using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices; 
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using MMDAL.DTO.Item;

namespace MMDAL.CustomCode.Item
{
    public interface IItemDAL
    {
       
        Task<string> GetItemMasterReport(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, int FromNumber, int ToNumber, string Orderbyfield, bool Count = false);
        Task<string> GetSelectListItem(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);
        Task<int> SaveItem(ItemDTO ItemDTO, LoginDTO LoginDTO);
        Task<int> UpdateItem(ItemDTO ItemDTO, LoginDTO LoginDTO);
        Task<string> GetItem(int ItemId, LoginDTO LoginDTO);

        // GB4 migration: DELETE /mms/Item.svc/?ItemId={ItemId}
        Task<bool> ItemExists(int ItemId, LoginDTO LoginDTO, CancellationToken ct = default);
        Task<int> GetItemTransactionUsageCount(int ItemId, LoginDTO LoginDTO, CancellationToken ct = default);
        Task<IReadOnlyList<string>> GetItemBlockingReferences(int ItemId, LoginDTO LoginDTO, CancellationToken ct = default);
        Task<string> DeleteItem(int ItemId, LoginDTO LoginDTO, CancellationToken ct = default);

        Task<IEnumerable<ItemDetailDTO>> GetItemDetailsQualityParameter(int firstNumber, int maxResult, CriteriaDTO criteriaDTO, LoginDTO loginDTO, CancellationToken ct = default);
        Task<string> GetItemDetails(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, CancellationToken ct = default);
        Task<string> GetSelectListProductFamily(CriteriaDTO criteriaDTO, LoginDTO login);
        Task<string> GetItemSelectlistFromOU(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);

        // GB4 parity: MMBLL.Item.ItemBLL.GetItemBasedOnDocument (Item.svc/Item/Based/On/Document).
        // DocumentId (mandatory) and optional Name/Type criteria drive which TMMDETAIL lines
        // are returned for a given document, with Type selecting the "still awaiting costing"
        // variant.
        Task<string> GetItemBasedOnDocument(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false);

        // GB4 parity: Item.svc/DIMxxxSelectList — denormalized DIMITEMCLASS dropdown source (distinct from
        // the master-table SelectList endpoints already implemented under ItemBrand/ItemCategory/ItemGroup/
        // ItemModel/ItemSubCategory modules).
        Task<string> GetDIMItemBrandSelectList(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO);
        Task<string> GetDIMItemCategorySelectList(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO);
        Task<string> GetDIMItemGroupSelectList(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO);
        Task<string> GetDIMItemModelSelectList(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO);
        Task<string> GetDIMItemSubCategorySelectList(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO);
    }
}