using FastEndpoints;
using FrameworkBLL.GCM;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.GCM
{
    public class GetSelectListGCM : BaseEndpoint<GetSelectListGCM.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IGCMBLL _GCMBLL;

        public GetSelectListGCM(IGCMBLL IGCMBLL) => _GCMBLL = IGCMBLL;

        public override void Configure()
        {
            Post("/GCM/GetSelectListGCM");
            AllowAnonymous();
        }

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

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

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

            // Apply default pagination when caller sends 0/0 (mirrors GB4 behaviour)
            if (firstNumber == 0 && maxResult == 0)
                maxResult = 10;

            var data       = await _GCMBLL.GetSelectListGCM(firstNumber, maxResult, req.CriteriaDTO, LoginDTO);
            int totalCount = await _GCMBLL.GetSelectListGCMCount(req.CriteriaDTO, LoginDTO);

            var response = await GB5Shared.ResponseStandard.Response
                .CreateSuccessResponse(data, CacheKeyLevel.NOT_REQUIRED, LoginDTO);

            response.Total = totalCount;

            return response;
        }
    }
}