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

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

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

        public override void Configure()
        {
            Post("/TrainingProgramme/SaveTrainingProgramme");
            AllowAnonymous();
        }

        public record SaveTrainingProgrammeParameters(
            [property: FromBody] TrainingProgrammeDTO TrainingProgramme,
            [property: FromHeader] string Login
        );

        protected override string? GetCacheKey(SaveTrainingProgrammeParameters req, LoginDTO loginDTO)
        {
            if (req.TrainingProgramme.ProgrammeId <= 0) return null;
            return KeyGenerator.KeyGeneration(req.TrainingProgramme.ProgrammeId, EntityConstant.OBJECTTRAININGPROGRAMME, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
        }

        protected override bool ShouldInvalidateCache(SaveTrainingProgrammeParameters req, LoginDTO loginDTO) => true;

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(SaveTrainingProgrammeParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _TrainingProgrammeBLL.SaveTrainingProgramme(req.TrainingProgramme, 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);
            }
        }
    }
}