private void CreateCards(IEnumerable <Note> notes, IDatabase db)
{
// Generate cards
foreach (Note note in notes)
{
int cardsLeft = CardGenerator.Left();
double lowerCardPerNoteRatio = Math.Floor(cardsLeft / (double)NoteCount);
double upperCardPerNoteRatio = Math.Ceiling(cardsLeft / (double)NoteCount);
int upperMinCardRange = upperCardPerNoteRatio >= MaxCardPerNote
? MaxCardPerNote
: (NoteCount == 1 ? cardsLeft : 1);
int minCards = Math.Min(cardsLeft, upperMinCardRange);
int maxCards = 1 + Math.Min(lowerCardPerNoteRatio <= 1 ? 1 : MaxCardPerNote, cardsLeft);
int cardCount = Random.Next(minCards, maxCards);
for (int i = 0; i < cardCount; i++)
{
Card card = CardGenerator.Generate(note.Id);
note.Cards.Add(card);
db?.Insert(card);
}
NoteCount--;
}
}
//
// Constructor
/// <summary>
/// Initializes a new instance of the <see cref="CollectionGenerator" /> class.
/// </summary>
/// <param name="cardGenerator">Parametrized card generator.</param>
/// <param name="noteCount">Note count to generate.</param>
/// <param name="maxCardPerNote">Maximum number of card per note.</param>
public CollectionGenerator(CardGenerator cardGenerator, int noteCount, int maxCardPerNote)
{
CardGenerator = cardGenerator;
TimeGenerator = CardGenerator.TimeGenerator;
NotesIds = new HashSet <int>();
NoteCount = noteCount;
MaxCardPerNote = maxCardPerNote;
}
