class User < ActiveRecord::Base
  # Include default devise modules. Others available are:
  # :token_authenticatable, :confirmable, :lockable and :timeoutable
  devise :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable

  # Setup accessible (or protected) attributes for your model
  attr_accessible :email, :password, :password_confirmation, :remember_me

  has_many :authentications

  def apply_omniauth(omniauth)
    if email.blank?
      self.email = omniauth['user_info']['email'] ||
        omniauth['extra']['user_hash']['email']
    end

    if name.blank?
      self.name = omniauth['user_info']['first_name'] + ' ' +
        omniauth['user_info']['last_name']
    end

    authentications.build(
      :provider => omniauth['provider'],
      :uid      => omniauth['uid']
    )
  end

  def password_required?
    (authentications.empty? || !password.blank?) && super
  end

end