Beer Song!

puts; puts "   It's beer song time!"; puts

@count = 99
@container = "bottle"
@getDrunkBy = @count - 10

def bottles(n, container)
  n == 1 ? "#{n} #{container}" : "#{n} #{container}s"
end

def getDrunk(str, n, by)
  by <= n ? str : str.split(' ').shuffle.join(' ').capitalize
end


@count.downto(1) {
  puts <<BEERSONG
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   #{bottles(@count, @container)} of beer on the wall
   #{bottles(@count, @container)} of beer
   #{getDrunk('Take one down pass it around', @count, @getDrunkBy)}
   #{bottles(@count -= 1, @container)} of beer on the wall
BEERSONG
}

puts "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
puts; puts "   No more beer on the wall :-("
puts "   And I'm on the floor"