namespace Nop.Services.ExportImport;

/// <summary>
/// Import manager interface
/// </summary>
public partial interface IImportManager
{
    /// <summary>
    /// Import products from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportProductsFromXlsxAsync(Stream stream);

    /// <summary>
    /// Import newsletter subscribers from TXT file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the number of imported subscribers
    /// </returns>
    Task<int> ImportNewsLetterSubscribersFromTxtAsync(Stream stream);

    /// <summary>
    /// Import states from TXT file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <param name="writeLog">Indicates whether to add logging</param>
    /// <returns>
    /// A task that represents the asynchronous operation
    /// The task result contains the number of imported states
    /// </returns>
    Task<int> ImportStatesFromTxtAsync(Stream stream, bool writeLog = true);

    /// <summary>
    /// Import manufacturers from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportManufacturersFromXlsxAsync(Stream stream);

    /// <summary>
    /// Import categories from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportCategoriesFromXlsxAsync(Stream stream);

    /// <summary>
    /// Import orders from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportOrdersFromXlsxAsync(Stream stream);

    /// <summary>
    /// Import customers from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportCustomersFromXlsxAsync(Stream stream);

    /// <summary>
    /// Import filter level values from XLSX file
    /// </summary>
    /// <param name="stream">Stream</param>
    /// <returns>A task that represents the asynchronous operation</returns>
    Task ImportFilterLevelValuesFromXlsxAsync(Stream stream);
}