        else
        {
            int[] outputResolutionCollection = imageResizeKeyValuePairs[outputResolution];
            int outputResolutionWidth = outputResolutionCollection[0];
            int outputResolutionHeight = outputResolutionCollection[1];
            int outputResolutionOrientation = outputResolutionCollection[2];
            faces = _Faces.GetFaces(dResultsFullGroupDirectory, subFileTuples, parseExceptions, item, property, outputResolutionWidth, outputResolutionHeight, outputResolutionOrientation);
            if (_AppSettings.MaxDegreeOfParallelism < 2)
                ticks = LogDelta(ticks, nameof(D_Face.GetFaces));
            _Faces.SaveFaces(dResultsFullGroupDirectory, subFileTuples, parseExceptions, item, faces);
            if (_AppSettings.MaxDegreeOfParallelism < 2)
                ticks = LogDelta(ticks, nameof(D_Face.SaveFaces));
            _ = _Distance.GetUnableToMatchCountAndRenameMatches(_Faces.FileNameExtension, eDistanceContentDirectory, item, faces, mappedFaceFiles);
            if (_Configuration.SaveFaceLandmarkForOutputResolutions.Contains(outputResolution))
            {
                throw new NotImplementedException();
                // bool saveRotated = _Configuration.SaveFaceLandmarkForOutputResolutions.Contains(outputResolution);
                // string sourceDirectorySegment = Property.Models.Stateless.IResult.GetRelativePath(_Configuration.PropertyConfiguration, container.SourceDirectory);
                // string facesDirectory = Path.GetFullPath(Path.Combine($"{Path.Combine(d2FacePartsContentDirectory, "()")}{sourceDirectorySegment}", item.ImageFileHolder.NameWithoutExtension));
                // _FaceParts.SaveFaceLandmarkImages(facesDirectory, subFileTuples, parseExceptions, item, faceCollection, saveRotated);
                // if (_AppSettings.MaxDegreeOfParallelism < 2)
                //     ticks = LogDelta(ticks, nameof(D2_FaceParts.SaveFaceLandmarkImages));
            }
        }
        lock (sourceDirectoryChanges)
        {
            imageFaceCollections[index] = faces;
            propertyCollection[index] = property;
            metadataCollections[index] = metadataCollection;
            resizeKeyValuePairs[index] = imageResizeKeyValuePairs;
            propertyFileHolderCollection[index] = item.ImageFileHolder;
            sourceDirectoryChanges.AddRange(from l in subFileTuples where l.Item2 > dateTime select l);
        }
    }

    private int FullParallelWork(int maxDegreeOfParallelism,
                                 A_Property propertyLogic,
                                 string[] mappedFaceFiles,
                                 string outputResolution,
                                 string bResultsFullGroupDirectory,
                                 string cResultsFullGroupDirectory,
                                 string dResultsFullGroupDirectory,
                                 string eDistanceContentDirectory,
                                 List<Tuple<string, DateTime>> sourceDirectoryChanges,
                                 List<FileHolder?> propertyFileHolderCollection,
                                 List<Shared.Models.Property?> propertyCollection,
                                 List<List<KeyValuePair<string, string>>> metadataCollection,
                                 List<Dictionary<string, int[]>> resizeKeyValuePairs,
                                 List<List<Shared.Models.Face>?> imageFaceCollections,
                                 Container container,
                                 Item[] filteredItems,
                                 string message)
    {
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        int result = 0;
        ParallelOptions parallelOptions = new() { MaxDegreeOfParallelism = maxDegreeOfParallelism };
        ProgressBarOptions options = new() { ProgressCharacter = '─', ProgressBarOnBottom = true, DisableBottomPercentage = true };
        if (imageFaceCollections.Count != filteredItems.Length
            || metadataCollection.Count != filteredItems.Length
            || resizeKeyValuePairs.Count != filteredItems.Length
            || propertyCollection.Count != filteredItems.Length)
        {
            for (int f = 0; f < filteredItems.Length; f++)
            {
                propertyCollection.Add(null);
                metadataCollection.Add(new());
                imageFaceCollections.Add(null);
                resizeKeyValuePairs.Add(new());
                propertyFileHolderCollection.Add(null);
            }
        }
        using ProgressBar progressBar = new(filteredItems.Length, message, options);
        _ = Parallel.For(0, filteredItems.Length, parallelOptions, (i, state) =>
           {
               try
               {
                   FullParallelForWork(
                       propertyLogic,
                       mappedFaceFiles,
                       outputResolution,
                       bResultsFullGroupDirectory,
                       cResultsFullGroupDirectory,
                       dResultsFullGroupDirectory,
                       eDistanceContentDirectory,
                       sourceDirectoryChanges,
                       propertyFileHolderCollection,
                       propertyCollection,
                       metadataCollection,
                       resizeKeyValuePairs,
                       imageFaceCollections,
                       container,
                       index: i,
                       filteredItems[i]);
                   if (i == 0 || sourceDirectoryChanges.Any())
                       progressBar.Tick();
               }
               catch (Exception ex)
               {
                   result += 1;
                   _Log.Error(string.Concat(container.SourceDirectory, Environment.NewLine, ex.Message, Environment.NewLine, ex.StackTrace), ex);
                   if (result == filteredItems.Length)
                       throw new Exception(string.Concat("All in [", container.SourceDirectory, "] failed!"));
               }
           });
        return result;
    }

    private static void WriteTab(string checkDirectory, List<(string Id, string Line)> metadataIdLines, string fileName)
    {
        string text;
        FileInfo fileInfo;
        List<string> duplicates = new();
        List<string> metadataIds = new();
        fileInfo = new(Path.Combine(checkDirectory, "[()]", Path.ChangeExtension(fileName, "tsv")));
        if (fileInfo?.Directory is null)
            throw new Exception();
        if (!fileInfo.Directory.Exists)
            fileInfo.Directory.Create();
        foreach ((string Id, string Line) metadataIdLine in metadataIdLines)
        {
            if (metadataIds.Contains(metadataIdLine.Id))
                duplicates.Add(metadataIdLine.Id);
            else
                metadataIds.Add(metadataIdLine.Id);
        }
        for (int i = metadataIdLines.Count - 1; i > -1; i--)
        {
            if (duplicates.Contains(metadataIdLines[i].Id))
                metadataIdLines.RemoveAt(i);
        }
        if (metadataIdLines.Any())
        {
            text = string.Join(Environment.NewLine, from l in metadataIdLines orderby l.Id select l.Line);
            _ = Shared.Models.Stateless.Methods.IPath.WriteAllText(fileInfo.FullName, text, updateDateWhenMatches: true, compareBeforeWrite: true);
        }
        else
        {
            if (fileInfo.Exists)
                File.Delete(fileInfo.FullName);
        }
    }

    private void WriteGroup(
        A_Property propertyLogic,
        Shared.Models.Property[] propertyCollection,
        List<List<KeyValuePair<string, string>>> metadataCollection,
        List<Dictionary<string, int[]>> resizeKeyValuePairs,
        List<List<Shared.Models.Face>?> imageFaceCollections,
        string outputResolution,
        Container container,
        Item[] filteredItems)
    {
        Item item;
        string key;
        string json;
        string checkFile;
        int sourceDirectoryLength = container.SourceDirectory.Length;
        if (_ArgZeroIsConfigurationRootDirectory && outputResolution == _Configuration.OutputResolutions[0])
            _FilePropertiesKeyValuePairs.Add(container.SourceDirectory, new List<Tuple<string, Shared.Models.Property>>());
        JsonSerializerOptions writeIndentedJsonSerializerOptions = new() { WriteIndented = false };
        if (!(from l in propertyCollection where l?.Width is null select true).Any())
        {
            string checkDirectory;
            List<KeyValuePair<string, Shared.Models.Property>> propertyCollectionKeyValuePairs = new();
            List<KeyValuePair<string, Dictionary<string, int[]>>> resizeKeyValuePairsCollections = new();
            List<KeyValuePair<string, List<Shared.Models.Face>?>> imageFaceCollectionsKeyValuePairs = new();
            List<KeyValuePair<string, List<KeyValuePair<string, string>>>> metadataCollectionKeyValuePairs = new();
            (int level, List<string> directories) = Shared.Models.Stateless.Methods.IPath.Get(
                _Configuration.PropertyConfiguration.RootDirectory,
                container.SourceDirectory);
            string fileName = string.Concat(string.Join(_Configuration.PropertyConfiguration.FileNameDirectorySeparator, directories), ".json");
            for (int i = 0; i < filteredItems.Length; i++)
            {
                item = filteredItems[i];
                if (item.Property is null)
                    continue;
                if (item.ImageFileHolder is null)
                    continue;
                key = Shared.Models.Stateless.Methods.IPath.GetRelativePath(item.ImageFileHolder.FullName, sourceDirectoryLength);
                if (_ArgZeroIsConfigurationRootDirectory && outputResolution == _Configuration.OutputResolutions[0])
                {
                    _FileKeyValuePairs.Add(new KeyValuePair<string, string>(container.SourceDirectory, key));
                    _FilePropertiesKeyValuePairs[container.SourceDirectory].Add(new Tuple<string, Shared.Models.Property>(key, propertyCollection[i]));
                }
                propertyCollectionKeyValuePairs.Add(new KeyValuePair<string, Shared.Models.Property>(key, propertyCollection[i]));
                resizeKeyValuePairsCollections.Add(new KeyValuePair<string, Dictionary<string, int[]>>(key, resizeKeyValuePairs[i]));
                imageFaceCollectionsKeyValuePairs.Add(new KeyValuePair<string, List<Shared.Models.Face>?>(key, imageFaceCollections[i]));
                metadataCollectionKeyValuePairs.Add(new KeyValuePair<string, List<KeyValuePair<string, string>>>(key, metadataCollection[i]));
            }
            if (propertyLogic.AngleBracketCollection.Any())
            {
                checkDirectory = Shared.Models.Stateless.Methods.IPath.GetDirectory(propertyLogic.AngleBracketCollection[0], level, "[{}]");
                checkFile = Path.Combine(checkDirectory, fileName);
                if (File.Exists(checkFile))
                    File.Move(checkFile, Path.Combine(checkDirectory, fileName));
                checkFile = Path.Combine(checkDirectory, fileName);
                json = JsonSerializer.Serialize(propertyCollectionKeyValuePairs, writeIndentedJsonSerializerOptions);
                _ = Shared.Models.Stateless.Methods.IPath.WriteAllText(checkFile, json, updateDateWhenMatches: false, compareBeforeWrite: true);
            }
            if (_Metadata.AngleBracketCollection.Any())
            {
                checkDirectory = Shared.Models.Stateless.Methods.IPath.GetDirectory(_Metadata.AngleBracketCollection[0], level, "[{}]");
                checkFile = Path.Combine(checkDirectory, fileName);
                if (File.Exists(checkFile))
                    File.Move(checkFile, Path.Combine(checkDirectory, fileName));
                checkFile = Path.Combine(checkDirectory, fileName);
                json = JsonSerializer.Serialize(metadataCollectionKeyValuePairs, writeIndentedJsonSerializerOptions);
                _ = Shared.Models.Stateless.Methods.IPath.WriteAllText(checkFile, json, updateDateWhenMatches: false, compareBeforeWrite: true);
            }
            if (_Resize.AngleBracketCollection.Any())
            {
                checkDirectory = Shared.Models.Stateless.Methods.IPath.GetDirectory(_Resize.AngleBracketCollection[0], level, "[{}]");
                checkFile = Path.Combine(checkDirectory, fileName);
                if (File.Exists(checkFile))
                    File.Move(checkFile, Path.Combine(checkDirectory, fileName));
                checkFile = Path.Combine(checkDirectory, fileName);
                json = JsonSerializer.Serialize(resizeKeyValuePairsCollections, writeIndentedJsonSerializerOptions);
                _ = Shared.Models.Stateless.Methods.IPath.WriteAllText(checkFile, json, updateDateWhenMatches: false, compareBeforeWrite: true);
            }
            if (_Configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions.Contains(outputResolution) && _Faces.AngleBracketCollection.Any())
            {
                checkDirectory = Shared.Models.Stateless.Methods.IPath.GetDirectory(_Faces.AngleBracketCollection[0], level, "[{}]");
                checkFile = Path.Combine(checkDirectory, fileName);
                if (File.Exists(checkFile))
                    File.Move(checkFile, Path.Combine(checkDirectory, fileName));
                checkFile = Path.Combine(checkDirectory, fileName);
                json = JsonSerializer.Serialize(imageFaceCollectionsKeyValuePairs, writeIndentedJsonSerializerOptions);
                _ = Shared.Models.Stateless.Methods.IPath.WriteAllText(checkFile, json, updateDateWhenMatches: false, compareBeforeWrite: true);
            }
        }
    }

    private (string, string, string, string) GetResultsFullGroupDirectories(Model? model, PredictorModel? predictorModel, string outputResolution)
    {
        string aResultsFullGroupDirectory = Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(
            _Configuration.PropertyConfiguration,
            model,
            predictorModel,
            nameof(A_Property),
            outputResolution,
            includeResizeGroup: false,
            includeModel: false,
            includePredictorModel: false);
        string bResultsFullGroupDirectory = Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(
            _Configuration.PropertyConfiguration,
            model,
            predictorModel,
            nameof(B_Metadata),
            outputResolution,
            includeResizeGroup: false,
            includeModel: false,
            includePredictorModel: false);
        string cResultsFullGroupDirectory = Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(
            _Configuration.PropertyConfiguration,
            model,
            predictorModel,
            nameof(C_Resize),
            outputResolution,
            includeResizeGroup: true,
            includeModel: false,
            includePredictorModel: false);
        string dResultsFullGroupDirectory = Property.Models.Stateless.IResult.GetResultsFullGroupDirectory(
            _Configuration.PropertyConfiguration,
            model,
            predictorModel,
            nameof(D_Face),
            outputResolution,
            includeResizeGroup: true,
            includeModel: true,
            includePredictorModel: true);
        return new(aResultsFullGroupDirectory, bResultsFullGroupDirectory, cResultsFullGroupDirectory, dResultsFullGroupDirectory);
    }

    private void SetAngleBracketCollections(
        A_Property propertyLogic,
        string outputResolution,
        Container container,
        string aResultsFullGroupDirectory,
        string bResultsFullGroupDirectory,
        string cResultsFullGroupDirectory,
        string dResultsFullGroupDirectory)
    {
        _Faces.AngleBracketCollection.Clear();
        _Resize.AngleBracketCollection.Clear();
        _Metadata.AngleBracketCollection.Clear();
        propertyLogic.AngleBracketCollection.Clear();
        propertyLogic.AngleBracketCollection.AddRange(Property.Models.Stateless.IResult.GetDirectoryInfoCollection(
            _Configuration.PropertyConfiguration,
            container.SourceDirectory,
            aResultsFullGroupDirectory,
            contentDescription: string.Empty,
            singletonDescription: "Properties for each image",
            collectionDescription: string.Empty,
            converted: false));
        _Metadata.AngleBracketCollection.AddRange(Property.Models.Stateless.IResult.GetDirectoryInfoCollection(
            _Configuration.PropertyConfiguration,
            container.SourceDirectory,
            bResultsFullGroupDirectory,
            contentDescription: string.Empty,
            singletonDescription: "Metadata as key value pairs",
            collectionDescription: string.Empty,
            converted: true));
        _Resize.AngleBracketCollection.AddRange(Property.Models.Stateless.IResult.GetDirectoryInfoCollection(
            _Configuration.PropertyConfiguration,
            container.SourceDirectory,
            cResultsFullGroupDirectory,
            contentDescription: "Resized image",
            singletonDescription: "Resize dimensions for each resolution",
            collectionDescription: string.Empty,
            converted: true));
        if (_Configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions.Contains(outputResolution))
            _Faces.AngleBracketCollection.AddRange(Property.Models.Stateless.IResult.GetDirectoryInfoCollection(
                _Configuration.PropertyConfiguration,
                container.SourceDirectory,
                dResultsFullGroupDirectory,
                contentDescription: "n png file(s) for each face found",
                singletonDescription: string.Empty,
                collectionDescription: "For each image a json file with all faces found",
                converted: true));
    }

    private Item[] GetFilterItems(Container container)
    {
        List<Item> results = new();
        foreach (Item item in container.Items)
        {
            if (item.ImageFileHolder is not null
                && (item.Abandoned is null || !item.Abandoned.Value)
                && item.ValidImageFormatExtension
                && !_Configuration.IgnoreExtensions.Contains(item.ImageFileHolder.ExtensionLowered))
                results.Add(item);
        }
        return results.ToArray();
    }

    private void FullDoWork(string argZero, Model? model, PredictorModel? predictorModel, string propertyRoot, long ticks, A_Property propertyLogic, int t, Container[] containers, string eDistanceContentDirectory, string[] mappedFaceFiles)
    {
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        int total;
        string message;
        int totalSeconds;
        int exceptionCount;
        Container container;
        Item[] filteredItems;
        string aResultsFullGroupDirectory;
        string bResultsFullGroupDirectory;
        string cResultsFullGroupDirectory;
        string dResultsFullGroupDirectory;
        int containersLength = containers.Length;
        Shared.Models.Property[] propertyCollection;
        List<FileHolder?> propertyFileHolderCollection = new();
        List<Dictionary<string, int[]>> resizeKeyValuePairs = new();
        List<Tuple<string, DateTime>> sourceDirectoryChanges = new();
        List<List<Shared.Models.Face>?> imageFaceCollections = new();
        List<Shared.Models.Property?> nullablePropertyCollection = new();
        int maxDegreeOfParallelism = _AppSettings.MaxDegreeOfParallelism;
        List<List<KeyValuePair<string, string>>> metadataCollection = new();
        foreach (string outputResolution in _Configuration.OutputResolutions)
        {
            total = 0;
            _FileKeyValuePairs.Clear();
            _FilePropertiesKeyValuePairs.Clear();
            (aResultsFullGroupDirectory, bResultsFullGroupDirectory, cResultsFullGroupDirectory, dResultsFullGroupDirectory) = GetResultsFullGroupDirectories(model, predictorModel, outputResolution);
            for (int i = 0; i < containers.Length; i++)
            {
                container = containers[i];
                if (!container.Items.Any())
                    continue;
                if (!_ArgZeroIsConfigurationRootDirectory && !container.SourceDirectory.StartsWith(argZero))
                    continue;
                filteredItems = GetFilterItems(container);
                if (!filteredItems.Any())
                    continue;
                metadataCollection.Clear();
                resizeKeyValuePairs.Clear();
                imageFaceCollections.Clear();
                sourceDirectoryChanges.Clear();
                nullablePropertyCollection.Clear();
                propertyFileHolderCollection.Clear();
                totalSeconds = (int)Math.Floor(new TimeSpan(DateTime.Now.Ticks - ticks).TotalSeconds);
                message = $"{i + 1:000}.{container.G} [{filteredItems.Length:000} files] / {containersLength:000} - {total} / {t} total files - {totalSeconds} total second(s) - {outputResolution} - {container.SourceDirectory}";
                SetAngleBracketCollections(propertyLogic, outputResolution, container, aResultsFullGroupDirectory, bResultsFullGroupDirectory, cResultsFullGroupDirectory, dResultsFullGroupDirectory);
                exceptionCount = FullParallelWork(
                    maxDegreeOfParallelism,
                    propertyLogic,
                    mappedFaceFiles,
                    outputResolution,
                    bResultsFullGroupDirectory,
                    cResultsFullGroupDirectory,
                    dResultsFullGroupDirectory,
                    eDistanceContentDirectory,
                    sourceDirectoryChanges,
                    propertyFileHolderCollection,
                    nullablePropertyCollection,
                    metadataCollection,
                    resizeKeyValuePairs,
                    imageFaceCollections,
                    container,
                    filteredItems,
                    message);
                if (metadataCollection.Count != filteredItems.Length || nullablePropertyCollection.Count != filteredItems.Length || resizeKeyValuePairs.Count != filteredItems.Length || imageFaceCollections.Count != filteredItems.Length)
                    throw new Exception("Counts don't match!");
                if (exceptionCount != 0)
                    _Exceptions.Add(container.SourceDirectory);
                for (int f = 0; f < imageFaceCollections.Count; f++)
                    filteredItems[f].Faces.AddRange(from l in imageFaceCollections[f] select l);
                propertyCollection = (from l in nullablePropertyCollection where l is not null select l).ToArray();
                if (_ArgZeroIsConfigurationRootDirectory && exceptionCount == 0)
                    WriteGroup(propertyLogic, propertyCollection, metadataCollection, resizeKeyValuePairs, imageFaceCollections, outputResolution, container, filteredItems);
                if (Directory.GetFiles(propertyRoot, "*.txt", SearchOption.TopDirectoryOnly).Any())
                {
                    for (int y = 0; y < int.MaxValue; y++)
                    {
                        _Log.Information("Press \"Y\" key when ready to continue or close console");
                        if (_Console.ReadKey() == ConsoleKey.Y)
                            break;
                    }
                    _Log.Information(". . .");
                }
                // if (isSilent && container.SourceDirectory.EndsWith("Bohdi Ray 2016")) // 7#.1
                //     break;
                // if (isSilent && container.SourceDirectory.EndsWith("Halloween 2013")) // 12#.1
                //     break;
                // if (isSilent && container.SourceDirectory.EndsWith("zzz =2014.4 Winter Tracy Pictures")) // 30#.2
                //     break;
                // if (isSilent && container.SourceDirectory.EndsWith("=2009.0 Winter Logan Michael")) //34#.2
                //     break;
                // if (isSilent && container.SourceDirectory.EndsWith("Animal Kingdom")) //35#.3
                //     break;
                // if (isSilent && container.SourceDirectory.EndsWith("Texas 2015")) //46#.4
                //     break;
                total += container.Items.Count;
            }
        }
    }

    private List<Shared.Models.Face> SetMappingThenGetDistinctFilteredFacesWithMapping(string argZero, Container[] containers)
    {
        List<Shared.Models.Face> results = new();
        Mapping mapping;
        bool? isWrongYear;
        Item[] filteredItems;
        DateTime minimumDateTime;
        int normalizedPixelPercentage;
        string deterministicHashCodeKey;
        MappingFromItem mappingFromItem;
        MappingFromPerson mappingFromPerson;
        MappingFromLocation mappingFromLocation;
        foreach (Container container in containers)
        {
            if (!container.Items.Any())
                continue;
            if (!_ArgZeroIsConfigurationRootDirectory && !container.SourceDirectory.StartsWith(argZero))
                continue;
            filteredItems = GetFilterItems(container);
            if (!filteredItems.Any())
                continue;
            foreach (Item item in filteredItems)
            {
                if (item.Property?.Id is null || item.ImageFileHolder is null || item.ResizedFileHolder is null)
                    continue;
                if (!item.Faces.Any())
                    continue;
                foreach (Shared.Models.Face face in item.Faces)
                {
                    if (face.RelativePath != item.RelativePath)
                        break;
                    if (face.FaceEncoding is null || face.Location is null || face.OutputResolution is null)
                        continue;
                    minimumDateTime = Shared.Models.Stateless.Methods.IProperty.GetMinimumDateTime(item.Property);
                    (isWrongYear, _) = item.Property.IsWrongYear(item.ImageFileHolder.FullName, minimumDateTime);
                    mappingFromItem = new(item.Property.Id.Value, item.ImageFileHolder, isWrongYear, minimumDateTime, item.ResizedFileHolder);
                    mappingFromPerson = new(approximateYears: null, by: null, displayDirectoryName: string.Empty, personBirthday: null, segmentB: string.Empty);
                    normalizedPixelPercentage = Shared.Models.Stateless.Methods.ILocation.GetNormalizedPixelPercentage(face.Location, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, face.OutputResolution);
                    deterministicHashCodeKey = Shared.Models.Stateless.Methods.IMapping.GetDeterministicHashCodeKey(item.Property.Id.Value, face.Location, Shared.Models.Stateless.ILocation.Digits, Shared.Models.Stateless.ILocation.Factor, face.OutputResolution);
                    mappingFromLocation = new(face.Location.Confidence, deterministicHashCodeKey, normalizedPixelPercentage);
                    mapping = new(mappingFromItem, mappingFromLocation, mappingFromPerson);
                    face.SetMapping(mapping);
                    results.Add(face);
                }
            }
        }
        return results;
    }

    private void DistanceThenMapLogic(
        string argZero,
        long ticks,
        PersonContainer[] personContainers,
        Container[] containers,
        string dResultsFullGroupDirectory,
        string outputResolution)
    {
        string dFacesContentDirectory = Path.Combine(dResultsFullGroupDirectory, "()");
        List<Shared.Models.Face> distinctFilteredFaces = SetMappingThenGetDistinctFilteredFacesWithMapping(argZero, containers);
        Shared.Models.Face[] selectedFilteredFaces = E_Distance.GetSelectedFilteredFaces(distinctFilteredFaces);
        E_Distance.SetFaceDistances(_AppSettings.MaxDegreeOfParallelism, ticks, selectedFilteredFaces);
        string eDistanceContentDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(_Configuration.PropertyConfiguration, nameof(E_Distance), "()");
        string a2PeopleSingletonDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(_Configuration.PropertyConfiguration, nameof(A2_People), "{}");
        string d2FacePartsContentDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(_Configuration.PropertyConfiguration, nameof(D2_FaceParts), "()");
        MapLogic mapLogic = new(
            _AppSettings.MaxDegreeOfParallelism,
            _Configuration.PropertyConfiguration,
            _MapConfiguration,
            _Faces.FileNameExtension,
            _Faces.HiddenFileNameExtension,
            _FaceParts.FileNameExtension,
            ticks,
            personContainers,
            a2PeopleSingletonDirectory,
            eDistanceContentDirectory,
            distinctFilteredFaces,
            _Distance);
        SortingContainer[] sortingContainers = _Distance.SetFaceMappingSortingCollectionThenGetSortingContainers(
            _AppSettings.MaxDegreeOfParallelism,
            ticks,
            mapLogic,
            selectedFilteredFaces);
        E_Distance.SaveFaceDistances(_Configuration.PropertyConfiguration, sortingContainers);
        int totalNotMapped = mapLogic.AddToMapping(distinctFilteredFaces);
        if (totalNotMapped > 0)
            mapLogic.ForceSingleImageThenSaveMapping(
                dFacesContentDirectory,
                d2FacePartsContentDirectory,
                distinctFilteredFaces,
                sortingContainers,
                totalNotMapped);
        mapLogic.CopyManualFiles(dFacesContentDirectory, distinctFilteredFaces);
        if (_MapConfiguration.MappingSaveNotMapped)
            mapLogic.SaveNotMappedTicks();
        if (_Configuration.SaveShortcutsForOutputResolutions.Contains(outputResolution))
            mapLogic.SaveShortcuts(_Configuration.JuliePhares, distinctFilteredFaces);
    }

    private static Container? AreAllSameEndsWith(string argZero, Container[] containers)
    {
        Container? result = null;
        string[] directoryNames = Shared.Models.Stateless.Methods.IPath.GetDirectoryNames(argZero);
        if (directoryNames.Length > 2)
        {
            string directoryName;
            string rootDirectoryName = directoryNames[^2];
            if (!Directory.Exists(argZero))
                throw new Exception();
            foreach (Container container in containers)
            {
                if (container.SourceDirectory == argZero)
                    result = container;
                directoryName = Path.GetFileName(container.SourceDirectory);
                if (!directoryName.EndsWith(rootDirectoryName))
                {
                    result = null;
                    break;
                }
            }
        }
        return result;
    }

    private string SaveUrlAndGetNewRootDirectory(Container container)
    {
        if (_Log is null)
            throw new NullReferenceException(nameof(_Log));
        string? result = Path.GetDirectoryName(Path.GetDirectoryName(container.SourceDirectory));
        if (result is null)
            throw new Exception();
        Uri uri;
        Item item;
        string? line;
        string fileName;
        Task<byte[]> task;
        string relativePath;
        string extensionLowered;
        string sourceDirectoryFile;
        int length = result.Length;
        HttpClient httpClient = new();
        bool isValidImageFormatExtension;
        for (int y = 0; y < int.MaxValue; y++)
        {
            _Log.Information("Enter a url for a image");
            line = _Console.ReadLine();
            if (string.IsNullOrEmpty(line))
                break;
            uri = new(line);
            if (uri.HostNameType != UriHostNameType.Dns)
                continue;
            task = httpClient.GetByteArrayAsync(uri);
            fileName = Path.GetFileName(uri.LocalPath);
            sourceDirectoryFile = Path.Combine(container.SourceDirectory, fileName);
            File.WriteAllBytes(sourceDirectoryFile, task.Result);
            extensionLowered = Path.GetExtension(uri.LocalPath);
            relativePath = Shared.Models.Stateless.Methods.IPath.GetRelativePath(sourceDirectoryFile, length, forceExtensionToLower: true);
            isValidImageFormatExtension = _Configuration.PropertyConfiguration.ValidImageFormatExtensions.Contains(extensionLowered);
            item = new(sourceDirectoryFile, relativePath, isValidImageFormatExtension);
            container.Items.Add(item);
        }
        _Log.Information(". . .");
        return result;
    }

    private void Search(long ticks, Model? model, PredictorModel? predictorModel, string argZero, string propertyRoot, PersonContainer[] personContainers)
    {
        int j;
        int f;
        int t;
        Container[] containers;
        string aResultsFullGroupDirectory;
        string bResultsFullGroupDirectory;
        string cResultsFullGroupDirectory;
        string dResultsFullGroupDirectory;
        string eDistanceContentDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(_Configuration.PropertyConfiguration, nameof(E_Distance), "()");
        string[] mappedFaceFiles = Map.Models.Stateless.Methods.IMapLogic.DeleteEmptyDirectoriesAndGetMappedFaceFiles(
            _MapConfiguration,
            _Faces.FileNameExtension,
            ticks,
            eDistanceContentDirectory,
            personContainers);
        int totalSeconds = (int)Math.Floor(new TimeSpan(DateTime.Now.Ticks - ticks).TotalSeconds);
        string message = $") Building Container(s) - {totalSeconds} total second(s)";
        A_Property propertyLogic = new(_AppSettings.MaxDegreeOfParallelism, _Configuration.PropertyConfiguration, _Resize.FileNameExtension, _Configuration.Reverse, model, predictorModel);
        ProgressBarOptions options = new() { ProgressCharacter = '─', ProgressBarOnBottom = true, DisableBottomPercentage = true };
        using (ProgressBar progressBar = new(1, message, options))
        {
            progressBar.Tick();
            (j, f, t, containers) = Property.Models.Stateless.Container.GetContainers(_Configuration.PropertyConfiguration, _FirstRun, propertyLogic);
        }
        Container? container = AreAllSameEndsWith(argZero, containers);
        if (_ArgZeroIsConfigurationRootDirectory && container is not null)
        {
            string? newRootDirectory = SaveUrlAndGetNewRootDirectory(container);
            for (int i = 1; i < 10; i++)
                _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(Property.Models.Stateless.IResult.GetResultsGroupDirectory(
                    _Configuration.PropertyConfiguration,
                    string.Empty,
                    create: true));
            argZero = newRootDirectory;
            _Configuration.PropertyConfiguration.ChangeRootDirectory(newRootDirectory);
            propertyRoot = Property.Models.Stateless.IResult.GetResultsGroupDirectory(
                _Configuration.PropertyConfiguration,
                nameof(A_Property),
                create: false);
            propertyLogic = new(
                _AppSettings.MaxDegreeOfParallelism,
                _Configuration.PropertyConfiguration,
                _Resize.FileNameExtension,
                _Configuration.Reverse,
                model,
                predictorModel);
        }
        FullDoWork(argZero, model, predictorModel, propertyRoot, ticks, propertyLogic, t, containers, eDistanceContentDirectory, mappedFaceFiles);
        foreach (string outputResolution in _Configuration.OutputResolutions)
        {
            if (_FirstRun || container is not null)
                break;
            (aResultsFullGroupDirectory, bResultsFullGroupDirectory, cResultsFullGroupDirectory, dResultsFullGroupDirectory) = GetResultsFullGroupDirectories(model, predictorModel, outputResolution);
            if (_ArgZeroIsConfigurationRootDirectory
                && _Configuration.SaveResizedSubfiles
                && outputResolution == _Configuration.OutputResolutions[0]
                && _Configuration.LoadOrCreateThenSaveDistanceResultsForOutputResolutions.Contains(outputResolution)
                && _Exceptions.Count == 0)
            {
                if (!_Configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions.Any())
                    break;
                DistanceThenMapLogic(argZero, ticks, personContainers, containers, dResultsFullGroupDirectory, outputResolution);
                if (_IsEnvironment.Development)
                    continue;
                if (_FileKeyValuePairs.Any())
                    _Random.Random(_Configuration.PropertyConfiguration, _Configuration.OutputResolutions[0], _FileKeyValuePairs);
                G2_Identify identify = new(_Configuration);
                List<G2_Identify> identifiedCollection = identify.GetIdentifiedCollection(
                    _IsEnvironment,
                    _Configuration.PropertyConfiguration,
                    _Faces.FileNameExtension);
                identify.WriteAllText(_Configuration.PropertyConfiguration, _Configuration.OutputResolutions[0], identifiedCollection);
                if (_Configuration.LoadOrCreateThenSaveIndex && _FilePropertiesKeyValuePairs.Any())
                    _Index.SetIndex(
                        _Configuration.PropertyConfiguration,
                        model,
                        predictorModel,
                        _Configuration.OutputResolutions[0],
                        _FilePropertiesKeyValuePairs);
            }
            if (!_IsEnvironment.Development)
            {
                _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(Path.Combine(aResultsFullGroupDirectory, "{}"));
                _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(Path.Combine(bResultsFullGroupDirectory, "{}"));
                _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(Path.Combine(cResultsFullGroupDirectory, "{}"));
                if (_Configuration.LoadOrCreateThenSaveImageFacesResultsForOutputResolutions.Contains(outputResolution))
                    _ = Shared.Models.Stateless.Methods.IPath.DeleteEmptyDirectories(Path.Combine(dResultsFullGroupDirectory, "[]"));
            }
        }
    }

    internal void RenameQueue(Model? model, PredictorModel? predictorModel) => _Rename.RenameQueue(
        _Configuration.PropertyConfiguration,
        model,
        predictorModel);

}