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using System.Text.RegularExpressions ;
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namespace ShareeBike.Repository.Exception
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{
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public class NotAtStationException : InvalidResponseException
{
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public const string RETURNBIKE_FAILURE_STATUS_MESSAGE_CODE = "FAILURE 2178:" ;
/// <summary> COPRI response status regular expression to extract detail information. </summary>
public const string RETURNBIKE_FAILURE_STATUS_MESSAGE_UPPERCASE = "(BIKE [A-Za-z0-9_]+ OUT OF GEO FENCING\\. )([0-9]+)( METER DISTANCE TO NEXT STATION )([A-Za-z0-9_]+)" ;
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/// <summary> Prevents invalid use of exception. </summary>
private NotAtStationException ( ) : base ( typeof ( NotAtStationException ) . Name )
{
}
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public static bool IsNotAtStation ( string responseState , out NotAtStationException exception )
{
// Check if there are too many bikes requested/ booked.
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var response = responseState . Trim ( ) . ToUpper ( ) ;
if ( ! response . StartsWith ( RETURNBIKE_FAILURE_STATUS_MESSAGE_CODE ) )
{
exception = null ;
return false ;
}
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var match = Regex . Match (
responseState . ToUpper ( ) ,
RETURNBIKE_FAILURE_STATUS_MESSAGE_UPPERCASE ) ;
if ( match . Groups . Count ! = 5
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| | ! int . TryParse ( match . Groups [ 2 ] . ToString ( ) , out int meters ) )
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{
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exception = new NotAtStationException ( ) ;
return true ;
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}
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exception = new NotAtStationException {
Distance = meters ,
StationNr = match . Groups [ 4 ] . ToString ( )
} ;
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return true ;
}
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/// <summary> Holds the distance to next station.</summary>
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public int? Distance { get ; private set ; } = null ;
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/// <summary> Holds the id of next station.</summary>
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public string StationNr { get ; private set ; } = string . Empty ;
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}
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}