using AccountsBLL.Voucher;
using FastEndpoints;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace AccountsSL.EndPoints.Voucher
{
    // Legacy GB4 route: Voucher.svc/GetVoucherTDS/ (POST, CriteriaDTO body). GB4 filters dynamically
    // by AccountId/VoucherTDSId (never by VoucherId) and always excludes already-allotted TDS entries
    // (AllotedVoucherLine.Id = -1) — GB5's TVOUCHERTDS table has no ALLOTEDVOUCHERLINEID column, so
    // that allotment filter cannot be replicated here.
    public class GetVoucherTDS : BaseEndpoint<GetVoucherTDS.GetVoucherTDSParameters, ResponseStandardDTO<object>>
    {
        private readonly IVoucherBLL _VoucherBLL;

        public GetVoucherTDS(IVoucherBLL voucherBLL)
        {
            _VoucherBLL = voucherBLL;
        }

        public override void Configure()
        {
            Post("/Voucher/GetVoucherTDS");
            AllowAnonymous();
        }

        public record GetVoucherTDSParameters(
            [property: FromHeader] string Login,
            [property: FromBody]   CriteriaDTO CriteriaDTO
        );

        protected override string? GetCacheKey(GetVoucherTDSParameters Parameters, LoginDTO LoginDTO) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetVoucherTDSParameters req, LoginDTO LoginDTO, CancellationToken ct)
        {
            try
            {
                var Result = await _VoucherBLL.GetVoucherTDS(req.CriteriaDTO, LoginDTO!);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(Result, CacheKeyLevel.NOT_REQUIRED, LoginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, LoginDTO, ex.Message, 500);
            }
        }
    }
}