import random

def create_deck():
    """Create a deck of cards."""
    ranks = ['2', '3', '4', '5', '6', '7', '8', '9', '10', 'J', 'Q', 'K', 'A']
    suits = ['Hearts', 'Diamonds', 'Clubs', 'Spades']
    deck = [{'rank': rank, 'suit': suit} for rank in ranks for suit in suits]
    random.shuffle(deck)
    return deck

def calculate_hand_value(hand):
    """Calculate the value of a hand."""
    value = 0
    num_aces = 0
    
    for card in hand:
        if card['rank'] in ['K', 'Q', 'J']:
            value += 10
        elif card['rank'] == 'A':
            num_aces += 1
            value += 11
        else:
            value += int(card['rank'])
    
    # Adjust the value for aces
    while value > 21 and num_aces:
        value -= 10
        num_aces -= 1
    
    return value

def display_hand(hand, hide_first_card=False):
    """Display the cards in a hand."""
    display = []
    
    for i, card in enumerate(hand):
        if i == 0 and hide_first_card:
            display.append("Hidden Card")
        else:
            display.append(f"{card['rank']} of {card['suit']}")
    
    return display

def main():
    deck = create_deck()
    player_hand = [deck.pop(), deck.pop()]
    dealer_hand = [deck.pop(), deck.pop()]

    player_turn = True

    while True:
        if player_turn:
            print("Player's turn:")
            print("Your hand:", display_hand(player_hand))
            print("Dealer's hand:", display_hand(dealer_hand, hide_first_card=True))
            print("Your total:", calculate_hand_value(player_hand))

            action = input("Do you want to (h)it or (s)tand? ").lower()

            if action == 'h':
                player_hand.append(deck.pop())
                if calculate_hand_value(player_hand) > 21:
                    print("Busted! You went over 21. You lose.")
                    break
            elif action == 's':
                player_turn = False
            else:
                print("Invalid input. Please enter 'h' or 's'.")

        else:
            print("\nDealer's turn:")
            print("Your hand:", display_hand(player_hand))
            print("Dealer's hand:", display_hand(dealer_hand))
            print("Dealer's total:", calculate_hand_value(dealer_hand))

            while calculate_hand_value(dealer_hand) < 17:
                dealer_hand.append(deck.pop())
            
            print("Dealer's final hand:", display_hand(dealer_hand))

            if calculate_hand_value(dealer_hand) > 21:
                print("Dealer busted! You win.")
            elif calculate_hand_value(dealer_hand) >= calculate_hand_value(player_hand):
                print("Dealer wins.")
            else:
                print("You win!")

            break

if __name__ == "__main__":
    main()