using GB5Shared.DaprCache;
using GB5Shared.DTO.Framework.AutoNumber;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.GenerateAutoNumber;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using System.ComponentModel.DataAnnotations;
using TMSDAL.CustomCode.TrainingProgrammeSessionTopic;
using TMSDAL.DTO.TrainingProgramme;
using static GB5Shared.GB5Constant.Constant;

namespace TMSBLL.TrainingProgrammeSessionTopic
{
    public class TrainingProgrammeSessionTopicBLL : ITrainingProgrammeSessionTopicBLL
    {
        private readonly ITrainingProgrammeSessionTopicDAL _DAL;
        private readonly AutoNumber _AutoNumber;
        private readonly IValidation _Validation;
        private readonly KeyInvalidate _KeyInvalidate;

        public TrainingProgrammeSessionTopicBLL(ITrainingProgrammeSessionTopicDAL dal, AutoNumber autoNumber, IValidation validation, KeyInvalidate keyInvalidate)
        {
            _DAL = dal;
            _AutoNumber = autoNumber;
            _Validation = validation;
            _KeyInvalidate = keyInvalidate;
        }

        public async Task<string> GetProgrammeSessionTopics(int sessionTopicId, LoginDTO loginDTO)
        {
            try
            {
                var result = await _DAL.GetProgrammeSessionTopics(sessionTopicId, loginDTO);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetProgrammeSessionTopicsList(LoginDTO loginDTO)
        {
            try { return await _DAL.GetProgrammeSessionTopicsList(loginDTO); }
            catch (Exception) { throw; }
        }

        public async Task<string> GetSelectListProgrammeSessionTopics(CriteriaDTO CriteriaDTO, LoginDTO loginDTO)
        {
            try { return await _DAL.GetSelectListProgrammeSessionTopics(CriteriaDTO, loginDTO); }
            catch (Exception) { throw; }
        }

        public async Task<string> SaveProgrammeSessionTopics(SessionTopicDTO dto, LoginDTO loginDTO)
        {
            if (dto == null) throw new ArgumentNullException(nameof(dto));
            AutoNumberDTO? autoNumberDTO = null;

            try
            {
                await _Validation.NotEmpty(dto.TopicCode, nameof(dto.TopicCode));
                await _Validation.NotEmpty(dto.TopicTitle, nameof(dto.TopicTitle));

                dto.TenantId = loginDTO.ClientId;

                string message;
                if (dto.SessionTopicId == 0)
                {
                    autoNumberDTO = await _AutoNumber.GetAutoNumber(1, "SESSIONTOPIC", loginDTO);
                    dto.SessionTopicId = autoNumberDTO.StartNumber;

                    await _DAL.SaveProgrammeSessionTopics(dto, loginDTO);
                    message = string.Format(SuccessResponse.SaveSuccessWithCodeAndName, dto.TopicCode, dto.TopicTitle);
                }
                else
                {
                    await _DAL.UpdateProgrammeSessionTopics(dto, loginDTO);
                    message = string.Format(SuccessResponse.UpdateSuccessWithCodeAndName, dto.TopicCode, dto.TopicTitle);
                }

                var cacheKey = new CacheKeyGeneration().KeyGeneration(dto.SessionTopicId, EntityConstant.OBJECTSESSIONTOPIC, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
                await _KeyInvalidate.AllInvalidateCache(cacheKey);
                return message;
            }
            catch (ValidationException vex) { throw new Exception(vex.Message); }
            catch (Exception)
            {
                if (autoNumberDTO != null && dto.SessionTopicId > 0)
                    await _AutoNumber.RollbackAutoNumber("SESSIONTOPIC", dto.SessionTopicId, loginDTO);
                throw;
            }
        }

        public async Task<string> DeleteProgrammeSessionTopics(int sessionTopicId, LoginDTO loginDTO)
        {
            try
            {
                var result = await _DAL.DeleteProgrammeSessionTopics(sessionTopicId, loginDTO);
                var cacheKey = new CacheKeyGeneration().KeyGeneration(sessionTopicId, EntityConstant.OBJECTSESSIONTOPIC, CacheKeyLevel.CLIENT_LEVEL, loginDTO);
                await _KeyInvalidate.AllInvalidateCache(cacheKey);
                return result;
            }
            catch (Exception) { throw; }
        }
    }
}