using FastEndpoints;
using FMBLL.AssetLedger;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FMSL.EndPoints.AssetLedger
{
    // Powers "Load from Reference" — reconstructs which assets were last posted against an
    // external document (e.g. a delivery/DC) so a bulk return/receipt can pre-populate its
    // expected bin list instead of requiring an individual scan per bin.
    public class GetAssetLedgerListByReference : BaseEndpoint<GetAssetLedgerListByReference.Params, ResponseStandardDTO<object>>
    {
        private readonly IAssetLedgerBLL _bll;

        public GetAssetLedgerListByReference(IAssetLedgerBLL bll) => _bll = bll;

        public override void Configure()
        {
            Get("/AssetLedger/GetAssetLedgerListByReference");
            AllowAnonymous();
        }

        public record Params(
            [property: FromHeader] string Login,
            [property: QueryParam] string ReferenceType,
            [property: QueryParam] int ReferenceId
            );

        protected override string? GetCacheKey(Params req, LoginDTO login)
            => KeyGenerator.KeyGeneration($"{req.ReferenceType}:{req.ReferenceId}", EntityConstant.OBJECTASSETLEDGER, CacheKeyLevel.CLIENT_LEVEL, login);

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(
            Params req, LoginDTO login, CancellationToken ct)
        {
            try
            {
                var result = await _bll.GetAssetLedgerListByReference(req.ReferenceType, req.ReferenceId, login, ct);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, login);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.CLIENT_LEVEL, login, ex.Message, 500);
            }
        }
    }
}