using FastEndpoints;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using MMBLL.Item;
using static GB5Shared.GB5Constant.Constant;

namespace MMSL.EndPoints.ItemService
{
    // GB4 parity: Item.svc/ItemSelectListOU (IItemService.GetItemSelectlistFromOU).
    public class GetItemSelectlistFromOU : BaseEndpoint<GetItemSelectlistFromOU.GetItemSelectlistFromOUParameters, ResponseStandardDTO<object>>
    {
        private readonly IItemBLL _itemBLL;

        public GetItemSelectlistFromOU(IItemBLL itemBLL)
        {
            _itemBLL = itemBLL;
        }

        public override void Configure()
        {
            Post("/Item/ItemSelectListOU");
            AllowAnonymous();
        }

        public record GetItemSelectlistFromOUParameters(
            [property: QueryParam] int FirstNumber,
            [property: QueryParam] int MaxResult,
            [property: FromHeader] string Login,
            [property: FromBody] CriteriaDTO CriteriaDTO
        );

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetItemSelectlistFromOUParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                int firstNumber = req.FirstNumber;
                int maxResult = req.MaxResult;

                if (firstNumber == 0 && maxResult == 0)
                {
                    firstNumber = 0;
                    maxResult = 10;
                }

                var result = await _itemBLL.GetItemSelectlistFromOU(firstNumber, maxResult, req.CriteriaDTO, loginDTO!);
                int total = Convert.ToInt32(await _itemBLL.GetItemSelectlistFromOU(-1, -1, req.CriteriaDTO, loginDTO!, true));

                var response = await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, loginDTO);
                response.Total = total;
                return response;
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.NOT_REQUIRED, loginDTO, ex.Message, 500);
            }
        }
    }
}