CodeFile.cs

namespace LinesOfCodeCounter;

public record CodeFile
{
    public FileInfo FileInfo { get; init; }
    public string FileLocation { get; init; }
    public string FileName { get; init; }
    public string FileExtension { get; init; }
    public long TotalLinesOfCode { get; set; }
    public long TotalCharacterCount { get; set; }
    public long LongestLineOfCode { get; set; }

    public CodeFile(FileInfo fileInfo, string folderToExamine)
    {
        FileInfo = fileInfo ?? throw new ArgumentNullException(nameof(fileInfo));
        FileName = Path.GetFileNameWithoutExtension(fileInfo.Name);
        FileLocation = fileInfo.DirectoryName?.RemoveStartingMask(folderToExamine);
        FileExtension = fileInfo.Extension ?? "UNKNOWN";
        ReadFile();
    }

    void ReadFile()
    {
        using var reader = new StreamReader(FileInfo.FullName);
        string? line;
        while((line = reader.ReadLine()) != null)
        {
            TotalLinesOfCode++;
            TotalCharacterCount += line.Length;
            LongestLineOfCode = Math.Max(LongestLineOfCode, line.Length);
        }
    }
}