# Blackjack Project

import random

def symbol_repl(card_str):
	return card_str.replace('S','\u2660').replace('H','\u2665').replace('C','\u2663').replace('D','\u2666')

def create_deck():
	deck =[]
	suits = ['C','D','H','S']
	card_val = ['A','J','K','Q','T','9','8','7','6','5','4','3','2']
	for suit in suits:
		for card in card_val:
			deck += [symbol_repl(card + suit)]
	return deck

def eval(hand):
	score = 0
	ace = False
	card_val = {'A':11,'K':10,'Q':10,'J':10,'T':10,'9':9,'8':8,'7':7,'6':6,'5':5,'4':4,'3':3,'2':2}

	for card in hand:
		score += card_val[card[0]]

	for card in hand:
		if('A' in card):
			ace = True

	if(score > 21 and ace == True):
		score -= 10

	return score

# def count(players):
# 	players = int(input("How many players are there? (1-3): "))
# 	if(players == 1):
# 		player1_hand = []
# 	elif(players == 2):
# 		player2_hand = []
# 	elif(players == 3):
# 		player3_hand = []

deck = create_deck()
random.shuffle(deck)

dealer_hand = []
player1_hand = []
cardnum = 0

replay = True

while(replay):
	# initial card deal
	player1_hand += [deck[cardnum]]
	cardnum += 1
	dealer_hand += [deck[cardnum]]
	cardnum += 1
	player1_hand += [deck[cardnum]]
	cardnum += 1
	dealer_hand += [deck[cardnum]]
	cardnum += 1

	print("Player 1's hand:", player1_hand[0], player1_hand[1], "\nDealer's hand: ??", dealer_hand[1])
	print("\n***************", "\nYour score:", eval(player1_hand))

	# split

	# if(player1_hand[0][0] == [1][0]):
	# 	split = input("Do you want to split your hand? (y/n): ")
	# 	if(split == 'y'):
			#TODO: work on splitting hands

	# blackjack detection
	blackjack = False
	if(eval(player1_hand) == 21):
		print("Natural blackjack!")
		blackjack = True
	elif(eval(dealer_hand) == 21):
		print("Dealer blackjack!")
		blackjack = True

	# player hit or stand
	while(blackjack == False and eval(player1_hand) <= 21):
		hit_stand = input("Do you want to hit or stand?: ").lower()
		print("\n***************")
		if(hit_stand[0] == 'h'):
			player1_hand += [deck[cardnum]]
			cardnum += 1

			if(eval(player1_hand) > 21):
				print("Player 1's hand:", player1_hand, "\n***************")
				break

			print("Player 1's hand:", player1_hand, "\nDealer's hand: ??", dealer_hand[1] )
			print("\n***************", "\nYour score:", eval(player1_hand))

		elif(hit_stand[0] == 's'):
			break

	# dealer hit or stand
	while(blackjack == False and eval(dealer_hand) < 17 ):
		print("Dealer hits.")
		dealer_hand += [deck[cardnum]]
		cardnum += 1
		print("Dealer's hand:", dealer_hand, "\n***************")

	# hand evaluations
	if(eval(player1_hand) > eval(dealer_hand) and eval(player1_hand) <= 21):
		print("You win!", "\nYour hand:", player1_hand,"\nDealer's hand:", dealer_hand)
	elif(eval(player1_hand) < eval(dealer_hand) and eval(dealer_hand) <= 21):
		print("Dealer wins!","\nDealer's hand:", dealer_hand)
	elif(eval(player1_hand) > 21 and eval(dealer_hand) <= 21):
		print("You bust! Dealer won!", "\nYour hand:", player1_hand,"\nDealer's hand:", dealer_hand)
	elif(eval(player1_hand) <= 21 and eval(dealer_hand) > 21):
		print("Player hand:", player1_hand, "\nYou win! Dealer bust!")
	elif(eval(player1_hand) > 21 and eval(dealer_hand) > 21):
		print("Both busted!")
	elif(eval(player1_hand) == eval(dealer_hand)):
		print("Player's hand:", player1_hand,"\nDealer's hand:", dealer_hand, "\nPush!")

	replay = input("Do you want to play again? (y/n): ").lower()
	print("\n***************")
	deck = create_deck()
	random.shuffle(deck)

	dealer_hand = []
	player1_hand = []
	cardnum = 0

	if(replay != 'y'):
		replay = False

#TODO: figure out splitting cards
#TODO: figure out multiple players