using System.Globalization;
using Houston.Resources;

namespace Houston.Model.Documents;

public enum DocumentType
{
    ServiceProtocol,
    AcceptanceDocuments,
    SlaReportsTicketProcessing,
    MonitoringReports,
    SecurityAssessments,
    BillingData,
    ContractDocuments,
}

public static class DocumentTypeExtensions
{
    public const string OtherDocumentsDisplayName = "Sonstige Dokumente";
    public const string OtherDocumentsValue = "OtherDocuments";

    public static string? FromStorageFolderName(string storageFolderName) =>
        APITranslation.ResourceManager.GetString(storageFolderName, CultureInfo.InvariantCulture);

    public static DocumentType? ParseStorageFolderName(string storageFolderName)
    {
        var type = FromStorageFolderName(storageFolderName);
        if (!Enum.TryParse<DocumentType>(type, ignoreCase: true, out var variant))
            return null;

        return variant;
    }

    extension(DocumentType documentType)
    {
        /// <summary>
        /// The name of the S3 subfolder that holds documents of this type, i.e. the German translation.
        /// </summary>
        public string StorageFolderName =>
            APITranslation.ResourceManager.GetString(documentType.ToString(), CultureInfo.InvariantCulture)
            ?? throw new NotImplementedException($"Missing translation for DocumentType '{documentType}'.");
    }