#| default_exp card

#| export
from fastcore.utils import *

#| hide
from nbdev.showdoc import *
from fastcore.test import *

#| export
suits = ["♣️","♦️","❤️","♠️"]
ranks = [None, "A"] + [str(x) for x in range(2,11)]  + ["J", "Q", "K"]

suits

suits[0]

ranks

ranks[1]

#| export
class Card:
    "A playing card"
    def __init__(self,
                 suit:int,  # An index into `suits`
                 rank:int): # An index into `ranks`
        self.suit,self.rank = suit,rank
    def __str__(self): return f"{ranks[self.rank]}{suits[self.suit]}"
    __repr__ = __str__

c = Card(suit=1, rank=3)
c

#| export
@patch
def __eq__(self:Card, a:Card): return (self.suit,self.rank)==(a.suit,a.rank)
@patch
def __lt__(self:Card, a:Card): return (self.suit,self.rank)<(a.suit,a.rank)
@patch
def __gt__(self:Card, a:Card): return (self.suit,self.rank)>(a.suit,a.rank)

test_eq(Card(suit=1, rank=3), Card(suit=1, rank=3))

#| hide
test_ne(Card(suit=2, rank=3), Card(suit=1, rank=3))
test_ne(Card(suit=1, rank=2), Card(suit=1, rank=3))

assert Card(suit=1, rank=3)<Card(suit=2, rank=3)

assert Card(suit=3, rank=3)>Card(suit=2, rank=3)
assert not Card(suit=1, rank=3)>Card(suit=2, rank=3)