file-folder-helper/Day/2024-Q2/Helper-2024-06-23.cs

using Microsoft.Extensions.Logging;

namespace File_Folder_Helper.Day;

internal static partial class Helper20240623
{

    private record Record(int? CodeInsidersLine, string File, string[] Lines, int? StopLine, int? SubTasksLine);

    private static List<Record> GetRecords(string sourceDirectory, string searchPattern, string codeInsiders, string subTasks)
    {
        List<Record> results = [];
        int? stopLine;
        int? subTasksLine;
        int? codeInsidersLine;
        string[] lines;
        string[] files = Directory.GetFiles(sourceDirectory, searchPattern, SearchOption.AllDirectories);
        foreach (string file in files)
        {
            stopLine = null;
            subTasksLine = null;
            codeInsidersLine = null;
            lines = File.ReadAllLines(file);
            for (int i = 0; i < lines.Length; i++)
            {
                if (lines[i].StartsWith(codeInsiders) && lines[i][^1] == '"')
                {
                    if (lines.Length > i + 1 && lines[i + 1] == "```")
                        codeInsidersLine = i;
                }
                if (lines[i] != subTasks)
                    continue;
                subTasksLine = i;
                if (codeInsidersLine is null)
                    break;
                if (lines.Length > i)
                {
                    for (int j = i + 1; j < lines.Length; j++)
                    {
                        if (lines[j].Length > 0 && lines[j][0] == '#')
                        {
                            stopLine = j;
                            break;
                        }
                    }
                }
                stopLine ??= lines.Length;
                break;
            }
            results.Add(new(codeInsidersLine, file, lines, stopLine, subTasksLine));
        }
        return results;
    }

    internal static void UpdateSubTasksInMarkdownFiles(ILogger<Worker> logger, List<string> args)
    {
        int lineCheck;
        bool? foundDone;
        string[] segments;
        List<string> lines;
        string[] indexLines;
        string checkDirectory;
        string done = args[7];
        List<string> indexFiles;
        string subTasks = args[3];
        List<string> newLines = [];
        List<string> oldLines = [];
        string indexFile = args[5];
        string searchPattern = args[2];
        string directoryFilter = args[8];
        string[] tasks = args[6].Split(',');
        string codeInsiders = $"{args[4]} \"";
        string sourceDirectory = Path.GetFullPath(args[0]);
        List<Record> records = GetRecords(sourceDirectory, searchPattern, codeInsiders, subTasks);
        foreach (Record record in from l in records orderby l.SubTasksLine is null, l.CodeInsidersLine is null select l)
        {
            if (record.SubTasksLine is null)
                continue;
            if (record.CodeInsidersLine is not null)
                logger.LogInformation("<{file}> has [{subTasks}]", Path.GetFileNameWithoutExtension(record.File), subTasks);
            else
            {
                logger.LogWarning("<{file}> has [{subTasks}] but doesn't have [{codeInsiders}]!", Path.GetFileNameWithoutExtension(record.File), subTasks, codeInsiders);
                continue;
            }
            if (record.StopLine is null)
                continue;
            checkDirectory = record.Lines[record.CodeInsidersLine.Value][codeInsiders.Length..^1];
            if (!Directory.Exists(checkDirectory))
            {
                logger.LogError("<{checkDirectory}> doesn't exist", Path.GetFileName(checkDirectory));
                continue;
            }
            indexFiles = Directory.GetFiles(checkDirectory, indexFile, SearchOption.AllDirectories).ToList();
            if (indexFiles.Count != 1)
            {
                for (int i = indexFiles.Count - 1; i > -1; i--)
                {
                    if (!indexFiles[i].Contains(directoryFilter, StringComparison.CurrentCultureIgnoreCase))
                        indexFiles.RemoveAt(i);
                }
                if (indexFiles.Count != 1)
                {
                    logger.LogError("<{checkDirectory}> doesn't have a [{indexFile}]", Path.GetFileName(checkDirectory), indexFile);
                    continue;
                }
            }
            foundDone = null;
            newLines.Clear();
            oldLines.Clear();
            indexLines = File.ReadAllLines(indexFiles[0]);
            for (int i = 0; i < indexLines.Length; i++)
            {
                if (indexLines[i] == done)
                    foundDone = true;
                segments = indexLines[i].Split(tasks[1]);
                if (segments.Length > 2 || !segments[0].StartsWith(tasks[0]))
                    continue;
                if (foundDone is null || !foundDone.Value)
                    newLines.Add($"- [ ] {segments[0][tasks[0].Length..]}");
                else
                    newLines.Add($"- [x] {segments[0][tasks[0].Length..]}");
            }
            if (newLines.Count == 0)
                continue;
            lineCheck = 0;
            newLines.Insert(0, string.Empty);
            for (int i = record.SubTasksLine.Value + 1; i < record.StopLine.Value - 1; i++)
                oldLines.Add(record.Lines[i]);
            if (newLines.Count == oldLines.Count)
            {
                for (int i = 0; i < newLines.Count; i++)
                {
                    if (newLines[i] != record.Lines[record.SubTasksLine.Value + 1 + i])
                        continue;
                    lineCheck++;
                }
                if (lineCheck == newLines.Count)
                    continue;
            }
            checkDirectory = Path.Combine(checkDirectory, DateTime.Now.Ticks.ToString());
            _ = Directory.CreateDirectory(checkDirectory);
            Thread.Sleep(500);
            Directory.Delete(checkDirectory);
            lines = record.Lines.ToList();
            for (int i = record.StopLine.Value - 1; i > record.SubTasksLine.Value + 1; i--)
                lines.RemoveAt(i);
            if (record.StopLine.Value == record.Lines.Length && lines[^1].Length == 0)
                lines.RemoveAt(lines.Count - 1);
            for (int i = 0; i < newLines.Count; i++)
                lines.Insert(record.SubTasksLine.Value + 1 + i, newLines[i]);
            File.WriteAllLines(record.File, lines);
        }
    }

}