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

namespace FrameworkSL.Endpoints.Promotion
{
    // TODO: gate with [MenuRights] once a real menu row exists for this admin screen —
    // same deferred pattern as ProvisionIngestFlow's own TODO (see the plan doc).
    public class GetPromotionCounterparty : BaseEndpoint<GetPromotionCounterparty.Parameters, ResponseStandardDTO<object>>
    {
        private readonly IPromotionCounterpartyBLL _BLL;

        public GetPromotionCounterparty(IPromotionCounterpartyBLL bll) => _BLL = bll;

        public override void Configure()
        {
            Get("/PromotionCounterparty/GetPromotionCounterparty");
            AllowAnonymous();
        }

        public record Parameters(
            [property: FromHeader] string Login,
            [property: QueryParam] string EnvironmentCode
        );

        protected override string? GetCacheKey(Parameters req, LoginDTO login) => null; // registry rarely read, never worth caching

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(Parameters req, LoginDTO login, CancellationToken ct)
        {
            var result = await _BLL.GetPromotionCounterparty(req.EnvironmentCode, login, ct);
            return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.NOT_REQUIRED, login);
        }
    }
}