Activity5

import random

def main():
    #Initialize variables
    play_again_counter = 0
    winnings = 0
    bet = 25
    money = 1000
    name = ""
    restore_list = []

    #Get name and money from restore() function
    restore_list = restore()
    name = restore_list[0]
    money = restore_list[1]

    #Run if a blackjack.save file exists
    if name != "" and money != -1:
        #Ask user if they want to resume saved game
        resume = input("Resume saved game '" + name + "'? (y/n) ")
        #Check if user resumes saved game
        if resume == 'y':
            #Print out values from saved game
            print(name + " has $" + str(money))
            print()

            #Run game and loop if the user wants to keep playing
            while play_again_counter == 0:
                bet = input_bet(bet, money)
                if bet == 0:
                    print("Player has quit")
                    save(name, money)
                    exit()
                else:
                    play_again_counter = 0
                winnings = play_hand(name, bet)
                money += winnings
                print()
                print(name + " has $" + str(money))
                print()
        #Make new game if the user does not want to resume saved game
        else:
            #Get user's name and print out starting value
            name = input("Name? ")
            money = 1000
            print(name + " has $1,000")
            print()

            #Run game and loop if the user wants to keep playing
            while play_again_counter == 0:
                bet = input_bet(bet, money)
                if bet == 0:
                    print("Player has quit")
                    save(name, money)
                    exit()
                else:
                    play_again_counter = 0
                winnings = play_hand(name, bet)
                money += winnings
                print()
                print(name + " has $" + str(money))
                print()
    #Run if there is no blackjack.save file from a previous game
    else:
        #Get user's name and print out starting value
        name = input("Name? ")
        money = 1000
        print(name + " has $1,000")
        print()

        #Run game and loop if the user wants to keep playing
        while play_again_counter == 0:
            bet = input_bet(bet, money)
            if bet == 0:
                print("Player has quit")
                save(name, money)
                exit()
            else:
                play_again_counter = 0
            winnings = play_hand(name, bet)
            money += winnings
            print()
            print(name + " has $" + str(money))
            print()


def string_of_hand(hand):
    hand_string = ''

    for i in range(1, len(hand)):
        hand_string += string_of_card(hand[i])

    return hand_string


def value_of_hand(hand):
    hand_value = 0

    for i in range(1, len(hand)):
        hand_value += value_of_hand(hand[i])

    return hand_value



def new_deck():
    #Initialize variables
    deck = []
    card = ()

    #Create 13 cards in spades
    for i in range(1, 14):
        card = (i, '\u2660')
        deck.append(card)
    #Create 13 cards in hearts
    for i in range(1, 14):
        card = (i, '\u2661')
        deck.append(card)
    #Create 13 cards in diamonds
    for i in range(1, 14):
        card = (i, '\u2662')
        deck.append(card)
    #Create 13 cards in clubs
    for i in range(1, 14):
        card = (i, '\u2663')
        deck.append(card)

    return deck


def shuffle_deck(deck):
    #Shuffle deck
    random.shuffle(deck)


def value_of_card(card):
    if card[0] >= 2 and card[0] <= 10:
        card_value = card[0]
    elif card[0] == 1:
        card_value = 11
    else:
        card_value = 10

    return card_value


def string_of_card(card):
    if card[0] >= 2 and card[0] <= 10:
        card_string = str(card[0]) + card[1]
    elif card[0] == 1:
        card_string = 'A' + card[1]
    elif card[0] == 11:
        card_string = 'J' + card[1]
    elif card[0] == 12:
        card_string = 'Q' + card[1]
    elif card[0] == 13:
        card_string = 'K' + card[1]

    return card_string


def save(name, money):
    #Open function for writing blackjack.save
    save_info = open('blackjack.save', 'w')

    #Write name and money into the file
    save_info.write(str(name) + '\n')
    save_info.write(str(money) + '\n')

    #Close function for writing blackjack.save
    save_info.close()


def restore():
    #Initialize variable
    restore_list = []

    #Check if blackjack.save exists
    try:
        #Open file for reading blackjack.save
        read_info = open('blackjack.save', 'r')

        #Read the lines of text
        name_in_file = read_info.readline()
        money_in_file = read_info.readline()

        #Strip \n from the text lines
        name = name_in_file.rstrip('\n')
        money = int(money_in_file.rstrip('\n'))

        #Close function for reading blackjack.save
        read_info.close()

    except FileNotFoundError:
        name = ""
        money = -1

    #Add name and money to restore_list so they can be returned
    restore_list.append(name)
    restore_list.append(money)

    return restore_list


def input_bet(bet, money):
    while True:
        #Ask for bet
        bet_check = input("Bet? (0 to quit, Enter to stay at $" + str(bet) + ") ")

        #Check if player hit Enter
        if bet_check == "":
            #Check whether or not player has enough money in account to continue
            #with the same bet
            if bet < money:
                break
            elif bet > money:
                print("You cannot bet more than $" + str(money))

        else:
            #Check if input was integer
            try:
                bet_check = int(bet_check)
                #Check if they want to quit
                if bet_check == 0:
                    return 0
                #Check that bet check is not negative
                elif bet_check < 0:
                    print("You cannot bet a negative amount")
                #Check that bet is less than amount in account
                else:
                    if bet_check > money:
                        print("You cannot bet more than $" + str(money))
                    else:
                        bet = bet_check
                        break
            #If input was not an integer
            except ValueError:
                #Output error if input was a float
                try:
                    bet_check = float(bet_check)
                    print("You must bet a whole number")
                #Output error if input was not a number
                except ValueError:
                    print("You must type a number")

    return bet


def play_hand(name, bet):

    player_hand = []
    dealer_hand = []
    dealer_hand_string = ''
    player_hand_string = ''
    dealer_hand_value = 0
    player_hand_value = 0

    deck = new_deck()
    shuffle_deck(deck)

    print("Bet: " + str(bet))

    #Deal intial cards for dealer and player
    card_1 = deck.pop()
    dealer_hand.append(card_1)
    dealer_hand_string = string_of_hand(dealer_hand)
    dealer_hand_value = value_of_hand(dealer_hand)
    print("Dealer's hand: " + str(dealer_hand_string))
    print("Value: " + str(dealer_hand_value))
    card_2 = deck.pop()
    card_3 = deck.pop()
    player_hand.append(card_2)
    player_hand.append(card_3)
    player_hand_string = string_of_hand(player_hand)
    player_hand_value = value_of_hand(player_hand)
    print(name + "'s hand: " + str(player_hand_string)
    print("Value: " + str(player_hand_value))

    #Initialize counter variables
    dealer_counter = 0
    player_counter = 0

    #Check if player total is 21
    if player_hand_value == 21:
        #Continue picking cards for dealer if player gets 21
        while dealer_counter == 0:
            dealer_card = deck.pop()
            dealer_hand.append(dealer_card)
            dealer_hand_string = string_of_hand(dealer_card)
            dealer_hand_value = value_of_hand(dealer_card)
            print("Bet: " + str(bet))
            print("Dealer's hand: " + str(dealer_hand_string))
            print("Value: " + str(dealer_hand_value))
            print(name + "'s hand: " + str(player_hand_string)
            print("Value: " + str(player_hand_value))
            print()
            if dealer_hand_value >= 17:
                dealer_counter = 1
        #Output results for dealer ending less than 21
        if dealer_hand_value < 21:
            print(name + " wins")
            winnings = bet
            return winnings
        #Output results for dealer tie with player
        elif dealer_hand_value == 21:
            print("Push")
            winnings = 0
            return winnings
        #Output results for dealer bust
        else:
            print("Dealer bust")
            winnings = bet
            return winnings

    #Check if player total is less than 21
    elif player_hand_value < 21:
        #Ask player what move they want to make
        while player_counter == 0:
            move = input("Move? (h/s) ")
            print()
            #Continue dealing cards to player and outputting results for hit
            if move == 'h':
                player_card = deck.pop()
                player_hand.append(player_card)
                player_hand_string = string_of_hand(player_hand)
                player_hand_value = value_of_hand(player_hand)
                print("Bet: " + str(bet))
                print("Dealer's hand: " + str(dealer_hand_string))
                print("Value: " + str(dealer_hand_value))
                print(name + "'s hand: " + str(player_hand_string)
                print("Value: " + str(player_hand_value))
                print()
                if player_hand_value >= 21:
                    player_counter = 1
            #Stop dealing cards to player for stay
            elif move == 's':
                player_counter = 1

        #Check if player does not bust
        if player_total <= 21:
            #Continue picking cards for dealer if player stays
            while dealer_counter == 0:
                dealer_card = deck.pop()
                dealer_hand.append(dealer_card)
                dealer_hand_string = string_of_hand(dealer_card)
                dealer_hand_value = value_of_hand(dealer_card)
                print("Bet: " + str(bet))
                print("Dealer's hand: " + str(dealer_hand_string))
                print("Value: " + str(dealer_hand_value))
                print(name + "'s hand: " + str(player_hand_string)
                print("Value: " + str(player_hand_value))
                print()

                #Pick cards for dealer while his total is less than 17
                if dealer_hand_value >= 17:
                    dealer_counter = 1

            #Check if dealer ends less than 21
            if dealer_hand_value < 21:
                #Compare dealer total to player total and determine winner
                if dealer_hand_value < player_hand_value:
                    print(name + " wins")
                    winnings = bet
                    return winnings
                elif dealer_hand_value > player_hand_value:
                    print("Dealer wins")
                    winnings = -bet
                    return winnings
                else:
                    print("Push")
                    winnings = 0
                    return winnings
            #Check if dealer ends at 21
            elif dealer_hand_value == 21:
                #Compare dealer total to player total and determine winner
                if dealer_hand_value == player_hand_value:
                    print("Push")
                    winnings = 0
                    return winnings
                else:
                    print("Dealer wins")
                    winnings = -bet
                    return winnings
            #Check if dealer busts
            else:
                print("Dealer bust")
                winnings = bet
                return winnings

        #Check if player busts after move
        elif player_hand_value > 21:
            print(name + " bust")
            winnings = -bet
            return winnings

    #Check if player busts after initial pick
    else:
        print(name + " bust")
        winnings = -bet
        return winnings

main()