using FastEndpoints;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.DTO.Framework.ResponseStandard;
using GB5Shared.FastEndPoint;
using TMSBLL.TrainingEnrollment;
using static GB5Shared.GB5Constant.Constant;

namespace TMSSL.EndPoints.TrainingEnrollment
{
    public class GetEnrollmentsByInstance : BaseEndpoint<GetEnrollmentsByInstance.GetEnrollmentsByInstanceParameters, ResponseStandardDTO<object>>
    {
        private readonly ITrainingEnrollmentBLL _TrainingEnrollmentBLL;

        public GetEnrollmentsByInstance(ITrainingEnrollmentBLL trainingEnrollmentBLL)
        {
            _TrainingEnrollmentBLL = trainingEnrollmentBLL;
        }

        public override void Configure()
        {
            Get("/TrainingEnrollment/GetEnrollmentsByInstance");
            AllowAnonymous();
        }

        public record GetEnrollmentsByInstanceParameters(
            [property: QueryParam] int InstanceId,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(GetEnrollmentsByInstanceParameters req, LoginDTO loginDTO) => null;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetEnrollmentsByInstanceParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _TrainingEnrollmentBLL.GetEnrollmentsByInstance(req.InstanceId, 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);
            }
        }
    }
}