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

namespace TMSSL.EndPoints.ProgrammeSessions
{
    public class GetProgrammeSessions : BaseEndpoint<GetProgrammeSessions.GetProgrammeSessionsParameters, ResponseStandardDTO<object>>
    {
        private readonly ITrainingProgrammeSessionBLL _BLL;

        public GetProgrammeSessions(ITrainingProgrammeSessionBLL bll)
        {
            _BLL = bll;
        }

        public override void Configure()
        {
            Get("/TrainingProgrammeSessions/GetProgrammeSessions");
            AllowAnonymous();
        }

        public record GetProgrammeSessionsParameters(
            [property: QueryParam] int ProgrammeSessionId,
            [property: FromHeader] string Login
        );

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

        protected override async Task<ResponseStandardDTO<object>> ExecuteAsync(GetProgrammeSessionsParameters req, LoginDTO loginDTO, CancellationToken ct)
        {
            try
            {
                var result = await _BLL.GetProgrammeSessions(req.ProgrammeSessionId, 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);
            }
        }
    }
}