using System.Collections.Generic;
using System.IO;
using System.Runtime.CompilerServices;
using System.Threading;
using System.Threading.Tasks;
using ClosedXML.Excel;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Report; 
using GB5Shared.QueryExecutor;

namespace GB5Shared.ExcelExport
{
    public interface IExcelExport
    {
         Task<IEnumerable<ReportViewExcelHeaderDTO>> GetReportViewHeader(int reportViewId, ReportCallingDTO reportCalling, LoginDTO loginDTO);

        IAsyncEnumerable<Dictionary<string, object?>> ReportURICalling(
            ReportCallingDTO reportCallingDTO,
            LoginDTO? loginDTO,
            [EnumeratorCancellation] CancellationToken cancellationToken);


        Task Export(
      IAsyncEnumerable<Dictionary<string, object?>> records,
      IAsyncEnumerable<ReportViewExcelHeaderDTO> mainHeaders,
      IAsyncEnumerable<string> columnTitles,
      IAsyncEnumerable<string> columnFieldNames,
      Stream outputStream,
      LoginDTO login,
      string sheetName = "Report",
      CancellationToken cancellationToken = default,
      List<ReportViewFieldsDTO>? reportViewFields = null);


    }
}