using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using Newtonsoft.Json;
using TMSDAL.DTO.TrainingProgramme;
using TMSDAL.Query.ProgrammeSessionTopic;

namespace TMSDAL.CustomCode.TrainingProgrammeSessionTopic
{
    public class TrainingProgrammeSessionTopicDAL : ITrainingProgrammeSessionTopicDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public TrainingProgrammeSessionTopicDAL(IQueryExecutor queryExecutor, IValidation validation)
        {
            _QueryExecutor = queryExecutor;
            _Validation = validation;
        }

        public async Task<SessionTopicDTO?> GetProgrammeSessionTopics(int sessionTopicId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { SessionTopicId = sessionTopicId };
                return await _QueryExecutor.QuerySingleAsync<SessionTopicDTO>(loginDTO, TrainingProgrammeSessionTopicQB.GET_TOPIC, parameters);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetProgrammeSessionTopicsList( LoginDTO loginDTO)
        {
            try
            {
                var result = await _QueryExecutor.QueryAsync<SessionTopicDTO>(loginDTO, TrainingProgrammeSessionTopicQB.GET_TOPICS_LIST, null!);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetSelectListProgrammeSessionTopics(CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            var result = await _QueryExecutor.QueryWithCriteriaAsync<dynamic>(
                    loginDTO,
                    TrainingProgrammeSessionTopicQB.GET_SELECTLIST_TOPIC,
                    new { },
                    criteriaDTO);
            return JsonConvert.SerializeObject(result);
        }

        public async Task<int> SaveProgrammeSessionTopics(SessionTopicDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(loginDTO, TrainingProgrammeSessionTopicQB.SAVE_TOPIC, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.SaveErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<int> UpdateProgrammeSessionTopics(SessionTopicDTO dto, LoginDTO loginDTO)
        {
            try
            {
                return await _QueryExecutor.ExecuteAsync(loginDTO, TrainingProgrammeSessionTopicQB.UPDATE_TOPIC, dto);
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.UpdateErrorMessage);
                throw new Exception(error);
            }
        }

        public async Task<string> DeleteProgrammeSessionTopics(int sessionTopicId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { SessionTopicId = sessionTopicId };
                int result = await _QueryExecutor.ExecuteAsync(loginDTO, TrainingProgrammeSessionTopicQB.DELETE_TOPIC, parameters);
                return result > 0 ? SuccessResponse.DeleteSuccessMessage : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }
    }
}