require 'rubygems'
require 'httparty'
require 'activesupport'
require 'pp'

# EDIT THESE VALUES
uname = ""
pass = ""
threshold = 1.week.ago

class Twitter
  include HTTParty
  base_uri 'twitter.com'

  def initialize(u, p)
    @auth = {:username => u, :password => p}
  end

  def friends(page = 1)
    self.class.get("/friends/ids.json?page=#{page}", {:basic_auth => @auth})
  end

  def friend(id)
    self.class.get("/users/show/#{id}.json", {:basic_auth => @auth})
  end

  def unfollow(id)
    self.class.post("/friendships/destroy/#{id}.json", {:basic_auth => @auth})
  end

end

twitter = Twitter.new(uname,pass)
friends = twitter.friends

friends.each do |id|
  friend = twitter.friend(id)
  last_updated_at = DateTime.parse(friend["status"]["created_at"])
  if last_updated_at < threshold
    twitter.unfollow(id)
  end
end