using Microsoft.Extensions.Configuration;
using Phares.Shared;
using System.Globalization;
using System.Text.Json;
using View_by_Distance.Compare.Models;
using View_by_Distance.Property.Models;
using View_by_Distance.Shared.Models.Methods;
using WindowsShortcutFactory;

namespace View_by_Distance.Compare;

public class Compare
{

    private readonly Serilog.ILogger? _Log;
    private readonly AppSettings _AppSettings;
    private readonly List<string> _Exceptions;
    private readonly string[] _VerifyToSeason;
    private readonly IsEnvironment _IsEnvironment;
    private readonly Models.Configuration _Configuration;
    private readonly List<KeyValuePair<string, string>> _FileKeyValuePairs;
    private readonly List<(string Find, string Replace)> _RenameFindReplace;
    private readonly List<(string Find, string Replace)> _RenameBFindReplace;
    private readonly List<(string Find, string Replace)> _RenameCFindReplace;
    private readonly List<(string Find, string Replace)> _SpellingFindReplace;
    private readonly Dictionary<string, List<Tuple<string, A_Property>>> _FilePropertiesKeyValuePairs;

    public Compare(List<string> args, IsEnvironment isEnvironment, IConfigurationRoot configurationRoot, AppSettings appSettings, string workingDirectory, bool isSilent, IConsole console)
    {
        if (isSilent)
        { }
        if (console is null)
        { }
        string renameFrom;
        string renameTo;
        string[] segments;
        _AppSettings = appSettings;
        if (appSettings.MaxDegreeOfParallelism is null)
            throw new Exception($"{nameof(appSettings.MaxDegreeOfParallelism)} is null!");
        _RenameFindReplace = new();
        _RenameBFindReplace = new();
        _RenameCFindReplace = new();
        _SpellingFindReplace = new();
        _IsEnvironment = isEnvironment;
        _Exceptions = new List<string>();
        _Log = Serilog.Log.ForContext<Compare>();
        _FileKeyValuePairs = new List<KeyValuePair<string, string>>();
        _FilePropertiesKeyValuePairs = new Dictionary<string, List<Tuple<string, A_Property>>>();
        string message;
        string searchPattern = "*";
        long ticks = DateTime.Now.Ticks;
        List<string> topDirectories = new();
        Property.Models.Configuration propertyConfiguration = Property.Models.Stateless.Configuration.Get(isEnvironment, configurationRoot, workingDirectory);
        Property.Models.Configuration.Verify(propertyConfiguration);
        Models.Configuration configuration =  Models.Stateless.Configuration.Get(isEnvironment, configurationRoot, workingDirectory, propertyConfiguration);
        Verify(configuration);
        if (propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass is null)
            throw new Exception($"{nameof(propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass)} is null!");
        if (propertyConfiguration.PopulatePropertyId is null)
            throw new Exception($"{nameof(propertyConfiguration.PopulatePropertyId)} is null!");
        foreach (string spelling in configuration.Spelling)
        {
            segments = spelling.Split('|');
            if (segments.Length != 2)
                throw new Exception("Change configuration");
            if (segments[1].Contains(segments[0]))
                throw new Exception($"Change configuration {segments[1]}.Contains({segments[0]})!");
            _SpellingFindReplace.Add(new(segments[0], segments[1]));
        }
        foreach (string rename in configuration.Rename)
        {
            segments = rename.Split('|');
            if (segments.Length is not 2 and not 4)
                throw new Exception("Change configuration");
            renameFrom = Path.Combine(propertyConfiguration.RootDirectory, segments[0]);
            renameTo = Path.Combine(propertyConfiguration.RootDirectory, segments[1]);
            if (renameTo.Contains(renameFrom))
                throw new Exception($"Change configuration {renameTo}.Contains({renameFrom})!");
            _RenameFindReplace.Add(new(renameFrom, renameTo));
            if (segments.Length == 4)
            {
                renameFrom = Path.Combine(propertyConfiguration.RootDirectory, segments[2]);
                renameTo = Path.Combine(propertyConfiguration.RootDirectory, segments[3]);
                if (renameTo.Contains(renameFrom))
                    throw new Exception($"Change configuration {renameTo}.Contains({renameFrom})!");
                _RenameFindReplace.Add(new(renameFrom, renameTo));
            }
        }
        foreach (string rename in configuration.RenameB)
        {
            segments = rename.Split('|');
            if (segments.Length is not 2)
                throw new Exception("Change configuration");
            renameFrom = Path.GetFullPath(string.Concat(propertyConfiguration.RootDirectory, segments[0]));
            renameTo = Path.GetFullPath(string.Concat(propertyConfiguration.RootDirectory, segments[1]));
            if (renameTo.Contains(renameFrom))
                throw new Exception($"Change configuration {renameTo}.Contains({renameFrom})!");
            _RenameBFindReplace.Add(new(renameFrom, renameTo));
        }
        for (int i = 0; i < configuration.RenameC.Length; i++)
        {
            renameFrom = Path.GetFullPath(string.Concat(propertyConfiguration.RootDirectory, configuration.RenameC[i]));
            renameTo = Path.Combine(propertyConfiguration.RootDirectory, GetRename(configuration.RenameC[i]));
            if (renameTo.Contains(renameFrom))
                throw new Exception("Change configuration!");
            _RenameCFindReplace.Add(new(renameFrom, renameTo));
        }
        List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
        if (appSettings.MaxDegreeOfParallelism.Value < 2)
            ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        _Log.Information($"{nameof(Property.Models.Stateless.A_Property.GetGroupCollection)} has finished");
        _VerifyToSeason = propertyConfiguration.VerifyToSeason.Select(l => Path.Combine(propertyConfiguration.RootDirectory, l)).ToArray();
        List<string> missingVerifyToSeasonCollection = GetMissingVerifyToSeasonCollection(topDirectories, groupCollection);
        if (missingVerifyToSeasonCollection.Any())
            throw new Exception($"Update configuration with the following {Environment.NewLine} {string.Join(Environment.NewLine, missingVerifyToSeasonCollection)}");
        if (PossiblyRename(topDirectories, groupCollection))
        {
            topDirectories.Clear();
            _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
            groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
            if (appSettings.MaxDegreeOfParallelism.Value < 2)
                ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        }
        _Log.Information($"{nameof(PossiblyRename)} has finished");
        if (PossiblyRenameB(topDirectories, groupCollection))
        {
            topDirectories.Clear();
            _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
            groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
            if (appSettings.MaxDegreeOfParallelism.Value < 2)
                ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        }
        _Log.Information($"{nameof(PossiblyRenameB)} has finished");
        if (PossiblyRenameC(topDirectories, groupCollection))
        {
            topDirectories.Clear();
            _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
            groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
            if (appSettings.MaxDegreeOfParallelism.Value < 2)
                ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        }
        _Log.Information($"{nameof(PossiblyRenameC)} has finished");
        if (PossiblyCorrect(topDirectories, groupCollection))
        {
            topDirectories.Clear();
            _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
            groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
            if (appSettings.MaxDegreeOfParallelism.Value < 2)
                ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        }
        _Log.Information($"{nameof(PossiblyCorrect)} has finished");
        string[] dbFiles = Directory.GetFiles(propertyConfiguration.RootDirectory, "*.db", SearchOption.AllDirectories);
        foreach (string dbFile in dbFiles)
            File.Delete(dbFile);
        _Log.Information("deleting *.db files has finished");
        if (dbFiles.Any())
        {
            topDirectories.Clear();
            _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
            groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
            if (appSettings.MaxDegreeOfParallelism.Value < 2)
                ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        }
        PropertyLogic propertyLogic = GetPropertyLogic();
        if (_IsEnvironment.Development && propertyConfiguration.PopulatePropertyId.Value && !propertyLogic.IndicesFromOld.Any())
            throw new Exception("Copy keyValuePairs-####.json file");
        _Exceptions.AddRange(propertyLogic.DoWork(propertyConfiguration, topDirectories, groupCollection, firstPass: true));
        message = $"There were {_Exceptions.Count} exception(s) thrown! {Environment.NewLine}{string.Join(Environment.NewLine, _Exceptions)}";
        _Log.Information(message);
        if (_Exceptions.Count != 0)
            throw new Exception(message);
        if (appSettings.MaxDegreeOfParallelism.Value < 2)
            ticks = LogDelta(ticks, nameof(PropertyLogic.DoWork));
        if (!isSilent)
        {
            _Log.Information("First pass completed");
            for (int y = 0; y < int.MaxValue; y++)
            {
                _Log.Information("Press \"Y\" key to continue or close console if compare not needed");
                if (Console.ReadKey().Key == ConsoleKey.Y)
                    break;
            }
            _Log.Information(". . .");
        }
        string aPropertySingletonDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(propertyConfiguration, nameof(A_Property), "{}");
        string aPropertyContentCollectionDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(propertyConfiguration, nameof(A_Property), "[()]");
        if (!isSilent)
        {
            if (Directory.Exists(aPropertySingletonDirectory))
            {
                ConsoleKey? consoleKey = null;
                for (int y = 0; y < int.MaxValue; y++)
                {
                    _Log.Information($"Execute {nameof(ChangeExtensionFromDeleteToJson)} \"Y(es)\" or \"N(o)\"?");
                    consoleKey = Console.ReadKey().Key;
                    if (consoleKey is ConsoleKey.Y or ConsoleKey.N)
                        break;
                }
                _Log.Information(". . .");
                if (consoleKey == ConsoleKey.Y)
                    ChangeExtensionFromDeleteToJson(aPropertySingletonDirectory);
                for (int y = 0; y < int.MaxValue; y++)
                {
                    _Log.Information($"Execute {nameof(Property.Models.Stateless.A_Property.SearchForAbandonedFilesFull)} \"Y(es)\" or \"N(o)\"?");
                    consoleKey = Console.ReadKey().Key;
                    if (consoleKey is ConsoleKey.Y or ConsoleKey.N)
                        break;
                }
                _Log.Information(". . .");
                if (consoleKey == ConsoleKey.Y)
                {
                    Property.Models.Stateless.A_Property.SearchForAbandonedFilesFull(propertyConfiguration.RootDirectory, aPropertySingletonDirectory, onlyJson: false);
                    for (int y = 0; y < int.MaxValue; y++)
                    {
                        _Log.Information($"Execute {nameof(Property.Models.Stateless.IPath.DeleteEmptyDirectories)} \"Y(es)\" or \"N(o)\"?");
                        consoleKey = Console.ReadKey().Key;
                        if (consoleKey is ConsoleKey.Y or ConsoleKey.N)
                            break;
                    }
                    _Log.Information(". . .");
                    _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(propertyConfiguration.RootDirectory);
                    _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(aPropertySingletonDirectory);
                }
            }
        }
        topDirectories.Clear();
        groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(propertyConfiguration.RootDirectory, searchPattern, topDirectories, propertyConfiguration.MaxImagesInDirectoryForTopLevelFirstPass.Value, reverse: false);
        _Exceptions.AddRange(propertyLogic.DoWork(propertyConfiguration, topDirectories, groupCollection, firstPass: false));
        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 (!isSilent)
        {
            _Log.Information("Second pass completed");
            for (int y = 0; y < int.MaxValue; y++)
            {
                _Log.Information("Press \"Y\" key to continue or close console if compare not needed");
                if (Console.ReadKey().Key == ConsoleKey.Y)
                    break;
            }
            _Log.Information(". . .");
        }
        ThirdPassToMove(propertyLogic, propertyConfiguration, aPropertyContentCollectionDirectory, topDirectories, groupCollection);
        if (!isSilent)
        {
            _Log.Information("Third pass completed");
            for (int y = 0; y < int.MaxValue; y++)
            {
                _Log.Information("Press \"Y\" key to continue or close console if compare not needed");
                if (Console.ReadKey().Key == ConsoleKey.Y)
                    break;
            }
            _Log.Information(". . .");
        }
        FourthPassCreateWindowsShortcuts(propertyLogic, propertyConfiguration, topDirectories, groupCollection, saveToCollection: false, keepAll: false);
        if (!isSilent)
        {
            _Log.Information("Fourth pass completed");
            for (int y = 0; y < int.MaxValue; y++)
            {
                _Log.Information("Press \"Y\" key to continue or close console if compare not needed");
                if (Console.ReadKey().Key == ConsoleKey.Y)
                    break;
            }
            _Log.Information(". . .");
        }
        SaveDiffFilesOrSaveLogAndMoveFiles(propertyConfiguration);
        string currentYearDirectory = Path.Combine(propertyConfiguration.RootDirectory, $". {DateTime.Now:yyyy}");
        if (!Directory.Exists(currentYearDirectory))
            _ = Directory.CreateDirectory(currentYearDirectory);
        _Configuration = configuration;
    }

    private string GetRename(string renameA)
    {
        string result;
        int season;
        DateTime dateTime;
        string seasonName;
        string[] pathSegments;
        string[] directorySegments;
        string corrected = renameA[1..];
        if ((from l in _SpellingFindReplace where corrected.Contains(l.Find) select true).Any())
        {
            foreach ((string find, string replace) in _SpellingFindReplace)
                corrected = corrected.Replace(find, replace);
        }
        corrected = corrected.Replace("Back to the hospital", "September 2007").Replace("Birthday", "September 2007").Replace("Aug Sept 09", "Sept 09");
        pathSegments = corrected.Split('/');
        directorySegments = pathSegments[0].Split(' ');
        bool hasZzz = directorySegments.Contains("zzz");
        if (hasZzz)
        {
            corrected = corrected.Replace("zzz ", string.Empty);
            pathSegments = corrected.Split('/');
            directorySegments = pathSegments[0].Split(' ');
        }
        if (pathSegments[^1].Contains('-'))
        {
            directorySegments = pathSegments[^1].Split(' ');
            if (!DateTime.TryParseExact(string.Join(' ', directorySegments.Take(3)), "yyyy-MM-dd", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                throw new Exception("l");
            (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
            result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
        }
        else if (pathSegments.Length == 1)
        {
            directorySegments = pathSegments[^1].Split(' ');
            if (DateTime.TryParseExact(directorySegments[^1], "yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
            {
                (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
            }
            else
                throw new Exception("1");
        }
        else if (pathSegments.Length == 2)
        {
            directorySegments = pathSegments[^1].Split(' ');
            if (directorySegments.Length == 1)
            {
                directorySegments = pathSegments[0].Split(' ');
                if (DateTime.TryParseExact(directorySegments[^1], "yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else
                    throw new Exception("2,1");
            }
            else if (directorySegments.Length == 4)
            {
                directorySegments = pathSegments[0].Split(' ');
                if (DateTime.TryParseExact(directorySegments[^1], "yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else
                    throw new Exception("2,4");
            }
            else if (directorySegments.Length == 2)
            {
                if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(2)), "MMM yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(2)), "MMM yy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else if (DateTime.TryParseExact(string.Concat(directorySegments[0][..3], ' ', directorySegments[1]), "MMM yy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(2)), "MMMM yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else
                    throw new Exception("2,2");
            }
            else if (directorySegments.Length == 3)
            {
                if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(3)), "MMMM dd yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(3)), "MMMM d yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
                {
                    (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                    result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
                }
                else
                    throw new Exception("2,3");
            }
            else
                throw new Exception("2");
        }
        else if (pathSegments.Length == 3)
        {
            directorySegments = pathSegments[^1].Split(' ');
            if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(3)), "MMMM dd yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
            {
                (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
            }
            else if (DateTime.TryParseExact(string.Join(' ', directorySegments.Take(3)), "MMMM d yyyy", CultureInfo.InvariantCulture, DateTimeStyles.None, out dateTime))
            {
                (season, seasonName) = Property.Models.Stateless.A_Property.GetSeason(dateTime.DayOfYear);
                result = string.Concat($"={dateTime:yyyy}.{season} {seasonName} ", string.Join(' ', pathSegments[0].Split(' ').Take(2)));
            }
            else
                throw new Exception("3");
        }
        else
            throw new Exception("e");
        if (hasZzz)
            result = string.Concat("zzz ", result);
        return result;
    }

    private static void Verify(Models.Configuration configuration)
    {
        if (configuration.Spelling is null || !configuration.Spelling.Any())
            throw new Exception($"{nameof(configuration.Spelling)} should have at least one!");
    }

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

    private PropertyLogic GetPropertyLogic()
    {
        PropertyLogic result;
        if (_AppSettings.MaxDegreeOfParallelism is null)
            throw new Exception($"{nameof(_AppSettings.MaxDegreeOfParallelism)} is null!");
        if (_Configuration?.PropertyConfiguration is null)
            throw new Exception($"{nameof(_Configuration.PropertyConfiguration)} must be set!");
        result = new(_AppSettings.MaxDegreeOfParallelism.Value, _Configuration.PropertyConfiguration, _VerifyToSeason);
        string fromPerpareForOld = "34720-637858334555170379.tsv";
        string fromPerpareForOldFile = Path.Combine(_Configuration.PropertyConfiguration.RootDirectory, fromPerpareForOld);
        if (File.Exists(fromPerpareForOldFile))
        {
            string[] lines;
            string[] columns;
            List<string> debug = new();
            long ticks = DateTime.Now.Ticks;
            lines = File.ReadAllLines(fromPerpareForOldFile);
            string resultsDirectory = $"{_Configuration.PropertyConfiguration.RootDirectory} - Results";
            int[]? zeros = (from l in result.IndicesFromNew where l.Value.Any() select l.Value[0]).ToArray();
            lines = (from l in result.IndicesFromNew select string.Concat(l.Key, '\t', string.Join('\t', l.Value))).ToArray();
            if (!Directory.Exists(resultsDirectory))
                _ = Directory.CreateDirectory(resultsDirectory);
            File.WriteAllLines(Path.Combine(resultsDirectory, $"{ticks}.tsv"), lines);
            string json = JsonSerializer.Serialize(result.IndicesFromNew, new JsonSerializerOptions { WriteIndented = true });
            File.WriteAllText(Path.Combine(resultsDirectory, $"{ticks}.json"), json);
            foreach (string line in lines)
            {
                columns = line.Split('\t');
                // select $"{l.Index}\t{l.PropertyId}\t{l.RegexResult}\t{new DateTime(l.Ticks):yyyy-MM-dd_HH-mm-ss}\t{l.PropertyTicks}\t{l.RelativeDirectory}\t{l.FileName}"
                if (columns.Length != 7)
                    continue;
                if (!int.TryParse(columns[1], out int propertyId))
                    continue;
                if (!zeros.Contains(propertyId))
                    debug.Add(line);
                else
                    debug.Add(propertyId.ToString());
            }
            File.WriteAllLines(Path.Combine(resultsDirectory, $"{ticks}-{fromPerpareForOld}"), debug);
        }
        return result;
    }

    private void SaveDiffFilesOrSaveLogAndMoveFiles(Property.Models.Configuration configuration)
    {
        if (_Log is null)
            throw new Exception($"{nameof(_Log)} is null!");
        if (_AppSettings.MaxDegreeOfParallelism is null)
            throw new Exception($"{nameof(_AppSettings.MaxDegreeOfParallelism)} is null!");
        if (_Configuration?.PropertyConfiguration is null)
            throw new Exception($"{nameof(_Configuration.PropertyConfiguration)} must be set!");
        string aPropertySingletonDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(configuration, nameof(A_Property), "{}");
        _Log.Information(aPropertySingletonDirectory);
        _Log.Information("to");
        _Log.Information(_Configuration.DiffPropertyDirectory);
        for (int y = 0; y < int.MaxValue; y++)
        {
            _Log.Information("Press \"Y\" key to continue or close console if compare not needed");
            if (Console.ReadKey().Key == ConsoleKey.Y)
                break;
        }
        _Log.Information(". . .");
        int loadLessThan = 7;
        string diffRootDirectory;
        ConsoleKey? consoleKey = null;
        List<PropertyCompare.Models.PropertyCompare>? duplicates = null;
        PropertyCompare.Models.PropertyCompare[] diffPropertyCompareCollection;
        if (string.IsNullOrEmpty(_Configuration.DiffPropertyDirectory))
            diffRootDirectory = string.Empty;
        else
        {
            if (!_Configuration.DiffPropertyDirectory.EndsWith("{}"))
                throw new Exception("Invalid directory should end with {}!");
            diffRootDirectory = Property.Models.Stateless.A_Property.GetDiffRootDirectory(_Configuration.DiffPropertyDirectory);
        }
        PropertyCompare.Models.PropertyCompareLogic propertyCompareLogic = new(_AppSettings.MaxDegreeOfParallelism.Value, _Configuration.PropertyConfiguration, _SpellingFindReplace, diffRootDirectory);
        if (string.IsNullOrEmpty(_Configuration.DiffPropertyDirectory) || !Directory.Exists(_Configuration.DiffPropertyDirectory))
            diffPropertyCompareCollection = Array.Empty<PropertyCompare.Models.PropertyCompare>();
        else
        {
            diffPropertyCompareCollection = propertyCompareLogic.Get(_Configuration.DiffPropertyDirectory, loadLessThan, duplicates, deleteExtension: false);
            if (!diffPropertyCompareCollection.Any())
                throw new Exception("Invalid directory!");
        }
        string aPropertyCollectionDirectory = Property.Models.Stateless.IResult.GetResultsDateGroupDirectory(configuration, nameof(A_Property), "[{}]");
        PropertyCompare.Models.PropertyCompare[] propertyCompareCollection = propertyCompareLogic.Get(aPropertySingletonDirectory, loadLessThan, duplicates, deleteExtension: false);
        {
            long ticks = DateTime.Now.Ticks;
            string[] lines = (from l in propertyCompareCollection select l.GetSelect()).ToArray();
            File.WriteAllLines(Path.Join(aPropertyCollectionDirectory, $". . . Ids - {ticks}.txt"), lines);
            string json = JsonSerializer.Serialize(propertyCompareCollection, new JsonSerializerOptions { WriteIndented = true });
            File.WriteAllText(Path.Join(aPropertyCollectionDirectory, $". . . Ids - {ticks}.nosj"), json);
        }
        for (int x = 0; x < int.MaxValue; x++)
        {
            _Log.Information($"Press \"D\" key to {nameof(PropertyCompare.Models.PropertyCompareLogic.SaveDiffFiles)}");
            _Log.Information($"Press \"M\" key to {nameof(PropertyCompare.Models.PropertyCompareLogic.SaveLogAndMoveFiles)}");
            _Log.Information("Press \"End\" key when ready to skip");
            consoleKey = Console.ReadKey().Key;
            if (consoleKey is ConsoleKey.D or ConsoleKey.M or ConsoleKey.End)
                break;
        }
        _Log.Information(". . .");
        if (consoleKey.HasValue && consoleKey.Value == ConsoleKey.D)
            propertyCompareLogic.SaveDiffFiles(aPropertyCollectionDirectory, loadLessThan, propertyCompareCollection, diffPropertyCompareCollection);
        else if (consoleKey.HasValue && consoleKey.Value == ConsoleKey.M)
        {
            for (int x = 0; x < int.MaxValue; x++)
            {
                _Log.Information($"Press \"0 - {loadLessThan}\" key when ready to continue");
                _Log.Information("Press \"End\" key when ready to skip");
                consoleKey = Console.ReadKey().Key;
                if (consoleKey.Value is ConsoleKey.D0 or ConsoleKey.D1 or ConsoleKey.D2 or ConsoleKey.D3 or ConsoleKey.D4 or ConsoleKey.D5 or ConsoleKey.D6 or ConsoleKey.End)
                    break;
            }
            _Log.Information(". . .");
            int i = int.Parse(consoleKey.Value.ToString()[1..]);
            propertyCompareLogic.SaveLogAndMoveFiles(aPropertyCollectionDirectory, loadLessThan, propertyCompareCollection, diffPropertyCompareCollection, i);
        }
    }

    private void ChangeExtensionFromDeleteToJson(string aPropertySingletonDirectory)
    {
        if (_AppSettings.MaxDegreeOfParallelism is null)
            throw new Exception($"{nameof(_AppSettings.MaxDegreeOfParallelism)} is null!");
        string searchPattern = "*.delete";
        long ticks = DateTime.Now.Ticks;
        List<string> topDirectories = new();
        List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection = Property.Models.Stateless.A_Property.GetGroupCollection(aPropertySingletonDirectory, searchPattern, topDirectories);
        if (_AppSettings.MaxDegreeOfParallelism.Value < 2)
            ticks = LogDelta(ticks, nameof(Property.Models.Stateless.A_Property.GetGroupCollection));
        foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles, int r) in groupCollection)
        {
            if (!topDirectories.Any())
                continue;
            foreach (string sourceDirectoryFile in sourceDirectoryFiles)
                File.Move(sourceDirectoryFile, Path.ChangeExtension(sourceDirectoryFile, ".json"));
        }
    }

    private bool PossiblyRename(List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        bool result = false;
        string replaceFile;
        string replaceDirectory;
        int remainingDirectories = 0;
        IEnumerable<(string Find, string Replace)>? found;
        foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles, int r) in groupCollection)
        {
            if (!topDirectories.Any())
                continue;
            found = from l in _RenameFindReplace where sourceDirectory == l.Find select l;
            if (!found.Any())
                continue;
            if (!result)
                result = true;
            replaceDirectory = found.First().Replace;
            if (!Directory.Exists(replaceDirectory))
                Directory.Move(sourceDirectory, replaceDirectory);
            else
            {
                if (Directory.EnumerateDirectories(sourceDirectory).Any())
                    remainingDirectories += 1;
                else
                {
                    foreach (string sourceDirectoryFile in sourceDirectoryFiles)
                    {
                        replaceFile = Path.Combine(replaceDirectory, Path.GetFileName(sourceDirectoryFile));
                        if (File.Exists(replaceFile))
                        {
                            if (replaceFile.EndsWith(".jpg", ignoreCase: true, CultureInfo.CurrentCulture))
                                replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpeg"));
                            else if (replaceFile.EndsWith(".jpeg", ignoreCase: true, CultureInfo.CurrentCulture))
                                replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpg"));
                        }
                        if (File.Exists(replaceFile))
                            continue;
                        File.Move(sourceDirectoryFile, replaceFile);
                    }
                }
            }
        }
        return result;
    }

    private bool PossiblyRenameB(List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        bool result = false;
        string replaceFile;
        string replaceDirectory;
        IEnumerable<(string Find, string Replace)>? found;
        foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles, int r) in groupCollection)
        {
            if (!topDirectories.Any())
                continue;
            found = from l in _RenameBFindReplace where sourceDirectory == l.Find select l;
            if (!found.Any())
                continue;
            if (!result)
                result = true;
            replaceDirectory = found.First().Replace;
            if (!Directory.Exists(replaceDirectory))
                _ = Directory.CreateDirectory(replaceDirectory);
            foreach (string sourceDirectoryFile in sourceDirectoryFiles)
            {
                replaceFile = Path.Combine(replaceDirectory, Path.GetFileName(sourceDirectoryFile));
                if (File.Exists(replaceFile))
                {
                    if (replaceFile.EndsWith(".jpg", ignoreCase: true, CultureInfo.CurrentCulture))
                        replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpeg"));
                    else if (replaceFile.EndsWith(".jpeg", ignoreCase: true, CultureInfo.CurrentCulture))
                        replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpg"));
                }
                if (File.Exists(replaceFile))
                    continue;
                File.Move(sourceDirectoryFile, replaceFile);
            }
        }
        return result;
    }

    private bool PossiblyRenameC(List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        bool result = false;
        string replaceFile;
        string replaceDirectory;
        IEnumerable<(string Find, string Replace)>? found;
        foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles, int r) in groupCollection)
        {
            if (!topDirectories.Any())
                continue;
            found = from l in _RenameCFindReplace where sourceDirectory == l.Find select l;
            if (!found.Any())
                continue;
            if (!result)
                result = true;
            replaceDirectory = found.First().Replace;
            if (!Directory.Exists(replaceDirectory))
                _ = Directory.CreateDirectory(replaceDirectory);
            foreach (string sourceDirectoryFile in sourceDirectoryFiles)
            {
                replaceFile = Path.Combine(replaceDirectory, Path.GetFileName(sourceDirectoryFile));
                if (File.Exists(replaceFile))
                {
                    if (replaceFile.EndsWith(".jpg", ignoreCase: true, CultureInfo.CurrentCulture))
                        replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpeg"));
                    else if (replaceFile.EndsWith(".jpeg", ignoreCase: true, CultureInfo.CurrentCulture))
                        replaceFile = Path.Combine(replaceDirectory, Path.ChangeExtension(sourceDirectoryFile, ".jpg"));
                }
                if (File.Exists(replaceFile))
                    continue;
                File.Move(sourceDirectoryFile, replaceFile);
            }
        }
        return result;
    }

    private bool PossiblyCorrect(List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        if (_Configuration?.PropertyConfiguration is null)
            throw new Exception($"{nameof(_Configuration.PropertyConfiguration)} must be set!");
        bool result = false;
        string corrected;
        string correctedMoveTo;
        string? correctedDirectory;
        string filteredSourceDirectoryFile;
        string[] filteredSourceDirectoryFiles;
        (string Find, string Replace) findReplace;
        IEnumerable<(string Find, string Replace)>? found;
        foreach ((int g, string sourceDirectory, string[] sourceDirectoryFiles, int r) in groupCollection)
        {
            if (!topDirectories.Any())
                continue;
            filteredSourceDirectoryFiles = (from l in sourceDirectoryFiles where !_Configuration.PropertyConfiguration.IgnoreExtensions.Contains(Path.GetExtension(l)) select l).ToArray();
            if (!filteredSourceDirectoryFiles.Any())
                continue;
            for (int i = 0; i < filteredSourceDirectoryFiles.Length; i++)
            {
                found = null;
                for (int z = 0; z < int.MaxValue; z++)
                {
                    filteredSourceDirectoryFile = filteredSourceDirectoryFiles[i];
                    found = from l in _SpellingFindReplace where filteredSourceDirectoryFile.Contains(l.Find) select l;
                    if (!found.Any())
                        break;
                    findReplace = found.First();
                    corrected = filteredSourceDirectoryFile.Replace(findReplace.Find, findReplace.Replace);
                    correctedDirectory = Path.GetDirectoryName(corrected);
                    if (string.IsNullOrEmpty(correctedDirectory))
                        break;
                    correctedMoveTo = Path.Combine(correctedDirectory, Path.GetFileName(corrected));
                    if (File.Exists(correctedMoveTo))
                        break;
                    if (!Directory.Exists(correctedDirectory))
                        _ = Directory.CreateDirectory(correctedDirectory);
                    if (!result)
                        result = true;
                    File.Move(filteredSourceDirectoryFile, correctedMoveTo);
                    filteredSourceDirectoryFiles[i] = corrected;
                }
            }
        }
        return result;
    }

    private List<string> GetMissingVerifyToSeasonCollection(List<string> _, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        if (_Configuration?.PropertyConfiguration is null)
            throw new Exception($"{nameof(_Configuration.PropertyConfiguration)} must be set!");
        List<string> results = new();
        string check;
        foreach ((int _, string sourceDirectory, string[] _, int _) in groupCollection)
        {
            if (sourceDirectory == _Configuration.PropertyConfiguration.RootDirectory)
                continue;
            check = sourceDirectory[(_Configuration.PropertyConfiguration.RootDirectory.Length + 1)..];
            if (check[0] is '=' || check.StartsWith("zzz ="))
            {
                if (!_Configuration.PropertyConfiguration.VerifyToSeason.Contains(check))
                    results.Add(check);
            }
        }
        return results;
    }

    private void CreateWindowsShortcuts((long Ticks, string FilteredSourceDirectoryFile, string PropertyDirectory, int PropertyId)[] collection, bool keepAll)
    {
        if (_Log is null)
            throw new Exception($"{nameof(_Log)} is null!");
        int z = 0;
        string fileName;
        WindowsShortcut windowsShortcut;
        foreach ((long ticks, string filteredSourceDirectoryFile, string propertyDirectory, int propertyId) in collection)
        {
            z += 1;
            if (z % 1000 == 0)
                _Log.Debug($"{z}) Loop {propertyDirectory}");
            if (!keepAll)
            {
                fileName = Path.Combine(propertyDirectory, $"{propertyId}.lnk");
                if (File.Exists(fileName))
                    continue;
            }
            else
            {
                fileName = string.Empty;
                for (short c = 65; c < short.MaxValue; c++)
                {
                    if (c > 95)
                        break;
                    fileName = Path.Combine(propertyDirectory, $"{(char)c}", $"{propertyId}.lnk");
                    if (File.Exists(fileName))
                        continue;
                }
            }
            if (string.IsNullOrEmpty(fileName))
                continue;
            windowsShortcut = new() { Path = filteredSourceDirectoryFile };
            windowsShortcut.Save(fileName);
            windowsShortcut.Dispose();
        }
    }

    private void ThirdPassToMove(PropertyLogic propertyLogic, Property.Models.Configuration configuration, string aPropertyContentCollectionDirectory, List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection)
    {
        if (_Log is null)
            throw new Exception($"{nameof(_Log)} is null!");
        if (_Configuration?.PropertyConfiguration is null)
            throw new Exception($"{nameof(_Configuration.PropertyConfiguration)} must be set!");
        int stay = 0;
        string fileName;
        string id = " - Id";
        A_Property? property;
        string? directoryName;
        ConsoleKey? consoleKey = null;
        DateTime dateTime = DateTime.Now;
        string filteredSourceDirectoryFile;
        List<string> fileStayCollection = new();
        List<string> fileMoveCollection = new();
        List<string> distinctDirectories = new();
        List<KeyValuePair<int, int[]>> valueCollection = new();
        List<Group> groupResultsCollection = propertyLogic.GetParallelWork(configuration, topDirectories, groupCollection, firstPass: false, filterOnFirstPass: false);
        foreach (Group group in groupResultsCollection)
        {
            for (int i = 0; i < group.PropertyCollection.Length; i++)
            {
                property = group.PropertyCollection[i];
                if (property?.Id is null)
                    continue;
                filteredSourceDirectoryFile = group.FilteredSourceDirectoryFiles[i];
                valueCollection.Add(new(property.Id.Value, property.Indices));
                if (!propertyLogic.IndicesFromNew.ContainsKey(property.Id.Value))
                    stay += 1;
                else if (!fileMoveCollection.Contains(filteredSourceDirectoryFile))
                    fileMoveCollection.Add(filteredSourceDirectoryFile);
            }
        }
        string[] lines = (from l in valueCollection select string.Concat(l.Key, '\t', string.Join('\t', l.Value))).ToArray();
        if (!Directory.Exists(aPropertyContentCollectionDirectory))
            _ = Directory.CreateDirectory(aPropertyContentCollectionDirectory);
        File.WriteAllLines(Path.Combine(aPropertyContentCollectionDirectory, $"{dateTime.Ticks}.tsv"), lines);
        string json = JsonSerializer.Serialize(valueCollection, new JsonSerializerOptions { WriteIndented = true });
        File.WriteAllText(Path.Combine(aPropertyContentCollectionDirectory, $"{dateTime.Ticks}.json"), json);
        foreach (string fileMove in fileMoveCollection)
        {
            directoryName = Path.GetDirectoryName(string.Concat(_Configuration.PropertyConfiguration.RootDirectory, id, fileMove[_Configuration.PropertyConfiguration.RootDirectory.Length..]));
            if (string.IsNullOrEmpty(directoryName))
                continue;
            if (!distinctDirectories.Contains(directoryName))
                distinctDirectories.Add(directoryName);
        }
        foreach (string distinctDirectory in distinctDirectories)
        {
            if (!Directory.Exists(distinctDirectory))
                _ = Directory.CreateDirectory(distinctDirectory);
        }
        _Log.Information($"{stay} file(s) are staying and {fileMoveCollection.Count} file(s) will be moved");
        for (int y = 0; y < int.MaxValue; y++)
        {
            _Log.Information($"Press \"M\" key to {nameof(File.Move)}");
            _Log.Information("Press \"End\" key when ready to skip or close console if compare not needed");
            consoleKey = Console.ReadKey().Key;
            if (consoleKey is ConsoleKey.M or ConsoleKey.End)
                break;
        }
        _Log.Information(". . .");
        if (consoleKey.HasValue && consoleKey.Value == ConsoleKey.M)
        {
            foreach (string fileMove in fileMoveCollection)
            {
                fileName = string.Concat(_Configuration.PropertyConfiguration.RootDirectory, id, fileMove[_Configuration.PropertyConfiguration.RootDirectory.Length..]);
                File.Move(fileMove, fileName);
            }
            for (int i = 1; i < 4; i++)
                _ = Property.Models.Stateless.IPath.DeleteEmptyDirectories(_Configuration.PropertyConfiguration.RootDirectory);
        }
    }

    private void FourthPassCreateWindowsShortcuts(PropertyLogic propertyLogic, Property.Models.Configuration configuration, List<string> topDirectories, List<(int g, string sourceDirectory, string[] sourceDirectoryFiles, int r)> groupCollection, bool saveToCollection, bool keepAll)
    {
        if (_Log is null)
            throw new Exception($"{nameof(_Log)} is null!");
        int stay = 0;
        A_Property? property;
        ConsoleKey? consoleKey = null;
        string filteredSourceDirectoryFile;
        List<string> fileMoveCollection = new();
        List<KeyValuePair<int, int[]>> valueCollection = new();
        (long Ticks, string FilteredSourceDirectoryFile, string PropertyDirectory, int PropertyId)[] collection;
        List<Group> groupResultsCollection = propertyLogic.GetParallelWork(configuration, topDirectories, groupCollection, firstPass: false, filterOnFirstPass: false);
        foreach (Group group in groupResultsCollection)
        {
            for (int i = 0; i < group.PropertyCollection.Length; i++)
            {
                property = group.PropertyCollection[i];
                if (property?.Id is null)
                    continue;
                filteredSourceDirectoryFile = group.FilteredSourceDirectoryFiles[i];
                valueCollection.Add(new(property.Id.Value, property.Indices));
                if (!propertyLogic.IndicesFromNew.ContainsKey(property.Id.Value))
                    stay += 1;
                else
                    fileMoveCollection.Add(filteredSourceDirectoryFile);
            }
        }
        collection = propertyLogic.GetPropertyIds(configuration, groupResultsCollection, saveToCollection);
        _Log.Information($"{stay} file(s) are staying and {fileMoveCollection.Count} file(s) will be moved");
        for (int x = 0; x < int.MaxValue; x++)
        {
            _Log.Information($"Press \"S\" key to {nameof(CreateWindowsShortcuts)}");
            _Log.Information("Press \"End\" key when ready to skip or close console if compare not needed");
            consoleKey = Console.ReadKey().Key;
            if (consoleKey is ConsoleKey.M or ConsoleKey.End)
                break;
        }
        _Log.Information(". . .");
        if (consoleKey.HasValue && consoleKey.Value == ConsoleKey.S)
            CreateWindowsShortcuts(collection, keepAll);
    }

}