TornadoAce_CJOnStyle/TornadoAce_CJOnStyle/Services/PocRunLogWriter.cs

using System.Text.Json;

namespace TornadoAce_CJOnStyle.Services
{
    public sealed class PocRunLogWriter
    {
        private static readonly JsonSerializerOptions JsonOptions = new()
        {
            WriteIndented = true
        };

        public string Write(PocRunResult result)
        {
            var logDirectory = Path.Combine(
                Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
                "TornadoAce_CJOnStyle",
                "Logs");

            Directory.CreateDirectory(logDirectory);

            var fileName = $"{DateTime.Now:yyyyMMdd-HHmmss}-{SanitizeFileName(result.Selection.Record.CueSheetId)}.json";
            var logPath = Path.Combine(logDirectory, fileName);
            var entry = PocRunLogEntry.From(result);

            File.WriteAllText(logPath, JsonSerializer.Serialize(entry, JsonOptions));
            return logPath;
        }

        private static string SanitizeFileName(string value)
        {
            var invalidChars = Path.GetInvalidFileNameChars();
            var chars = value.Select(character => invalidChars.Contains(character) ? '_' : character).ToArray();
            return new string(chars);
        }
    }

    public sealed record PocRunLogEntry(
        DateTime CreatedAt,
        string CueSheetId,
        string ProgramTitle,
        string? ErpProgramCode,
        string SceneName,
        double AverageMatchRate,
        int ReviewCount,
        int LlmRequestCount,
        IReadOnlyList<string> MappingChecks,
        IReadOnlyList<string> AdapterChecks,
        IReadOnlyList<string> LlmAuditSummaries)
    {
        public static PocRunLogEntry From(PocRunResult result)
        {
            return new PocRunLogEntry(
                DateTime.Now,
                result.Selection.Record.CueSheetId,
                result.Selection.Record.ProgramTitle,
                result.Schedule?.ProgramCode,
                result.GeneratedScene.SceneName,
                result.InspectionSummary.AverageMatchRate,
                result.InspectionSummary.ReviewCount,
                result.LlmReviewRequests.Count,
                result.MappingValidations.Select(check => $"{check.CheckId}:{check.Status}:{check.Detail}").ToArray(),
                result.AdapterChecks.Select(check => $"{check.CheckId}:{check.Status}:{check.Evidence}").ToArray(),
                result.LlmReviewRequests.Select(request => request.AuditSummary).ToArray());
        }
    }
}