public bool Validate(LineDTO line)
{
if (line == null)
{
throw new ArgumentException(ValidationResources.LineIsEmpty);
}
if (string.IsNullOrEmpty(line.Name))
{
throw new ArgumentException(ValidationResources.LineNameIsEmpty);
}
foreach (var stopType in line.Stops.Select(p => p.StopType))
{
if (!_stopLineTypesMatchChecker.AreStopAndLineTypesMatching
(stopType, line.LineType))
{
throw new ArgumentException(ValidationResources.StopLineTypesDoNotMatch);
}
}
if (line.IsCircular)
{
if (line.Stops == null || line.Stops.Count() < 3)
{
throw new ArgumentException(ValidationResources.CircularLineStopsLessThanThree);
}
if (line.Stops.First().Id != line.Stops.Last().Id)
{
throw new ArgumentException(ValidationResources.CircularLineMustStartAndEndInTheSameStop);
}
if (_lineRepository.GetCountByLineName(line.Name) >= 1)
{
throw new ArgumentException(ValidationResources.OnlyOneCircularLineCanExist);
}
}
else
{
if (line.Stops == null || line.Stops.Count() < 2)
{
throw new ArgumentException(ValidationResources.LineStopsLessThanTwo);
}
if (_lineRepository.GetCountByLineName(line.Name) >= 2)
{
throw new ArgumentException(ValidationResources.OnlyTwoOneWaysLinesCanExist);
}
}
return(true);
}
