price_is_right.rb

puts "----------------------------------------"
puts "-----Welcome to The Price is Right!-----"
puts "----------------------------------------"


# 1) make a method
# 2) computer has to pick a random number (save it to a variable)
# 3) prompt the user to also pick/guess a number (save it to a variable)
def price_is_right

  computer_guess = rand(1..100)
  puts "Guess the price of this wonderful imaginary product"
  human_guess = gets.chomp.to_i
  # 4) create a 'guess' counter variable to keep track of our attempts
  # 5) create a loop while/until
  # (condition of the loop is user_guess == pc_guess)

  guess_count = 1

  until human_guess == computer_guess
    # 6) create an if statment to check if the computer guess is higher or lower
    # 7) get the new user guess if inside the loop
    if human_guess > computer_guess
      puts "lower"
    else
      puts "higher"
    end

    # puts human_guess > computer_guess ? "Lower" : "Higher"
    # condition ? true : false

    human_guess = gets.chomp.to_i
    # 8) increment guess_count
    guess_count += 1
  end
  # 9) display a nice ending message
  puts "Congrats the price was #{computer_guess} and it took you #{guess_count} attempts."
end

price_is_right

xmas.rb

# 1) we need to require the date object
require "date"

# 2) create a method to calculate the days until chrismas
def days_until_xmas
  # 3) set christmas as a date (25. december) in a variable
  xmas = Date.new(2021, 12, 25)

  # 4) set todays date in a variable
  today = Date.today
  # today = Date.new(2021, 12, 27)

  # 5) subtract today from christmas
  days = xmas - today

  # 7) if our variable 'days' is negative, add 365 to days
  if days.negative?
    days.to_i + 365
  else
    days.to_i
  end
end

puts days_until_xmas