using FMDAL.DTO.Asset;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.ResponseStandard;
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;

namespace FMBLL.Asset
{
    public interface IAssetBLL
    {
        Task<string> GetAsset(int AssetId, LoginDTO LoginDTO);
        Task<string> GetSelectListAsset(CriteriaDTO criteriaDTO, LoginDTO loginDTO);
        Task<string> SaveAsset(AssetDTO dto, LoginDTO login, CancellationToken ct);

        /// <summary>
        /// Narrow, transaction-scoped update of only MASSET's RAM snapshot columns — caller owns
        /// the transaction (see AssetScanEventHandler, which commits this atomically with the
        /// TASSETLEDGER row that triggered it, per RAM design §4.2).
        /// </summary>
        Task UpdateAssetSnapshot(AssetSnapshotDTO snapshot, LoginDTO login, DbTransaction tx, CancellationToken ct);

        /// <summary>Soft-deletes an Asset (STATUS=2) — MASSET is a financial/depreciation register, never hard-deleted.</summary>
        Task<string> DeleteAsset(int assetId, LoginDTO login, CancellationToken ct);

        /// <summary>
        /// True when another active asset of the same AssetTypeId already carries this AssetBatch.
        /// Shared validator — FAM's TFam save must call this (via IAssetBLL injection) instead of
        /// re-implementing the same check, per the migration cookbook's "inject, don't copy-paste" rule.
        /// </summary>
        Task<bool> IsDuplicateAssetBatch(int assetTypeId, string assetBatch, int excludeAssetId, LoginDTO login, CancellationToken ct);
    }
}