using FrameworkDAL.DTO.Location;
using FrameworkDAL.Query.Location;
using GB5Shared.DTO.Framework.Criteria;
using GB5Shared.DTO.Framework.Login;
using GB5Shared.QueryExecutor;
using GB5Shared.Resource.Response;
using GB5Shared.ResponseStandard;
using GB5Shared.Validation;
using Microsoft.VisualBasic; 
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace FrameworkDAL.CustomCode.Location
{
    public class LocationDAL : ILocationDAL
    {
        private readonly IQueryExecutor _QueryExecutor;
        private readonly IValidation _Validation;

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

        public async Task<string> GetLocation(int LocationId, LoginDTO LoginDTO)
        {
            string json = "";
            try
            {
                string sql = LocationQB.GET_LOCATION;
                var parameters = new { locationid = LocationId };
                LocationDTO LocationDTOs = await _QueryExecutor.QuerySingleAsync<LocationDTO>(LoginDTO, sql, parameters);
                json = JsonConvert.SerializeObject(LocationDTOs);
                return json;
            }
            catch (Exception)
            {
                throw;
            }
            finally
            {
                json = null;
            }
        }

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

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

        public async Task<string> DeleteLocation(int LocationId, LoginDTO LoginDTO)
        {
            try
            {
                string Sql = LocationQB.DELETE_LOCATION;
                var Parameters = new { locationid = LocationId };
                int result = await _QueryExecutor.ExecuteAsync(LoginDTO, Sql, Parameters);

                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);
            }
        }

        public async Task<string> GetSelectListLocation(int FirstNumber, int MaxResult, CriteriaDTO CriteriaDTO, LoginDTO LoginDTO, bool IsCount = false)
        {
            try
            {
                string Json = "";
                if (IsCount == false)
                {
                    string SQL = LocationQB.GET_SELECTLIST_LOCATION;
                    var parameter = new { firstnumber = FirstNumber, maxresult = MaxResult };
                    List<LocationPicklistDTO> LocationPicklistDTO = (await _QueryExecutor.QueryAsync<LocationPicklistDTO>(LoginDTO, SQL, parameter)).ToList();

                    Json = JsonConvert.SerializeObject(LocationPicklistDTO);
                }
                else
                {
                    int Count = 0;
                    Json = Count.ToString();
                }
                return Json;
            }
            catch (Exception)
            {
                throw;
            }
        }
    }
}