class Cart
  def initialize(items, price, recipes)
    @items=[]
    @price=[]
    @recipes=[]
  end

  def add_item
    puts 'Would you like to add a new item?(y/n)'
    add=gets.chomp
    if add=='y'
      puts 'What would you like to add to your cart?'
      new_item=gets.chomp
      @items=@items.push(new_item)
      puts 'How much is it?'
      item_price=gets.chomp
      @price=@price.push(item_price.to_f)
      total=@price.inject{|sum,x| sum + x}
      puts 'is this item part of a recipe? (y/n)'
      recipe_add=gets.chomp
      if recipe_add=='y'
        puts 'what recipe is this a part of?'
        recipe=gets.chomp
        @recipes=@recipes.push(recipe, @items.pop)
      else
        add_item

      end

      add_item
    else
      checkout


    end
  end
  def checkout
    puts 'Are you ready to checkout? (y/n)'
    cart_checkout=gets.chomp
    if cart_checkout=='y'
      puts 'Your shopping cart:'
      puts @items
      puts total=@price.inject{|sum,x| sum + x}
      puts 'your total: '+ total.to_s
    else
      puts 'would you like to see your recipes?(y/n)'
      see_recipe=gets.chomp
      if see_recipe=='y'
        puts @recipes
        checkout

      end
      add_item
    end

  end
end


cart=Cart.new([], [], [])
cart.add_item