import random

# Card values
card_values = {
    'A': 11,
    '2': 2,
    '3': 3,
    '4': 4,
    '5': 5,
    '6': 6,
    '7': 7,
    '8': 8,
    '9': 9,
    '10': 10,
    'J': 10,
    'Q': 10,
    'K': 10
}

# Deck of cards
deck = [card for card in card_values.keys()] * 4

def deal_card():
    """Deal a random card from the deck."""
    return random.choice(deck).upper()

def calculate_hand_value(hand):
    """Calculate the total value of a hand."""
    value = 0
    aces = 0
    for card in hand:
        value += card_values[card]
        if card == 'A':
            aces += 1
    while value > 21 and aces > 0:
        value -= 10
        aces -= 1
    return value

def play_round():
    """Play a single round of the game."""
    global chip_stack
    chip_stack = 0

    # Assign random starting chips for the round
    chip_stack = random.randint(500, 2000)
    print("You have {} chips to start with.\n".format(chip_stack))

    # Player places a bet
    bet = int(input("Place your bet: "))
    if bet > chip_stack:
        print("Insufficient chips. Bet adjusted to maximum available chips.")
        bet = chip_stack

    # Deal initial two cards to player and dealer
    player_hand = [deal_card(), deal_card()]
    dealer_hand = [deal_card(), deal_card()]

    # Player's turn
    while True:
        print(f"Your hand: {player_hand} (Value: {calculate_hand_value(player_hand)})")
        print(f"Dealer's face-up card: {dealer_hand[0]}")
        action = input("Enter 'h' to hit, 's' to stand, or 'd' to double down: ").lower()
        if action == 'h':
            player_hand.append(deal_card())
            if calculate_hand_value(player_hand) > 21:
                print(f"Busted! Your final hand: {player_hand} (Value: {calculate_hand_value(player_hand)})")
                break
        elif action == 's':
            break
        elif action == 'd':
            chip_stack -= bet
            bet *= 2
            player_hand.append(deal_card())
            if calculate_hand_value(player_hand) > 21:
                print(f"Busted! Your final hand: {player_hand} (Value: {calculate_hand_value(player_hand)})")
                break

    # Dealer's turn
    while calculate_hand_value(dealer_hand) < 17:
        dealer_hand.append(deal_card())

    print(f"Your final hand: {player_hand} (Value: {calculate_hand_value(player_hand)})")
    print(f"Dealer's final hand: {dealer_hand} (Value: {calculate_hand_value(dealer_hand)})")

    # Determine winner
    if calculate_hand_value(player_hand) > 21:
        print("You lose!")
    elif calculate_hand_value(dealer_hand) > 21:
        print("The dealer bust, you win!")
    elif calculate_hand_value(player_hand) > calculate_hand_value(dealer_hand):
        print("You win!")
    elif calculate_hand_value(player_hand) < calculate_hand_value(dealer_hand):
        print("You lose!")
    else:
        print("It's a tie!")

    # Update chip stack
    if calculate_hand_value(player_hand) < calculate_hand_value(dealer_hand):
        chip_stack = chip_stack- bet

    else:
        chip_stack = chip_stack + bet

    return chip_stack

# Play multiple rounds
while True:
    chip_stack = play_round()
    print(f"Your current chip stack: {chip_stack}")
    play_again = input("Do you want to play again? (yes/no): ").lower()
    if play_again != 'yes':
        break

print(f"Your final chip stack: {chip_stack}")