using GB5Shared.GOP.Qualifier;
using GB5Shared.GOP.Qualifier.DTOs;
using GB5Shared.GOP.Qualifier.Executors;
using FastEndpoints;
using FrameworkBLL.GOP;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.FastEndPoint;
using static GB5Shared.GB5Constant.Constant;

namespace FrameworkSL.Endpoints.GOP.Qualifier
{
    // Returns one row per qualifier — definition fields + active version label +
    // total version count + last activation date. Single JOIN query; no N+1.
    public class GetQualifierLibrary
        : BaseEndpoint<GetQualifierLibrary.Params, GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>>
    {
        private readonly IQualifierBLL _Bll;

        public GetQualifierLibrary(IQualifierBLL bll) => _Bll = bll;

        public override void Configure()
        {
            Get("/GOP/GetQualifierLibrary");
            AllowAnonymous();
        }

        public record Params(
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(Params req, LoginDTO loginDTO)
            => KeyGenerator.KeyGeneration(
                loginDTO.ClientId,
                EntityConstant.QUALIFIER,
                CacheKeyLevel.CLIENT_LEVEL,
                loginDTO);

        protected override async Task<GB5Shared.DTO.Framework.ResponseStandard.ResponseStandardDTO<object>> ExecuteAsync(
            Params req, LoginDTO loginDTO, CancellationToken ct)
        {
            var result = await _Bll.GetQualifierLibrary(loginDTO, ct);
            return await GB5Shared.ResponseStandard.Response
                .CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
        }
    }
}