private static RateForTimePeriod GetNormalizedRateForTimePeriod(RateForTimePeriod rate, DateTime startTime, DateTime endTime)
{
var newStartTime = startTime.GetDateTimeNextWeekday(rate.StartTime.DayOfWeek);
var newEndTime = endTime.GetDateTimeNextWeekday(rate.EndTime.DayOfWeek);
// normalize the rate to the Day of the starttime, and the time of the original rate
return(new RateForTimePeriod
{
Price = rate.Price,
StartTime = new DateTime(newStartTime.Year, newStartTime.Month, newStartTime.Day, rate.StartTime.Hour, rate.StartTime.Minute, rate.StartTime.Second),
EndTime = new DateTime(newEndTime.Year, newEndTime.Month, newEndTime.Day, rate.EndTime.Hour, rate.EndTime.Minute, rate.EndTime.Second)
});
}
// This method is not being used because overlapping rates are not allowed by the API
private static RateForTimePeriod HandleOverlappingRate(DateTime startTime, DateTime endTime, IOrderedEnumerable <RateForTimePeriod> availableRates, RateForTimePeriod activeRate)
{
if (activeRate == null)
{
// no perfect match
var overlappingRates = availableRates.Where(r => r.StartTime < endTime)
.Intersect(availableRates.Where(r => startTime <= r.EndTime));
if (!overlappingRates.Any())
{
return(null); // out of bounds
}
var areContiguous = true;
var seedTime = overlappingRates.FirstOrDefault().StartTime;
foreach (var rate in overlappingRates)
{
areContiguous &= rate.StartTime == seedTime;
if (!areContiguous)
{
return(null); // garage is closed for some time
}
seedTime = rate.EndTime;
}
if (areContiguous)
{
return(overlappingRates.OrderByDescending(r => r.Price).FirstOrDefault());
}
}
return(null);
}
