using DMSDAL.DTO.ESSDocument;
using GB5Shared.DTO.Framework.Login;

namespace DMSBLL.ESSDocument
{
    public interface IESSDocumentBLL
    {
        Task<List<ESSDocumentGroupDTO>> GetMyDocumentList(
            string? categoryCode, int? year, int? month,
            LoginDTO login, CancellationToken ct);

        Task<(Stream Stream, string MimeType, string FileName)> PreviewDocument(
            int attachmentId, LoginDTO login, CancellationToken ct);

        Task<(Stream Stream, string MimeType, string FileName)> DownloadDocument(
            int attachmentId, LoginDTO login, CancellationToken ct);

        Task<(Stream Stream, string MimeType, string FileName)> DownloadDocumentSecure(
            int attachmentId, string secretKey, LoginDTO login, CancellationToken ct);

        Task<string> UploadDocument(
            Stream fileStream, string fileName, string mimeType,
            long fileSizeBytes, int documentTypeId,
            int? periodYear, int? periodMonth, string? displayName,
            LoginDTO login, CancellationToken ct);

        Task<string> DeleteDocument(
            int attachmentId, LoginDTO login, CancellationToken ct);
    }
}