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

namespace TMSSL.EndPoints.TrainingInstance
{
    public class GetTrainingInstance : BaseEndpoint<GetTrainingInstance.GetTrainingInstanceParameters, ResponseStandardDTO<object>>
    {
        private readonly ITrainingInstanceBLL _TrainingInstanceBLL;

        public GetTrainingInstance(ITrainingInstanceBLL trainingInstanceBLL)
        {
            _TrainingInstanceBLL = trainingInstanceBLL;
        }

        public override void Configure()
        {
            Get("/TrainingInstance/GetTrainingInstance");
            AllowAnonymous();
        }

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

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetTrainingInstanceParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _TrainingInstanceBLL.GetTrainingInstance(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);
            }
        }
    }
}