using MySqlConnector;
using skyscraper5.Skyscraper.Scraper.Storage.Split;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace skyscraper5.Data.MySql
{
    public partial class MySqlDataStorage : DataStorage
    {
        private bool _askedForLocation;
        private int? _cachedLocation;

		public int? GetCurrentLocationId()
		{
			if (_askedForLocation)
				return _cachedLocation;


			int? result = null;
			using (MySqlConnection connection = new MySqlConnection(_mcsb.ToString()))
			{
				connection.Open();
				MySqlCommand command = connection.CreateCommand();
				command.CommandText = "SELECT id FROM skyscraper_locations WHERE current = TRUE";
				MySqlDataReader dataReader = command.ExecuteReader();
				if (dataReader.Read())
					result = dataReader.GetInt32(0);
				dataReader.Close();
				connection.Close();
			}

			_askedForLocation = true;
			_cachedLocation = result;
			return result;
		}
	}
}