using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.Validation;
using MMDAL.DTO.CertificationType;
using MMDAL.Query.CertificationType;
using Newtonsoft.Json;

namespace MMDAL.CustomCode.CertificationType
{
    public class CertificationTypeDAL : ICertificationTypeDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public CertificationTypeDAL(IQueryExecutor QueryExecutor, IValidation Validation)
        {
            _QueryExecutor = QueryExecutor;
            _Validation = Validation;
        }

        public async Task<CertificationTypeDTO> GetCertificationType(int CertificationTypeId, LoginDTO LoginDTO)
        {
            try
            {
                string sql = CertificationTypeQB.GET_CERTIFICATIONTYPE;
                var parameters = new { certificationtypeid = CertificationTypeId };
                CertificationTypeDTO CertificationTypeDTOs = await _QueryExecutor.QuerySingleAsync<CertificationTypeDTO>(LoginDTO, sql, parameters);
                return CertificationTypeDTOs;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<string> GetSelectListCertificationType(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = CertificationTypeQB.GET_SELECTLIST_CERTIFICATIONTYPE;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    var Result = await _QueryExecutor.QueryAsync<CertificationTypePickListDTO>(LoginDTO, SQL, parameter);
                    Json = JsonConvert.SerializeObject(Result);
                }
                else
                {
                    int Count = 0;
                    Json = Count.ToString();
                }
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveCertificationType(CertificationTypeDTO CertificationTypeDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = CertificationTypeQB.SAVE_CERTIFICATIONTYPE;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, CertificationTypeDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateCertificationType(CertificationTypeDTO CertificationTypeDTO, LoginDTO LoginDTO)
        {
            try
            {
                const string Sql = CertificationTypeQB.UPDATE_CERTIFICATIONTYPE;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, CertificationTypeDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }



        public async Task<string> DeleteCertificationType(int CertificationTypeId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = CertificationTypeQB.DELETE_CERTIFICATIONTYPE;
                var parameter = new { certificationtypeid = CertificationTypeId };
                var result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, parameter);

                if (result > 0)
                {
                    return $"{SuccessResponse.DeleteSuccessMessage}";
                }
                else
                {
                    return $"{ErrorResponse.DeleteNotFoundMessage}";
                }
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.DeleteErrorMessage}");
                throw new Exception(Error);
            }
        }
    }
}