# item
## struktura
from random import randint


title, due, interval = 2, 3, 4

#collection
clltn = []

def generate_card ():
    title = "".join([chr(randint(ord('a'), ord('z'))) for i in range(5)])
    due = -1 #means new
    interval = 0
    card = title, due, interval 
    return card

def generate_clltn (n_of_cards):
    clltn = [] #mogoče bi blo dobro met kaj drugega...
    for n in range(n_of_cards):
        clltn.append(generate_card())
    return clltn

# USER
deck_size = 20
user_clltn = generate_clltn(100)
max_new = 5

print(user_clltn)

def get_new(user_clltn, n_of_cards):
    for card in user_clltn:
        pass

def get_due(user_clltn, n_of_cards):
    pass


def generate_deck(user_clltn, max_new, deck_size):
    pass

#1 SR - super-memo style

#2 Probabilistic



# engine
current_deck = []