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

namespace FrameworkSL.Endpoints.Taxonomy.LearningObject
{
    // Resolves the Learning Object (if any) that wraps a given source entity, e.g. "is this Quiz
    // already curated into a course?" — used by TMS/Enablement/WI when composing curriculum content.
    public class GetLearningObjectBySource : BaseEndpoint<GetLearningObjectBySource.GetLearningObjectBySourceParameters, ResponseStandardDTO<object>>
    {
        private readonly ILearningObjectBLL _LearningObjectBLL;

        public GetLearningObjectBySource(ILearningObjectBLL learningObjectBLL)
        {
            _LearningObjectBLL = learningObjectBLL;
        }

        public override void Configure()
        {
            Get("/TaxonomyLearningObject/GetLearningObjectBySource");
            AllowAnonymous();
        }

        public record GetLearningObjectBySourceParameters(
            [property: QueryParam] int LoType,
            [property: QueryParam] int SourceEntityId,
            [property: FromHeader] string Login
        );

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetLearningObjectBySourceParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _LearningObjectBLL.GetLearningObjectBySource(req.LoType, req.SourceEntityId, 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);
            }
        }
    }
}