blackjack.rb

require './cards.rb'

class Hand < Deck
  def value
    value = 0
    @cards.each do |card|
      if card.rank.to_c == "A"
        if value + 11 > 21
          value += 1
        else
          value += 11
        end
      else
        value += card.value
      end
    end
    value
  end
end

def get_bet(bankroll)
  player_bet
end

puts "Welcome to Blackjack"
shoe = Deck.new
puts "How many decks would you like to play with?"
deck_count = gets.chomp
deck_count.to_i.times do
  shoe.add_deck
  shoe.shuffle
end

bankroll = 200
player_hand = Hand.new
dealer_hand = Hand.new
discard = Hand.new

deal_or_exit = 'd'
while deal_or_exit != 'e'
  player_bet = bankroll
  puts "Your current bankroll is $#{bankroll}"
  while 1
    puts "How much would you like to bet?"
    player_bet = gets.chomp.to_i
    break unless player_bet > bankroll
    puts "You can only bet up to your bankroll of #{bankroll}"   
  end
  bankroll -= player_bet

  discard << player_hand.draw_all
  discard << dealer_hand.draw_all

  if shoe.size < 10 
    puts "Refilling shoe and shuffling"
    shoe << discard.draw_all
    shoe.shuffle
  end

  2.times do
    draw = shoe.draw
    puts "You were dealt a #{draw}"
    player_hand.place(draw)
    dealer_hand.place(shoe.draw)
  end

  hit_or_stand = ""
  while hit_or_stand.to_s != "s"
    puts "You have #{player_hand.value}"
    puts "The dealer shows #{dealer_hand[0]}"
    puts "(h)it or (s)tay?"
    hit_or_stand = gets.chomp
    if hit_or_stand.eql? "h"
      draw = shoe.draw
      puts "You drew #{draw}"
      player_hand.place(draw)
      hit_or_stand = 's' if player_hand.value == 21
    end
    if(player_hand.value > 21)
      puts "You busted..."
      hit_or_stand = "s"
    end
  end

  puts "You stood with #{player_hand.value}" unless player_hand.value > 21
  puts "The Dealer has #{dealer_hand.value}"
  while dealer_hand.value < 17
    draw = shoe.draw
    dealer_hand.place(draw)
    puts "The Dealer drew a #{draw} and now has #{dealer_hand.value}"
    puts "The Dealer busted!!" if dealer_hand.value > 21
  end

  if player_hand.value <= 21 && (player_hand.value > dealer_hand.value || dealer_hand.value > 21)
    puts "You win #{player_bet*2}!!"
    bankroll += player_bet * 2
  elsif (player_hand.value <= 21 && player_hand.value == dealer_hand.value) || dealer_hand.value > 21
    puts "Push. You get your #{player_bet} back."
    bankroll += player_bet
  else
    puts "You lose #{player_bet}..."
  end
  
  if bankroll > 0
    puts "Would you like to (d)eal again or (e)xit?"
    deal_or_exit = gets.chomp
  else
    puts "You've gone bankrupt..."
    deal_or_exit = 'e'
  end
end

puts "You finished with $#{bankroll}." 
puts "That's a #{bankroll > 200 ? 'profit' : 'loss'} of #{(bankroll-200).abs}(#{(bankroll-200).abs/2}%)"