using File_Folder_Helper.Models;
using Microsoft.Extensions.Logging;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Globalization;
using System.Text;
using System.Text.Json;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using YamlDotNet.Serialization;

namespace File_Folder_Helper.Helpers;

internal static partial class HelperMarkdown
{

    private record Input(string? Destination,
                         string Source,
                         bool UseProcessStart);

    private record Record(string Directory,
                          string File,
                          string[] Lines);

    private record MarkdownFile(DateTime CreationDateTime,
                                string Directory,
                                string Extension,
                                string File,
                                string FileName,
                                string FileNameWithoutExtension,
                                ReadOnlyDictionary<string, object> FrontMatterYaml,
                                string H1,
                                bool IsGitOthersModifiedAndDeletedExcludingStandard,
                                bool IsKanbanIndex,
                                bool IsKanbanMarkdown,
                                DateTime LastWriteDateTime,
                                LineNumber LineNumber,
                                string Type);

    private record MarkdownFileAndLines(MarkdownFile MarkdownFile,
                                        string[] Lines);

    private record MarkdownExtra(ReadOnlyCollection<string>? Assignees,
                                 string? Effort,
                                 ReadOnlyCollection<H2HexColor>? H2HexColorCollection,
                                 ReadOnlyCollection<H2NoCheckboxes>? H2NoCheckboxesCollection,
                                 ReadOnlyCollection<H2WithCheckboxes>? H2WithCheckboxesCollection,
                                 string? RequestedDateTime);

    private record MarkdownFileH1AndRelativePath(MarkdownFile? MarkdownFile, string[]? Lines, string? H1, string? RelativePath);

    [JsonSourceGenerationOptions(WriteIndented = true, DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull)]
    [JsonSerializable(typeof(Dictionary<string, JsonElement>))]
    internal partial class DictionaryStringAndJsonElementSourceGenerationContext : JsonSerializerContext
    {
    }

    [GeneratedRegex("(~~)?(#)([a-zA-Z0-9]{6})(~~)?( )")]
    private static partial Regex HtmlColor();

    private static MarkdownExtra GetMarkdownExtra(MarkdownFileAndLines markdownFileAndLines)
    {
        MarkdownExtra result;
        int skip;
        Match match;
        string line;
        int completed;
        int notCompleted;
        List<string> lines;
        string? effort = null;
        List<string> assignees = [];
        string? requestedDateTime = null;
        ReadOnlyCollection<Group> groups;
        List<H2HexColor> h2HexColors = [];
        List<H2NoCheckboxes> h2NoCheckboxes = [];
        List<H2WithCheckboxes> h2WithCheckboxes = [];
        if (markdownFileAndLines.MarkdownFile.LineNumber.FrontMatterYamlEnd is not null)
        {
            for (int i = 1; i < markdownFileAndLines.Lines.Length; i++)
            {
                line = markdownFileAndLines.Lines[i];
                if (line.Length < 3)
                    continue;
                if (line.Length > 8 && line[..8] == "effort: ")
                {
                    effort = line[7..].Trim().Trim('"');
                    continue;
                }
                if (line.Length > 10 && line[..10] == "assigned: ")
                {
                    foreach (string item in line[10..].Split(',', StringSplitOptions.RemoveEmptyEntries))
                        assignees.Add(item.Trim().Trim('"'));
                    continue;
                }
                if (line.Length > 11 && line[..11] == "requested: ")
                {
                    requestedDateTime = line[10..].Trim().Trim('"');
                    continue;
                }
                if (line.Length > 3 && line[0] == '#' && line[1] == '#' && line[2] == ' ')
                {
                    completed = 0;
                    notCompleted = 0;
                    match = HtmlColor().Match(line[3..]);
                    if (line.Length > 3 && match.Success)
                    {
                        groups = match.Groups.AsReadOnly();
                        skip = 3 + groups.Skip(1).Sum(l => l.Length);
                        h2HexColors.Add(new(line[skip..], $"#{groups.First(l => l.Value.Length == 6)}"));
                        continue;
                    }
                    lines = [];
                    if (i + 1 == markdownFileAndLines.Lines.Length)
                        continue;
                    for (int j = i + 1; j < markdownFileAndLines.Lines.Length; j++)
                    {
                        line = markdownFileAndLines.Lines[j];
                        if (line.Length == 0)
                            continue;
                        if (line.Length > 2 && line[0] == '#')
                            break;
                        lines.Add(line);
                        if (line.Length < 5 || line[0] != '-' || line[1] != ' ' || line[2] != '[')
                            continue;
                        if (line[3] == ' ' && line[4] == ']')
                            notCompleted++;
                        else if (line[3] is 'x' or 'X' && line[4] == ']')
                            completed++;
                    }
                    if (completed != 0 || notCompleted != 0)
                        h2WithCheckboxes.Add(new(completed,
                                                 markdownFileAndLines.Lines[i][3..],
                                                 notCompleted,
                                                 notCompleted + completed));
                    else if (lines.Count > 0)
                        h2NoCheckboxes.Add(new(markdownFileAndLines.Lines[i][3..], new(lines)));
                    continue;
                }
            }
        }
        result = new(new(assignees), effort, new(h2HexColors), new(h2NoCheckboxes), new(h2WithCheckboxes), requestedDateTime);
        return result;
    }

    private static List<MarkdownFileAndLines> GetMarkdownFileAndLines(string file, List<MarkdownFileAndLines> markdownFiles)
    {
        List<MarkdownFileAndLines> results = [];
        List<string> distinct = [];
        string? directory = Path.GetDirectoryName(file);
        foreach (MarkdownFileAndLines markdownFileAndLines in markdownFiles)
        {
            if (string.IsNullOrEmpty(directory) || markdownFileAndLines.MarkdownFile.Directory != directory)
                continue;
            if (distinct.Contains(markdownFileAndLines.MarkdownFile.File))
                continue;
            distinct.Add(markdownFileAndLines.MarkdownFile.File);
            results.Add(markdownFileAndLines);
        }
        return results;
    }

    private static FileInfo[] GetFiles(AppSettings appSettings, DirectoryInfo directoryInfo, SearchOption searchOption) =>
        directoryInfo.GetFiles("*.md", searchOption).Where(l => !appSettings.ExcludeDirectoryNames.Any(m => l.FullName.Contains(m))).ToArray();

    /// <summary>
    /// Determines files text file's encoding by analyzing its byte order mark (BOM).
    /// Defaults to ASCII when detection of the text file's endianness fails.
    /// </summary>
    /// <param name="filename">The text file to analyze.</param>
    /// <returns>The detected encoding.</returns>
    private static Encoding? GetEncoding(string filename)
    {
        Encoding? result;
        byte[] bom = new byte[4];
        using FileStream file = new(filename, FileMode.Open, FileAccess.Read);
        _ = file.Read(bom, 0, 4);
        if (bom[0] == 0x2b && bom[1] == 0x2f && bom[2] == 0x76)
#pragma warning disable SYSLIB0001
            result = Encoding.UTF7;
#pragma warning restore SYSLIB0001
        if (bom[0] == 0xef && bom[1] == 0xbb && bom[2] == 0xbf)
            result = Encoding.UTF8;
        if (bom[0] == 0xff && bom[1] == 0xfe && bom[2] == 0 && bom[3] == 0)
            result = Encoding.UTF32; //UTF-32LE
        if (bom[0] == 0xff && bom[1] == 0xfe)
            result = Encoding.Unicode; //UTF-16LE
        if (bom[0] == 0xfe && bom[1] == 0xff)
            result = Encoding.BigEndianUnicode; //UTF-16BE
        if (bom[0] == 0 && bom[1] == 0 && bom[2] == 0xfe && bom[3] == 0xff)
            result = new UTF32Encoding(true, true);  //UTF-32BE
        else
            result = null;
        return result;
    }

    private static ReadOnlyCollection<string> GetFromMatterYamlLines(ReadOnlyCollection<string> lines, LineNumber lineNumber)
    {
        List<string> results = [];
        if (lineNumber.FrontMatterYamlEnd is not null && lines.Count >= lineNumber.FrontMatterYamlEnd.Value)
        {
            for (int i = 1; i < lineNumber.FrontMatterYamlEnd.Value; i++)
                results.Add(lines[i]);
        }
        return new(results);
    }

    private static List<string> GetKeys(ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        List<string> results = [];
        MarkdownFile markdownFile;
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            markdownFile = relativeTo.Value.MarkdownFile;
            if (markdownFile.IsKanbanMarkdown)
                continue;
            results.Add(relativeTo.Key);
        }
        return results;
    }

    private static void SetCards(Input input, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection, List<Card> notLinkedKey, MarkdownFile markdownFile, string[] lines, List<Card> cards, List<string> allKeys, int i)
    {
        Card card;
        string key;
        string[] segmentsA;
        MarkdownExtra markdownExtra;
        MarkdownFileAndLines? markdownFileAndLines;
        for (int j = i + 1; j < lines.Length; j++)
        {
            if (lines[j].Length < 5)
                continue;
            if (lines[j].Length >= 4 && lines[j][0] == '#' && lines[j][1] == '#' && lines[j][2] == ' ')
                break;
            segmentsA = lines[j].Split("](");
            if (segmentsA.Length != 2 || segmentsA[1][^1] != ')')
                continue;
            key = Path.GetRelativePath(input.Source, Path.Combine(markdownFile.Directory, segmentsA[1][..^1]));
            if (!relativeToCollection.TryGetValue(key, out markdownFileAndLines))
                continue;
            markdownExtra = GetMarkdownExtra(markdownFileAndLines);
            card = new(markdownExtra.Assignees,
                       markdownFileAndLines.MarkdownFile.CreationDateTime,
                       markdownFileAndLines.MarkdownFile.Directory,
                       markdownExtra.Effort,
                       markdownFileAndLines.MarkdownFile.Extension,
                       markdownFileAndLines.MarkdownFile.File,
                       markdownFileAndLines.MarkdownFile.FileName,
                       markdownFileAndLines.MarkdownFile.FileNameWithoutExtension,
                       markdownFileAndLines.MarkdownFile.H1,
                       markdownExtra.H2HexColorCollection,
                       markdownExtra.H2NoCheckboxesCollection,
                       markdownExtra.H2WithCheckboxesCollection,
                       markdownFileAndLines.MarkdownFile.LastWriteDateTime,
                       markdownFileAndLines.MarkdownFile.LineNumber,
                       markdownExtra.RequestedDateTime,
                       markdownFileAndLines.MarkdownFile.Type);
            if (allKeys.Remove(key))
                cards.Add(card);
            else
                notLinkedKey.Add(card);
        }
    }

    private static List<MarkdownFileAndLines> Distinct(IEnumerable<MarkdownFileAndLines>? markdownFileAndLinesCollection)
    {
        List<MarkdownFileAndLines> results = [];
        if (markdownFileAndLinesCollection is not null)
        {
            List<string> distinct = [];
            foreach (MarkdownFileAndLines markdownFileAndLines in markdownFileAndLinesCollection)
            {
                if (distinct.Contains(markdownFileAndLines.MarkdownFile.File))
                    continue;
                distinct.Add(markdownFileAndLines.MarkdownFile.File);
                results.Add(markdownFileAndLines);
            }
        }
        return results;
    }

    private static List<MarkdownFileAndLines> GetMarkdownFileAndLines(ReadOnlyDictionary<string, List<MarkdownFileAndLines>> keyValuePairs)
    {
        List<MarkdownFileAndLines> results = [];
        foreach (KeyValuePair<string, List<MarkdownFileAndLines>> keyValuePair in keyValuePairs)
        {
            foreach (MarkdownFileAndLines markdownFileAndLines in keyValuePair.Value)
                results.Add(markdownFileAndLines);
        }
        return results;
    }

    private static ReadOnlyCollection<FileInfo> GetFiles(AppSettings appSettings, Input input)
    {
        List<FileInfo> results = [];
        List<FileInfo> collection = [];
        DirectoryInfo sourceDirectoryInfo = new(input.Source);
        DirectoryInfo[] directories = sourceDirectoryInfo.GetDirectories("*", SearchOption.AllDirectories);
        foreach (DirectoryInfo directoryInfo in directories)
        {
            collection.Clear();
            if (!directoryInfo.Exists || (!string.IsNullOrEmpty(directoryInfo.LinkTarget) && !Directory.Exists(directoryInfo.LinkTarget)))
                continue;
            collection.AddRange(GetFiles(appSettings, directoryInfo, SearchOption.TopDirectoryOnly));
            foreach (FileInfo file in collection)
                results.Add(file);
        }
        return new(results);
    }

    internal static LineNumber GetLineNumbers(FileInfo fileInfo)
    {
        string line;
        int? h1LineNumber = null;
        int? typeLineNumber = null;
        int? statusLineNumber = null;
        int? createdLineNumber = null;
        int? updatedLineNumber = null;
        int? progressLineNumber = null;
        int? completedLineNumber = null;
        int? frontMatterYamlEndLineNumber = null;
        Encoding? encoding = GetEncoding(fileInfo.FullName) ?? Encoding.Default;
        string[] lines = File.ReadAllLines(fileInfo.FullName, encoding);
        for (int i = 0; i < lines.Length; i++)
        {
            line = lines[i];
            if (line.Length < 3)
                continue;
            if (i == 0 && line[..3] == "---")
                continue;
            if (h1LineNumber is null && line[..3] == "---")
            {
                frontMatterYamlEndLineNumber = i;
                continue;
            }
            if (line.Length > 6 && line[..6] == "type: ")
            {
                typeLineNumber = i;
                continue;
            }
            if (line.Length > 8 && line[..8] == "status: ")
            {
                statusLineNumber = i;
                continue;
            }
            if (line.Length > 9 && line[..9] == "created: ")
            {
                createdLineNumber = i;
                continue;
            }
            if (line.Length > 9 && line[..9] == "updated: ")
            {
                updatedLineNumber = i;
                continue;
            }
            if (line.Length > 10 && line[..10] == "progress: ")
            {
                progressLineNumber = i;
                continue;
            }
            if (line.Length > 11 && line[..11] == "completed: ")
            {
                completedLineNumber = i;
                continue;
            }
            if (h1LineNumber is null && line.Length > 2 && line[0] == '#' && line[1] == ' ')
            {
                h1LineNumber = i;
                continue;
            }
        }
        LineNumber lineNumber = new(createdLineNumber,
                                    completedLineNumber,
                                    h1LineNumber,
                                    frontMatterYamlEndLineNumber,
                                    lines.AsReadOnly(),
                                    progressLineNumber,
                                    statusLineNumber,
                                    typeLineNumber,
                                    updatedLineNumber);
        return lineNumber;
    }

    private static Dictionary<string, object> GetFromMatterYaml(ReadOnlyCollection<string> frontMatterYamlLines)
    {
        Dictionary<string, object> results = [];
        string[] segments;
        foreach (string line in frontMatterYamlLines.OrderBy(l => l))
        {
            segments = line.Split(": ");
            if (segments.Length != 2)
            {
                results.Clear();
                break;
            }
            if (segments[1] is "''" or "\"\"")
                results.Add(segments[0], string.Empty);
            else if (segments[1] == "[]")
                results.Add(segments[0], Array.Empty<string>());
            else
                results.Add(segments[0], segments[1].Trim());
        }
        return results;
    }

    private static ReadOnlyDictionary<string, object> GetFromMatterYaml(ReadOnlyCollection<string> lines, LineNumber lineNumber)
    {
        Dictionary<string, object> results = [];
#pragma warning disable IL3050
        IDeserializer deserializer = new DeserializerBuilder().Build();
#pragma warning restore IL3050
        ReadOnlyCollection<string> frontMatterYamlLines = GetFromMatterYamlLines(lines, lineNumber);
        if (!frontMatterYamlLines.Any(l => l.StartsWith(' ')))
            results = GetFromMatterYaml(frontMatterYamlLines);
        else
        {
            string frontMatterYaml = string.Join(Environment.NewLine, frontMatterYamlLines);
            Dictionary<string, object>? keyValuePairs = deserializer.Deserialize<Dictionary<string, object>>(frontMatterYaml);
            if (keyValuePairs is null)
                results = GetFromMatterYaml(frontMatterYamlLines);
            else
            {
                foreach (string key in keyValuePairs.Keys.OrderBy(l => l))
                    results.Add(key, keyValuePairs[key]);
            }
        }
        return new(results);
    }

    private static ReadOnlyDictionary<string, List<MarkdownFileAndLines>> GetKeyValuePairs(ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        Dictionary<string, List<MarkdownFileAndLines>> results = [];
        MarkdownFile markdownFile;
        string fileNameWithoutExtension;
        string fileNameWithoutExtensionB;
        List<MarkdownFileAndLines>? markdownFiles;
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            markdownFile = relativeTo.Value.MarkdownFile;
            if (!results.TryGetValue(relativeTo.Key, out markdownFiles))
            {
                results.Add(relativeTo.Key, []);
                if (!results.TryGetValue(relativeTo.Key, out markdownFiles))
                    throw new NotSupportedException();
            }
            markdownFiles.Add(relativeTo.Value);
        }
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            markdownFile = relativeTo.Value.MarkdownFile;
            fileNameWithoutExtension = markdownFile.FileNameWithoutExtension.ToLower();
            fileNameWithoutExtensionB = fileNameWithoutExtension.Replace("%20", "-").Replace(' ', '-');
            if (!results.TryGetValue(markdownFile.FileNameWithoutExtension, out markdownFiles))
            {
                results.Add(markdownFile.FileNameWithoutExtension, []);
                if (!results.TryGetValue(markdownFile.FileNameWithoutExtension, out markdownFiles))
                    throw new NotSupportedException();
            }
            markdownFiles.Add(relativeTo.Value);
            if (fileNameWithoutExtension == markdownFile.FileNameWithoutExtension)
                continue;
            if (!results.TryGetValue(fileNameWithoutExtension, out markdownFiles))
            {
                results.Add(fileNameWithoutExtension, []);
                if (!results.TryGetValue(fileNameWithoutExtension, out markdownFiles))
                    throw new NotSupportedException();
            }
            if (fileNameWithoutExtensionB == markdownFile.FileNameWithoutExtension)
                continue;
            if (!results.TryGetValue(fileNameWithoutExtensionB, out markdownFiles))
            {
                results.Add(fileNameWithoutExtensionB, []);
                if (!results.TryGetValue(fileNameWithoutExtensionB, out markdownFiles))
                    throw new NotSupportedException();
            }
            markdownFiles.Add(relativeTo.Value);
        }
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            markdownFile = relativeTo.Value.MarkdownFile;
            if (!results.TryGetValue(markdownFile.H1, out markdownFiles))
            {
                results.Add(markdownFile.H1, []);
                if (!results.TryGetValue(markdownFile.H1, out markdownFiles))
                    throw new NotSupportedException();
            }
            markdownFiles.Add(relativeTo.Value);
        }
        return new(results);
    }

    private static int ConvertFileToSlugName(ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        string h1;
        string h1Check;
        string[] lines;
        string checkName;
        string checkFileName;
        MarkdownFile markdownFile;
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (markdownFile.LineNumber.H1 is not null)
            {
                h1 = lines[markdownFile.LineNumber.H1.Value];
                if (h1.Length > 2)
                {
                    h1Check = $"# {h1[2..]}";
                    if (h1Check.Length == h1.Length && h1Check != h1)
                    {
                        if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                            continue;
                        lines[markdownFile.LineNumber.H1.Value] = h1Check;
                        File.WriteAllLines(markdownFile.File, lines);
                        result += 1;
                    }
                }
            }
            checkFileName = markdownFile.FileName.ToLower().Replace("%20", "-").Replace(' ', '-');
            if (checkFileName == markdownFile.FileName)
                continue;
            if (!File.Exists(markdownFile.File))
                continue;
            checkName = Path.Combine(markdownFile.Directory, checkFileName);
            if (checkName == markdownFile.File)
                continue;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            File.Move(markdownFile.File, checkName);
            result += 1;
        }
        return result;
    }

    private static MarkdownFileAndLines? GetKanbanIndexMarkdownFileAndLines(ReadOnlyDictionary<string, MarkdownFileAndLines> keyValuePairs)
    {
        MarkdownFile markdownFile;
        MarkdownFileAndLines? result = null;
        foreach (KeyValuePair<string, MarkdownFileAndLines> keyValuePair in keyValuePairs)
        {
            markdownFile = keyValuePair.Value.MarkdownFile;
            if (markdownFile.IsKanbanIndex)
            {
                if (result is not null)
                {
                    result = null;
                    break;
                }
                result = keyValuePair.Value;
            }
        }
        return result;
    }

    private static ReadOnlyDictionary<string, List<Card>> GetColumnsToCards(Input input, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection, MarkdownFileAndLines markdownFileAndLines)
    {
        Dictionary<string, List<Card>> results = [];
        string? column;
        string[] lines;
        List<Card> cards = [];
        List<Card> notLinkedKey = [];
        lines = markdownFileAndLines.Lines;
        List<string> allKeys = GetKeys(relativeToCollection);
        for (int i = 0; i < lines.Length; i++)
        {
            if (lines[i].Length < 4 || lines[i][0] != '#' || lines[i][1] != '#' || lines[i][2] != ' ')
                continue;
            column = lines[i][3..].TrimEnd();
            if (lines.Length == i + 1)
                continue;
            SetCards(input, relativeToCollection, notLinkedKey, markdownFileAndLines.MarkdownFile, lines, cards, allKeys, i);
            results.Add(column, cards);
            cards = [];
        }
        if (notLinkedKey.Count > 1)
            results.Add("Not Linked", notLinkedKey);
        return new(results);
    }

    private static MarkdownFileAndLines? GetMarkdownFile(ReadOnlyDictionary<string, List<MarkdownFileAndLines>> keyValuePairs, MarkdownFile markdownFile, string file)
    {
        MarkdownFileAndLines? result;
        List<MarkdownFileAndLines>? markdownFileAndLinesCollection;
        string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(file);
        if (!keyValuePairs.TryGetValue(fileNameWithoutExtension, out markdownFileAndLinesCollection))
            _ = keyValuePairs.TryGetValue(fileNameWithoutExtension.ToLower(), out markdownFileAndLinesCollection);
        markdownFileAndLinesCollection = Distinct(markdownFileAndLinesCollection);
        if (markdownFileAndLinesCollection is not null && markdownFileAndLinesCollection.Count == 1)
            result = markdownFileAndLinesCollection[0];
        else
        {
            List<MarkdownFileAndLines> matches;
            matches = markdownFileAndLinesCollection is null ? [] : GetMarkdownFileAndLines(file, markdownFileAndLinesCollection);
            if (matches.Count == 1)
                result = matches[0];
            else
            {
                markdownFileAndLinesCollection = GetMarkdownFileAndLines(keyValuePairs);
                matches = Distinct(markdownFileAndLinesCollection.Where(l => l.MarkdownFile.FileNameWithoutExtension.Length == fileNameWithoutExtension.Length && l.MarkdownFile.FileNameWithoutExtension.Contains(fileNameWithoutExtension, StringComparison.OrdinalIgnoreCase)));
                if (matches.Count == 1)
                    result = matches[0];
                else
                {
                    string checkName = fileNameWithoutExtension.ToLower().Replace("%20", "-").Replace(' ', '-');
                    matches = Distinct(markdownFileAndLinesCollection.Where(l => l.MarkdownFile.FileNameWithoutExtension.Length == checkName.Length && l.MarkdownFile.FileNameWithoutExtension.Contains(checkName, StringComparison.OrdinalIgnoreCase)));
                    if (matches.Count == 1)
                        result = matches[0];
                    else if (matches.Count == 0)
                        result = null;
                    else
                    {
                        checkName = matches[0].MarkdownFile.FileNameWithoutExtension;
                        matches = Distinct(markdownFileAndLinesCollection.Where(l => l.MarkdownFile.File.Contains(checkName, StringComparison.OrdinalIgnoreCase)));
                        if (matches.Count == 1)
                            result = matches[0];
                        else
                        {
                            checkName = $"{checkName}{markdownFile.Extension}";
                            matches = Distinct(markdownFileAndLinesCollection.Where(l => l.MarkdownFile.File.EndsWith(checkName, StringComparison.OrdinalIgnoreCase)));
                            if (matches.Count == 1)
                                result = matches[0];
                            else
                            {
                                checkName = $"\\{checkName}";
                                matches = Distinct(markdownFileAndLinesCollection.Where(l => l.MarkdownFile.File.EndsWith(checkName, StringComparison.OrdinalIgnoreCase)));
                                if (matches.Count == 1)
                                    result = matches[0];
                                else
                                    result = null;
                            }
                        }
                    }
                }
            }
        }
        return result;
    }

    private static Input GetInput(List<string> args)
    {
        Input result;
        string? destination = null;
        bool useProcessStart = false;
        string source = Path.GetFullPath(args[0]);
        for (int i = 1; i < args.Count; i++)
        {
            if (args[i].Length == 2 && i + 1 < args.Count)
            {
                if (args[i][1] == 'u')
                    useProcessStart = args[i + 1] == "true";
                else if (args[i][1] == 'd')
                    destination = Path.GetFullPath(args[i + 1]);
                i++;
            }
        }
        if (destination is not null)
        {
            string? root = Path.GetPathRoot(destination);
            if (root is null || !Directory.Exists(root))
                throw new NotSupportedException($"This method requires frontMatterYamlLines valid -d path <{root}>!");
            if (!Directory.Exists(destination))
                _ = Directory.CreateDirectory(destination);
        }
        result = new(destination, source, useProcessStart);
        return result;
    }

    private static ReadOnlyDictionary<string, MarkdownFileAndLines> GetRelativeToCollection(AppSettings appSettings, Input input, ReadOnlyCollection<string> gitOthersModifiedAndDeletedExcludingStandardFiles)
    {
        Dictionary<string, MarkdownFileAndLines> results = [];
        string h1;
        string key;
        string type;
        bool isKanbanIndex;
        bool isWithinSource;
        bool isKanbanMarkdown;
        LineNumber lineNumber;
        MarkdownFile markdownFile;
        string fileNameWithoutExtension;
        ReadOnlyCollection<string> lines;
        ReadOnlyDictionary<string, object> frontMatterYaml;
        bool isGitOthersModifiedAndDeletedExcludingStandard;
        ReadOnlyCollection<FileInfo> files = GetFiles(appSettings, input);
        foreach (FileInfo fileInfo in files)
        { // cSpell:disable
            if (fileInfo.DirectoryName is null)
                continue;
            key = Path.GetRelativePath(input.Source, fileInfo.FullName);
            isWithinSource = fileInfo.FullName.Contains(input.Source);
            isGitOthersModifiedAndDeletedExcludingStandard = gitOthersModifiedAndDeletedExcludingStandardFiles.Contains(fileInfo.FullName);
            if (!isWithinSource && results.ContainsKey(key))
                continue;
            lineNumber = GetLineNumbers(fileInfo);
            lines = lineNumber.Lines;
            fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileInfo.FullName);
            h1 = fileNameWithoutExtension.ToLower().Replace("%20", "-").Replace(' ', '-');
            frontMatterYaml = GetFromMatterYaml(lines, lineNumber);
            if (lines.Count > 0)
                (type, h1) = GetTypeAndH1(appSettings, h1, lines, lineNumber);
            else
            {
                if (!isGitOthersModifiedAndDeletedExcludingStandard)
                    continue;
                type = appSettings.DefaultNoteType;
                File.WriteAllLines(fileInfo.FullName, ["---", $"type: {type}\"", "---", string.Empty, $"# {h1}"]);
                lines = File.ReadAllLines(fileInfo.FullName).AsReadOnly();
            }
            isKanbanMarkdown = fileInfo.Name.EndsWith(".knb.md");
            isKanbanIndex = fileNameWithoutExtension == "index" && type.StartsWith("kanb", StringComparison.OrdinalIgnoreCase);
            markdownFile = new(fileInfo.CreationTime,
                               fileInfo.DirectoryName,
                               fileInfo.Extension,
                               fileInfo.FullName,
                               fileInfo.Name,
                               fileNameWithoutExtension,
                               frontMatterYaml,
                               h1,
                               isGitOthersModifiedAndDeletedExcludingStandard,
                               isKanbanIndex,
                               isKanbanMarkdown,
                               fileInfo.LastWriteTime,
                               lineNumber,
                               type);
            results.Add(key, new(markdownFile, lines.ToArray()));
        } // cSpell:restore
        return new(results);
    }

    private static int SortFrontMatter(ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        List<string> results = [];
        string[] lines;
        string frontMatterYaml;
        MarkdownFile markdownFile;
        string[] frontMatterYamlLines;
#pragma warning disable IL3050
        ISerializer serializer = new SerializerBuilder().WithIndentedSequences().Build();
#pragma warning restore IL3050
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            results.Clear();
            if (relativeTo.Value.Lines.Length < 2)
                continue;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (markdownFile.IsKanbanMarkdown)
                continue;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            if (markdownFile.LineNumber.FrontMatterYamlEnd is null)
                continue;
            frontMatterYaml = serializer.Serialize(markdownFile.FrontMatterYaml).Trim();
            frontMatterYamlLines = frontMatterYaml.Split(Environment.NewLine);
            results.Add("---");
            results.AddRange(frontMatterYamlLines);
            for (int i = markdownFile.LineNumber.FrontMatterYamlEnd.Value; i < lines.Length; i++)
                results.Add(lines[i]);
            if (results.Count == lines.Length && string.Join('\r', lines) == string.Join('\r', results))
                continue;
            File.WriteAllLines(markdownFile.File, results);
            File.SetLastWriteTime(markdownFile.File, markdownFile.LastWriteDateTime);
            result += 1;
        }
        return result;
    }

    private static int CircularReference(ILogger<Worker> logger, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        string line;
        string check;
        string[] lines;
        bool circularReference;
        MarkdownFile markdownFile;
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            circularReference = false;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            for (int i = 0; i < lines.Length; i++)
            {
                check = $"[[{markdownFile.FileNameWithoutExtension}]]";
                if (!lines[i].Contains(check))
                    continue;
                line = lines[i].Replace(check, $"~~{markdownFile.FileName}~~");
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                if (!circularReference)
                    circularReference = true;
            }
            for (int i = 0; i < lines.Length; i++)
            {
                check = $"{markdownFile.FileNameWithoutExtension}|{markdownFile.FileNameWithoutExtension}]]";
                if (!lines[i].Contains(check))
                    continue;
                line = lines[i].Replace(check, $"~~{markdownFile.FileName}~~");
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                if (!circularReference)
                    circularReference = true;
            }
            for (int i = 0; i < lines.Length; i++)
            {
                check = $"[{markdownFile.FileNameWithoutExtension}]({markdownFile.FileName})";
                if (!lines[i].Contains(check))
                    continue;
                line = lines[i].Replace(check, $"~~{markdownFile.FileName}~~");
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                logger.LogInformation("circular reference for <{file}>", markdownFile.FileName);
                if (!circularReference)
                    circularReference = true;
            }
            if (!circularReference)
                continue;
            File.WriteAllLines(markdownFile.File, lines);
            result += 1;
        }
        return result;
    }

    private static int FindReplace(ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        bool found;
        string line;
        string check;
        string[] lines;
        MarkdownFile markdownFile;
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            found = false;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            for (int i = 0; i < lines.Length; i++)
            {
                check = $"[[K-A/";
                if (!lines[i].Contains(check))
                    continue;
                line = lines[i].Replace(check, "[[.kanbn/Archive/");
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                if (!found)
                    found = true;
            }
            for (int i = 0; i < lines.Length; i++)
            {
                check = $"[[K-T/";
                if (!lines[i].Contains(check))
                    continue;
                line = lines[i].Replace(check, "[[.kanbn/Tasks/");
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                if (!found)
                    found = true;
            }
            if (!found)
                continue;
            File.WriteAllLines(markdownFile.File, lines);
            result += 1;
        }
        return result;
    }

    private static int ConvertToRelativePath(ILogger<Worker> logger, Input input, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        bool write;
        string line;
        string[] lines;
        string[] segmentsA;
        string[] segmentsB;
        string[] segmentsC;
        MarkdownFile markdownFile;
        MarkdownFileH1AndRelativePath markdownFileH1AndRelativePath;
        ReadOnlyDictionary<string, List<MarkdownFileAndLines>> keyValuePairs = GetKeyValuePairs(relativeToCollection);
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            write = false;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (!input.UseProcessStart && !markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            for (int i = 0; i < lines.Length; i++)
            {
                segmentsA = lines[i].Split("]]");
                if (segmentsA.Length is not 2 or 3)
                    continue;
                segmentsB = segmentsA[0].Split("[[");
                if (segmentsB.Length is not 2 or 3)
                    continue;
                segmentsC = segmentsB[^1].Split('|');
                markdownFileH1AndRelativePath = GetRelativePath(keyValuePairs, markdownFile, segmentsC[0]);
                if (markdownFileH1AndRelativePath.MarkdownFile is null || markdownFileH1AndRelativePath.H1 is null || markdownFileH1AndRelativePath.RelativePath is null)
                {
                    logger.LogInformation("Didn't find '{line}' in <{file}>", lines[i], markdownFile.FileName);
                    if (input.UseProcessStart && File.Exists(markdownFile.File))
                        _ = Process.Start(new ProcessStartInfo(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Programs", "VSCodium", "VSCodium.exe"), markdownFile.File) { WorkingDirectory = input.Source });
                    continue;
                }
                line = $"{segmentsB[0]}[{markdownFileH1AndRelativePath.H1}]({markdownFileH1AndRelativePath.RelativePath.Replace('\\', '/')}){segmentsA[^1]}";
                if (lines[i] == line)
                    continue;
                lines[i] = line;
                if (!write)
                    write = true;
            }
            if (!write)
                continue;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            File.WriteAllLines(markdownFile.File, lines);
            result += 1;
        }
        return result;
    }

    private static int ConvertFileToSlugName(AppSettings appSettings, ILogger<Worker> logger, Input input, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        bool write;
        string file;
        string line;
        string[] lines;
        string fileName;
        string checkName;
        string? directory;
        string[] segmentsA;
        string[] segmentsB;
        string[] segmentsC;
        string checkFileName;
        string segmentsALast;
        string segmentsBFirst;
        MarkdownFile markdownFile;
        MarkdownFileH1AndRelativePath markdownFileH1AndRelativePath;
        ReadOnlyDictionary<string, List<MarkdownFileAndLines>> keyValuePairs = GetKeyValuePairs(relativeToCollection);
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (markdownFile.IsKanbanIndex)
                continue;
            if (!input.UseProcessStart && !markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            if (!File.Exists(markdownFile.File))
                continue;
            write = false;
            for (int i = 0; i < lines.Length; i++)
            {
                segmentsA = lines[i].Split("](");
                if (segmentsA.Length != 2)
                    continue;
                segmentsALast = segmentsA[^1];
                if (appSettings.ExcludeSchemes.Any(l => segmentsALast.StartsWith(l)))
                    continue;
                segmentsB = segmentsALast.Split(")");
                if (segmentsB.Length != 2)
                    continue;
                segmentsBFirst = segmentsB[0];
                file = Path.GetFullPath(Path.Combine(markdownFile.Directory, segmentsBFirst));
                fileName = Path.GetFileName(file);
                directory = Path.GetDirectoryName(file);
                if (string.IsNullOrEmpty(directory))
                    continue;
                checkFileName = fileName.ToLower().Replace("%20", "-").Replace(' ', '-');
                checkName = Path.Combine(directory, checkFileName);
                segmentsC = segmentsA[0].Split('[');
                markdownFileH1AndRelativePath = GetRelativePath(keyValuePairs, markdownFile, file);
                if (markdownFileH1AndRelativePath.MarkdownFile is null || markdownFileH1AndRelativePath.H1 is null || markdownFileH1AndRelativePath.RelativePath is null)
                {
                    logger.LogInformation("Didn't find '{line}' in <{file}>", lines[i], markdownFile.FileName);
                    if (input.UseProcessStart && File.Exists(markdownFile.File))
                        _ = Process.Start(new ProcessStartInfo(Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "Programs", "VSCodium", "VSCodium.exe"), markdownFile.File) { WorkingDirectory = input.Source });
                    continue;
                }
                line = $"{string.Join('[', segmentsC, 0, segmentsC.Length - 1)}[{markdownFileH1AndRelativePath.H1}]({markdownFileH1AndRelativePath.RelativePath.Replace('\\', '/')}){segmentsB[^1]}";
                if (lines[i] == line)
                    continue;
                if (fileName.Contains(' ') || fileName.Contains("%20"))
                {
                    if (!File.Exists(file))
                    {
                        logger.LogInformation("Didn't find <{file}>", file);
                        continue;
                    }
                    if (File.Exists(checkName))
                        continue;
                    File.Move(file, checkName);
                }
                else if (!fileName.Equals(fileName, StringComparison.CurrentCultureIgnoreCase))
                {
                    if (file != checkName)
                    {
                        if (!File.Exists(file))
                        {
                            logger.LogInformation("Didn't find <{file}>", file);
                            continue;
                        }
                        File.Move(file, checkName);
                    }
                }
                lines[i] = line;
                if (!write)
                    write = true;
            }
            if (!write)
                continue;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            File.WriteAllLines(markdownFile.File, lines);
            result += 1;
        }
        if (result == 0)
            result = ConvertFileToSlugName(relativeToCollection);
        return result;
    }

    private static void SaveColumnToCards(Input input, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        if (string.IsNullOrEmpty(input.Destination))
            throw new NotSupportedException();
        MarkdownFileAndLines? markdownFileAndLines = GetKanbanIndexMarkdownFileAndLines(relativeToCollection);
        if (markdownFileAndLines is not null && File.Exists(markdownFileAndLines.MarkdownFile.File))
        {
            ReadOnlyDictionary<string, List<Card>> columnsToCards;
            string jsonFile = Path.Combine(input.Destination, $"{nameof(columnsToCards)}.json");
            if (File.Exists(jsonFile))
                File.Delete(jsonFile);
            columnsToCards = GetColumnsToCards(input, relativeToCollection, markdownFileAndLines);
            if (columnsToCards.Count == 0)
                File.WriteAllText(jsonFile, "{}");
            else
            {
                string json = JsonSerializer.Serialize(columnsToCards, ColumnsAndCardsSourceGenerationContext.Default.ReadOnlyDictionaryStringListCard);
                File.WriteAllText(jsonFile, json);
            }
        }
    }

    private static (string type, string h1) GetTypeAndH1(AppSettings appSettings, string h1, ReadOnlyCollection<string> lines, LineNumber lineNumber)
    {
        string type = lineNumber.Type is null ? appSettings.DefaultNoteType : lines[lineNumber.Type.Value][5..].Trim().Trim('"');
        string h1FromFile = lineNumber.H1 is null ? h1 : lines[lineNumber.H1.Value][2..];
        return (type, h1FromFile);
    }

    private static int SetFrontMatterAndH1(AppSettings appSettings, ReadOnlyCollection<string> gitOthersModifiedAndDeletedExcludingStandardFiles, ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection)
    {
        int result = 0;
        List<string> results = [];
        string h1Line;
        string[] lines;
        string typeLine;
        TimeSpan timeSpan;
        string createdLine;
        string updatedLine;
        string lineDateTime;
        DateTime checkDateTime;
        DateTime creationDateTime;
        MarkdownFile markdownFile;
        string lineCreationFormat = "yyyy-MM-ddTHH:mm:ss.fffZ";
        foreach (KeyValuePair<string, MarkdownFileAndLines> relativeTo in relativeToCollection)
        {
            if (relativeTo.Value.Lines.Length == 0)
                continue;
            results.Clear();
            lines = relativeTo.Value.Lines;
            markdownFile = relativeTo.Value.MarkdownFile;
            if (markdownFile.IsKanbanMarkdown)
                continue;
            results.AddRange(lines);
            typeLine = $"type: {appSettings.DefaultNoteType}";
            h1Line = $"# {markdownFile.FileNameWithoutExtension}";
            creationDateTime = markdownFile.CreationDateTime > markdownFile.LastWriteDateTime ? markdownFile.LastWriteDateTime : markdownFile.CreationDateTime;
            createdLine = $"created: {creationDateTime.ToUniversalTime():yyyy-MM-ddTHH:mm:ss.fffZ}";
            updatedLine = $"updated: {markdownFile.LastWriteDateTime.ToUniversalTime():yyyy-MM-ddTHH:mm:ss.fffZ}";
            if (markdownFile.IsKanbanIndex)
                HelperKanbanMetadata.SetMetadata(markdownFile.Directory, markdownFile.LineNumber, gitOthersModifiedAndDeletedExcludingStandardFiles);
            if (markdownFile.LineNumber.FrontMatterYamlEnd is null)
            {
                if (markdownFile.LineNumber.H1 is not null)
                    results.Insert(0, string.Empty);
                else
                {
                    results.Insert(0, string.Empty);
                    results.Insert(0, h1Line);
                    results.Insert(0, string.Empty);
                }
                results.Insert(0, "---");
                if (markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                {
                    results.Insert(0, updatedLine);
                    results.Insert(0, createdLine);
                }
                results.Insert(0, typeLine);
                results.Insert(0, "---");
            }
            else
            {
                if (markdownFile.LineNumber.H1 is null)
                {
                    results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value + 1, string.Empty);
                    results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value + 1, h1Line);
                    results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value + 1, string.Empty);
                }
                if (markdownFile.LineNumber.Type is null)
                    results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value, typeLine);
                if (markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                {
                    if (markdownFile.LineNumber.Updated is null)
                        results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value, updatedLine);
                    else
                    {
                        lineDateTime = results[markdownFile.LineNumber.Updated.Value].Split(": ")[1].Trim('"');
                        if (!DateTime.TryParseExact(lineDateTime, lineCreationFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out checkDateTime))
                            results[markdownFile.LineNumber.Updated.Value] = updatedLine;
                        else
                        {
                            timeSpan = new(checkDateTime.Ticks - markdownFile.LastWriteDateTime.Ticks);
                            if (timeSpan.TotalDays is > 1 or < -1)
                                results[markdownFile.LineNumber.Updated.Value] = updatedLine;
                        }
                    }
                    if (markdownFile.LineNumber.Created is null)
                        results.Insert(markdownFile.LineNumber.FrontMatterYamlEnd.Value, createdLine);
                    else
                    {
                        lineDateTime = results[markdownFile.LineNumber.Created.Value].Split(": ")[1].Trim('"');
                        if (!DateTime.TryParseExact(lineDateTime, lineCreationFormat, CultureInfo.InvariantCulture, DateTimeStyles.None, out checkDateTime))
                            results[markdownFile.LineNumber.Created.Value] = createdLine;
                        else
                        {
                            timeSpan = new(checkDateTime.Ticks - creationDateTime.Ticks);
                            if (timeSpan.TotalDays > 1)
                                results[markdownFile.LineNumber.Created.Value] = createdLine;
                            if (timeSpan.TotalDays < -1)
                                File.SetCreationTime(markdownFile.File, checkDateTime);
                        }
                    }
                }
            }
            if (results.Count == lines.Length && string.Join('\r', lines) == string.Join('\r', results))
                continue;
            if (!markdownFile.IsGitOthersModifiedAndDeletedExcludingStandard)
                continue;
            File.WriteAllLines(markdownFile.File, results);
            File.SetLastWriteTime(markdownFile.File, markdownFile.LastWriteDateTime);
            result += 1;
        }
        return result;
    }

    private static MarkdownFileH1AndRelativePath GetRelativePath(ReadOnlyDictionary<string, List<MarkdownFileAndLines>> keyValuePairs, MarkdownFile markdownFile, string file)
    {
        MarkdownFileAndLines? result = GetMarkdownFile(keyValuePairs, markdownFile, file);
        return new(result?.MarkdownFile, result?.Lines, result?.MarkdownFile.H1, result is null ? null : Path.GetRelativePath(markdownFile.Directory, Path.GetFullPath(result.MarkdownFile.File)));
    }

    internal static void MarkdownWikiLinkVerification(AppSettings appSettings, ILogger<Worker> logger, List<string> args, CancellationToken cancellationToken)
    {
        int updated;
        bool usePathCombine = true;
        Input input = GetInput(args);
        ReadOnlyCollection<string> gitOthersModifiedAndDeletedExcludingStandardFiles = HelperGit.GetOthersModifiedAndDeletedExcludingStandardFiles(input.Source, usePathCombine, cancellationToken);
        ReadOnlyDictionary<string, MarkdownFileAndLines> relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
        updated = SetFrontMatterAndH1(appSettings, gitOthersModifiedAndDeletedExcludingStandardFiles, relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        updated = SortFrontMatter(relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        updated = CircularReference(logger, relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        updated = FindReplace(relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        updated = ConvertToRelativePath(logger, input, relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        updated = ConvertFileToSlugName(appSettings, logger, input, relativeToCollection);
        if (updated != 0)
        {
            relativeToCollection = GetRelativeToCollection(appSettings, input, gitOthersModifiedAndDeletedExcludingStandardFiles);
            logger.LogInformation("{updated} Markdown file(s) were updated", updated);
        }
        if (!string.IsNullOrEmpty(input.Destination))
            SaveColumnToCards(input, relativeToCollection);
    }

}