sharee.bike-App/TINKLib/Repository/Exception/NotAtStationException.cs

using System.Text.RegularExpressions;

namespace TINK.Repository.Exception
{
	public class NotAtStationException : InvalidResponseException
	{
		/// <summary> COPRI response status regular expression. </summary>
		public const string RETURNBIKE_FAILURE_STATUS_MESSAGE_UPPERCASE = "(FAILURE 2178: BIKE [0-9]+ OUT OF GEO FENCING\\. )([0-9]+)( METER DISTANCE TO NEXT STATION )([0-9]+)";

		/// <summary> Prevents invalid use of exception. </summary>
		private NotAtStationException() : base(typeof(NotAtStationException).Name)
		{
		}

		public static bool IsNotAtStation(string responseState, out NotAtStationException exception)
		{
			// Check if there are too many bikes requested/ booked.
			var match = Regex.Match(
				responseState.ToUpper(),
				RETURNBIKE_FAILURE_STATUS_MESSAGE_UPPERCASE);
			if (match.Groups.Count != 5
				|| !int.TryParse(match.Groups[2].ToString(), out int meters)
				|| !int.TryParse(match.Groups[4].ToString(), out int stationNr))
			{
				exception = null;
				return false;
			}

			exception = new NotAtStationException { Distance = meters, StationNr = stationNr };
			return true;
		}

		/// <summary> Holds the maximum count of bikes allowed to reserve/ book.</summary>
		public int Distance { get; private set; }

		/// <summary> Holds the maximum count of bikes allowed to reserve/ book.</summary>
		public int StationNr { get; private set; }
	}
}