card_game.rb

card_details = [
  { ace_of_spades: { numeric_value: 1, value: 11 } },
  { king_of_spades: { numeric_value: 2, value: 10 } },
  { queen_of_spades: { numeric_value: 3, value: 10 } },
  { jack_of_spades: { numeric_value: 4, value: 10 } },
  { spades_10: { numeric_value: 5, value: 10 } },
  { spades_9: { numeric_value: 6, value: 9 } },
  { spades_8: { numeric_value: 7, value: 8 } },
  { spades_7: { numeric_value: 8, value: 7 } },
  { spades_6: { numeric_value: 9, value: 6 } },
  { spades_5: { numeric_value: 10, value: 5 } },
  { spades_4: { numeric_value: 11, value: 4 } },
  { spades_3: { numeric_value: 12, value: 3 } },
  { spades_2: { numeric_value: 13, value: 2 } }
]

def get_card_value(card_details, card)
  card_details.each do |name|
    name.each do |key, value|
      new_value = value[:numeric_value]
      return value[:value] if new_value == card
    end
  end
end

def get_card_type(card_details, numeric_value)
  card_details.each do |name|
    name.each do |key, value|
      new_value = value[:numeric_value]
      return key if new_value == numeric_value
    end
  end
end

def hand_value(card_details, card1, card2)
  hand_value1 = get_card_value(card_details, card1)
  hand_value2 = get_card_value(card_details, card2)
  hand_value1 + hand_value2
end

deck = (1..13).to_a.shuffle!
print deck
puts ' '
# print card_details

player_card_1 = deck.pop
computer_card_1 = deck.pop
player_card_2 = deck.pop
computer_card_2 = deck.pop

puts "Player is holding #{get_card_type(card_details, player_card_1)} and #{get_card_type(card_details, player_card_2)} and value is #{hand_value(card_details, player_card_1, player_card_2)}"
puts "Dealer is holding #{get_card_type(card_details, computer_card_1)} and #{get_card_type(card_details, computer_card_2)} and value is #{hand_value(card_details, computer_card_1, computer_card_2)}"