class TwitterController < ApplicationController
  before_filter :require_teacher_or_student
  skip_before_filter :pester_for_twitter_account

  def pester; end

  def connect
    dump_request_token
    redirect_to @request_token.authorize_url
  end

  def connected
    inflate_request_token
    @access_token = @request_token.get_access_token
    dump_access_token
    redirect_back_or_default "/"
  end

  private

  def token= token
    session[:twitter_oauth_token] = token
  end

  def secret= secret
    session[:twitter_oauth_secret] = secret
  end

  def token
    session[:twitter_oauth_token]
  end

  def secret
    session[:twitter_oauth_secret]
  end

  def dump_request_token
    @request_token = TwitterConsumer.get_request_token
    self.token  = @request_token.token
    self.secret = @request_token.secret
  end

  def inflate_request_token
    @request_token = OAuth::RequestToken.new TwitterConsumer, token, secret
  end

  def dump_access_token
    twittering_users.each do |user|
      user.oauth_token  = @access_token.token
      user.oauth_secret = @access_token.secret
      user.save if user.has_twitter_credentials?
    end
  end
end