Biskilog_Server_Manager/Shared/Interfaces/IProducts.cs

using Biskilog_Cloud.Shared.CustomModels;
using Biskilog_Cloud.Shared.Models;

namespace Biskilog_Cloud.Shared.Interfaces
{
    public interface IProduct
    {
        IEnumerable<UnitOfMeasure> GetUnitofmeasures();
        IEnumerable<ProductItem> GetProducts(string a_productKey = "");
        IEnumerable<TblBrand> GetBrands(string a_brandKey = "");
        IEnumerable<TblCategory> GetCategories(string a_categoryKey = "");
        IEnumerable<ProductItem> GetLowstockItems();
        Task FetchProducts();
        Task FetchLowStockProducts();
        Task FetchUnits();
        Task FetchBrands();
        Task FetchCategories();
        void RefreshList();
        ProductItem GetProductById(string a_id);
        ProductItem GetProductByName(string name);
        string GetUnitName(string a_unitCode);
        event EventHandler ProductsChanged;
        event EventHandler UnitsChanged;
        event EventHandler BrandsChanged;
        event EventHandler CategoriesChanged;

        Task<IEnumerable<TblProduct>> FetchProducts(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TblInventory>> FetchInventory(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TblInventoryEntry>> FetchInventoryEntries(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TblPriceChange>> FetchPriceChanges(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<ProductAltUnit>> FetchProductAltUnit(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<RestockLevel>> FetchRestockAsync(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<UnitOfMeasure>> FetchUnitOfMeasureAsync(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TbStock>> FetchStockAsync(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TblBrand>> FetchBrandsAsync(DateTime a_lastSync, string a_branch);
        Task<IEnumerable<TblCategory>> FetchCategoriesAsync(DateTime a_lastSync, string a_branch);
    }
}