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

namespace TMSSL.EndPoints.TrainingProgramme
{
    public class GetTrainingProgramme : BaseEndpoint<GetTrainingProgramme.GetTrainingProgrammeParameters, ResponseStandardDTO<object>>
    {
        private readonly ITrainingProgrammeBLL _TrainingProgrammeBLL;

        public GetTrainingProgramme(ITrainingProgrammeBLL trainingProgrammeBLL)
        {
            _TrainingProgrammeBLL = trainingProgrammeBLL;
        }

        public override void Configure()
        {
            Get("/TrainingProgramme/GetTrainingProgramme");
            AllowAnonymous();
        }

        public record GetTrainingProgrammeParameters(
            [property: QueryParam] int ProgrammeId,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(GetTrainingProgrammeParameters req, LoginDTO loginDTO)
        {
            try
            {
                return KeyGenerator.KeyGeneration(req.ProgrammeId, EntityConstant.OBJECTTRAININGPROGRAMME, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
            }
            catch (Exception)
            {
                throw;
            }
        }

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetTrainingProgrammeParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _TrainingProgrammeBLL.GetTrainingProgramme(req.ProgrammeId, loginDTO);
                return await GB5Shared.ResponseStandard.Response.CreateSuccessResponse(result, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
            }
            catch (Exception ex)
            {
                return await GB5Shared.ResponseStandard.Response.CreateExceptionError<string>(ex, CacheKeyLevel.CLIENT_LEVEL, loginDTO, ex.Message, 500);
            }
        }
    }
}