using FrameworkDAL.DTO.Country;
using FrameworkDAL.Query.Country;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using GB5Shared.Validation;
using Newtonsoft.Json;
using Microsoft.SqlServer.Types;
using System.Data.SqlTypes;

namespace FrameworkDAL.CustomCode.Country
{  
    public class CountryDAL : ICountryDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

        public CountryDAL(IQueryExecutor QueryExecutor, IValidation IValidation)
        {
            _QueryExecutor = QueryExecutor;
            _Validation = IValidation;

        }

        public async Task<string> GetCountry(int countryId, LoginDTO LoginDTO)
        { 
            string Json = "";
            try
            {
                string sql = CountryQB.GET_COUNTRY;
                var parameters = new { countryid = countryId };
                CountryDTO CountryDTOs = await _QueryExecutor.QuerySingleAsync<CountryDTO>(LoginDTO, sql, parameters);
                Json = JsonConvert.SerializeObject(CountryDTOs);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                Json = null;
            }
        }

        public async Task<string> GetSelectListCountry(CriteriaDTO CriteriaDTO, LoginDTO LoginDTO)
        {
            try
            {
                string SQL = CountryQB.GET_SELECTLIST_COUNTRY;
                var Result = await _QueryExecutor.QueryAsync<CountryPicklistDTO>(LoginDTO, SQL, null!);
                string Json = JsonConvert.SerializeObject(Result);
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }

        public async Task<int> SaveCountry(CountryDTO CountryDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = CountryQB.SAVE_COUNTRY;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, CountryDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.SaveErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<int> UpdateCountry(CountryDTO CountryDTO, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = CountryQB.UPDATE_COUNTRY;
                return await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, CountryDTO);
            }
            catch (Exception ex)
            {
                string Error = await _Validation.HandleException(ex, $"{ErrorResponse.UpdateErrorMessage}");
                throw new Exception(Error);
            }
        }

        public async Task<string> DeleteCountry(int CountryId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = CountryQB.DELETE_COUNTRY;
                var parameter = new { countryid = CountryId };
                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);
            }
        }
    }
}