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.ProgrammeSession;

namespace TMSDAL.CustomCode.TrainingSession
{
    public class TrainingProgrammeSessionDAL : ITrainingProgrammeSessionDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<ProgrammeSessionDTO?> GetProgrammeSessions(int programmeSessionId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { ProgrammeSessionId = programmeSessionId, TenantId = loginDTO.ClientId };
                return await _QueryExecutor.QuerySingleAsync<ProgrammeSessionDTO>(loginDTO, TrainingProgrammeSessionQB.GET_SESSION, parameters);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetProgrammeSessionsList(LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { TenantId = loginDTO.ClientId };
                var result = await _QueryExecutor.QueryAsync<ProgrammeSessionDTO>(loginDTO, TrainingProgrammeSessionQB.GET_SESSIONS_LIST, parameters);
                return JsonConvert.SerializeObject(result);
            }
            catch (Exception) { throw; }
        }

        public async Task<string> GetSelectListProgrammeSessions(CriteriaDTO criteriaDTO, LoginDTO loginDTO)
        {
            var result = await _QueryExecutor.QueryWithCriteriaAsync<dynamic>(
                    loginDTO,
                    TrainingProgrammeSessionQB.GET_SELECTLIST_SESSION,
                    new { TenantId = loginDTO.ClientId },
                    criteriaDTO);
            return JsonConvert.SerializeObject(result);
        }

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

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

        public async Task<string> DeleteProgrammeSessions(int programmeSessionId, LoginDTO loginDTO)
        {
            try
            {
                var parameters = new { ProgrammeSessionId = programmeSessionId, TenantId = loginDTO.ClientId };
                int result = await _QueryExecutor.ExecuteAsync(loginDTO, TrainingProgrammeSessionQB.DELETE_SESSION, parameters);
                return result > 0 ? SuccessResponse.DeleteSuccessMessage : ErrorResponse.DeleteNotFoundMessage;
            }
            catch (Exception ex)
            {
                string error = await _Validation.HandleException(ex, ErrorResponse.DeleteErrorMessage);
                throw new Exception(error);
            }
        }
    }
}