public static int ToNumberOfDaysPerWeek(WeekdaySelectionEnumeration selection)
{
Func<WeekdaySelectionEnumeration, bool> isDaySelected =
day => day != WeekdaySelectionEnumeration.None && (selection & day) == day;
var days =
((WeekdaySelectionEnumeration[])Enum.GetValues(typeof(WeekdaySelectionEnumeration))).Where(
isDaySelected);
return days.Count();
}
private Dictionary<DayOfWeek, bool> ResolveTrainingWeekdays(WeekdaySelectionEnumeration trainingDays)
{
var weekDays = WeekStartsOnMonday ? DanishWeekDays : EnglishWeekDays;
var trainingWeekdays = new Dictionary<DayOfWeek, bool>(7);
foreach (var day in weekDays)
{
var canTrainToday = (day.Value & trainingDays) == day.Value;
trainingWeekdays.Add(day.Key, canTrainToday);
}
return trainingWeekdays;
}
private static TrainingPlan CreatePlan(Athlete athlete, WeekdaySelectionEnumeration trainingDays)
{
var trainingPlan = new TrainingPlan
{
Workload = 50,
Goal = CreateGoal(),
Athlete = athlete,
Start = new DateTime(2009, 1, 1),
StartDistance = 2000,
PreferredWeekdays = (int) trainingDays
};
return trainingPlan;
}
private IEnumerable<Run> CreateRuns(WeekdaySelectionEnumeration trainingDays, IEnumerator<double> sequencer)
{
var isTrainingDay = ResolveTrainingWeekdays(trainingDays);
sequencer.Reset();
for (var currentDate = TrainingPlan.Start; ; currentDate = currentDate.AddDays(1))
{
if (!isTrainingDay[currentDate.DayOfWeek])
{
continue;
}
if (!sequencer.MoveNext())
{
yield break;
}
var distance = sequencer.Current;
var run = CreateRun(distance, currentDate);
yield return run;
}
}
