class User < ActiveRecord::Base
  has_many :ads
  has_many :authentications
  has_many :uploads

  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable,:omniauthable

  def self.find_for_facebook_oauth(access_token, signed_in_resource=nil)
    data = access_token['extra']['user_hash']
    if user = User.find_by_email(data["email"])
      user
    else # Create a user with a stub password.
      User.create!(:email => data["email"], :password => Devise.friendly_token[0,20])
    end
  end

  def self.new_with_session(params, session)
    super.tap do |user|
      if data = session["devise.facebook_data"] && session["devise.facebook_data"]["extra"]["user_hash"]
        user.email = data["email"]
      end
    end
  end

  def admin?
    self.is_a? Admin
  end

  attr_accessible :email, :password, :password_confirmation, :remember_me
end