import random
spades = ["Ace","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten","Jack","Queen","King"]
hearts = ["Ace","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten","Jack","Queen","King"]
clubs = ["Ace","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten","Jack","Queen","King"]
diamonds = ["Ace","Two","Three","Four","Five","Six","Seven","Eight","Nine","Ten","Jack","Queen","King"]
deck = []
playerHand = []
dealer = []
bust = 0
dealBust = 0
t = 0


def assignSuit():
    for w in range(13):
        spades[w] = spades[w] + " of Spades"
    for x in range(13):
        hearts[x] = hearts[x] + " of Hearts"
    for y in range(13):
        clubs[y] = clubs[y] + " of Clubs"
    for z in range(13):
        diamonds[z] = diamonds[z] + " of Diamonds"

def shuffleDeck():
    global deck
    deck = spades + hearts + clubs + diamonds
    random.shuffle(deck)

def gameStart():
    global playerHand
    global dealer
    global deck
    playerHand.append(deck.pop())
    dealer.append(deck.pop())
    playerHand.append(deck.pop())
    dealer.append(deck.pop())

def determineCardValue():
    global playerHand
    value = 0
    for check in range(len(playerHand)):
        v = playerHand[check].partition(' ')[0]
        if(v=="Ace"):
            option = input("Would you like to value this card at 1 or 11?")
            value = value + option
        elif(v=="Two"):
            value = value + 2
        elif(v=="Three"):
            value = value + 3
        elif(v=="Four"):
            value = value + 4
        elif(v=="Five"):
            value = value + 5
        elif(v=="Six"):
            value = value + 6
        elif(v=="Seven"):
            value = value + 7
        elif(v=="Eight"):
            value = value + 8
        elif(v=="Nine"):
            value = value + 9
        else:
            value = value + 10

    return value

def determineDealerValue():
    global dealer
    value = 0
    for check in range(len(dealer)):
        v = dealer[check].partition(' ')[0]
        if(v=="Ace"):
            if(value + 11 <= 21):
                value = value + 11
            else:
                value = value + 1
        elif(v=="Two"):
            value = value + 2
        elif(v=="Three"):
            value = value + 3
        elif(v=="Four"):
            value = value + 4
        elif(v=="Five"):
            value = value + 5
        elif(v=="Six"):
            value = value + 6
        elif(v=="Seven"):
            value = value + 7
        elif(v=="Eight"):
            value = value + 8
        elif(v=="Nine"):
            value = value + 9
        else:
            value = value + 10

    return value

def playerTurn():
    global playerHand
    global deck
    global bust
    turn = 0
    while(turn==0):
        print "Your cards: "
        print playerHand
        choice = raw_input("Would you like to hit or stand? ")
        if(choice=="hit"):
            playerHand.append(deck.pop())
            if(determineCardValue()>21):
                print "Bust!"
                turn = 1
                bust = 1
                print "Your cards: "
                print playerHand
            elif(determineCardValue()==21):
                print "Blackjack!"
                turn = 1
        elif(choice=="stand"):
            turn=1
            print "The value you are staying at is " + str(determineCardValue()) + "."
        else:
            print "Please enter a valid choice."

def dealerTurn():
    global dealer
    global deck
    global dealBust
    turn = 0
    while(turn==0):
        if(determineDealerValue()<17):
            dealer.append(deck.pop())
        elif(determineDealerValue()>21):
            turn = 1
            dealBust = 1
        else:
            turn = 1

def determineWinner():
    global dealBust
    global bust
    global playerHand
    global dealer
    if(dealBust==1):
        if(bust==1):
            print "Tie!"
        else:
            print "You win!"
    elif(bust==1):
        if(dealBust==1):
            print "Tie!"
        else:
            print "Dealer wins!"
    else:
        if(determineCardValue()>determineDealerValue()):
            print "You win!"
        elif(determineCardValue()<determineDealerValue()):
            print "Dealer wins!"
        else:
            print "Tie!"

def play():
    global t
    if(t==0):
        assignDeck()
        shuffleDeck()
        gameStart()
        playerTurn()
        dealerTurn()
        determineWinner()
        t = t + 1
    else:
        again = raw_input("Would you like to play again?(yes/no)")
        if(again=="yes"):
            assignDeck()
            shuffleDeck()
            playerHand = []
            dealer = []
            gameStart()
            playerTurn()
            dealerTurn()
            determineWinner()

play()