/// <summary>
/// Returns whether the <paramref name="trip"/> CanBeScheduled for the
/// <paramref name="patron"/>, taking into consideration any <paramref name="deltas"/>
/// incurred by boarding mid-line.
/// </summary>
/// <param name="trip"></param>
/// <param name="patron"></param>
/// <param name="deltas"></param>
/// <returns></returns>
public static bool CanBeScheduled(this Trip trip, Patron patron, GetStopIntervalsMinutesDelegate deltas)
{
// Deal with these couple of obvious criteria first.
if (trip == null || trip.Direction != patron.Direction)
return false;
var totalDeltaMinutes = deltas(patron).Sum();
/* Now we can deal with the next obvious condition. Do not normalize the Patron time
* after all. Not only is this acceptable as-is, I truly don't believe there is a way
* for us to know otherwise; unless we wanted to incorporate actual DateTime dates
* into the mix. */
return trip.DepartureTimeMinutes + totalDeltaMinutes >= patron.DepartureTimeMinutes;
}
/// <summary>
/// Returns whether the <paramref name="trip"/> CannotBeScheduled for the
/// <paramref name="patron"/>, taking into consideration any <paramref name="deltas"/>
/// incurred by boarding mid-line.
/// </summary>
/// <param name="trip"></param>
/// <param name="patron"></param>
/// <param name="deltas"></param>
/// <returns></returns>
public static bool CannotBeScheduled(this Trip trip, Patron patron, GetStopIntervalsMinutesDelegate deltas)
{
return !trip.CanBeScheduled(patron, deltas);
}