public void MarkStudied(Word word, bool correctTranslationChosen)
{
if (word == null)
{
throw new ArgumentNullException(nameof(word));
}
var existingWord = _studiedWords.Find(studiedWord => word.Original == studiedWord.Word.Original);
if (existingWord != null)
{
var updatedWord = new StudiedWord(
Id,
word,
correctTranslationChosen ? existingWord.TimesLearned + 1 : existingWord.TimesLearned);
_studiedWords.Remove(existingWord);
_studiedWords.Add(updatedWord);
return;
}
var newWord = new StudiedWord(Id, word, correctTranslationChosen ? 1 : 0);
_studiedWords.Add(newWord);
}
private bool IsUncomplete(StudiedWord studiedWord)
{
return(studiedWord.TimesLearned < _settings.UserWordsToCompletion);
}