ErsatzTV/ErsatzTV.Application/Troubleshooting/Commands/ArchiveTroubleshootingResultsHandler.cs

using System.IO.Compression;
using ErsatzTV.Core;
using ErsatzTV.Core.Interfaces.Metadata;

namespace ErsatzTV.Application.Troubleshooting;

public class ArchiveTroubleshootingResultsHandler(ILocalFileSystem localFileSystem)
    : IRequestHandler<ArchiveTroubleshootingResults, Option<string>>
{
    public Task<Option<string>> Handle(ArchiveTroubleshootingResults request, CancellationToken cancellationToken)
    {
        string tempFile = Path.GetTempFileName();
        using ZipArchive zipArchive = ZipFile.Open(tempFile, ZipArchiveMode.Update);

        var hasReport = false;
        foreach (string file in localFileSystem.ListFiles(FileSystemLayout.TranscodeTroubleshootingFolder))
        {
            string fileName = Path.GetFileName(file);

            // add to archive
            if (fileName.StartsWith("ffmpeg-", StringComparison.OrdinalIgnoreCase))
            {
                hasReport = true;
                zipArchive.CreateEntryFromFile(file, fileName);
            }

            if (Path.GetExtension(file).Equals(".json", StringComparison.OrdinalIgnoreCase))
            {
                zipArchive.CreateEntryFromFile(file, fileName);
            }

            if (fileName.Contains("capabilities", StringComparison.OrdinalIgnoreCase))
            {
                zipArchive.CreateEntryFromFile(file, fileName);
            }
        }

        return Task.FromResult(hasReport ? tempFile : Option<string>.None);
    }
}