class User < ActiveRecord::Base

  @@per_page = 20
  @@maximum_number_of_seelies = 5

  cattr_reader            :per_page,
                          :maximum_number_of_seelies

  acts_as_authentic

  has_many                :seelies, :class_name => "Seelie", :dependent => :destroy

  validates_presence_of   :login, :password, :password_confirmation

  validates_length_of     :login,
                          :in => 3..20,
                          :too_long => "Ce nom ne doit pas excéder {{count}} carctères.",
                          :too_short => "Ce nom doit contenir plus de {{count}} caractères."

  validates_format_of     :login,
                          :with => /^[a-zA-Z-]+$/,
                          :message => "Ce nom doit être composé de caractères alphabétiques simples."

  validates_format_of     :email,
                          :with => /^([^@\s]+)@((?:[-a-z0-9]+\.)+[a-z]{2,})$/i

  # Reserved names
  validates_exclusion_of  :login,
                          :in => [ "admin", "flight", "show", "index", "edit", "update", "create" ],
                          :message => "Le nom {{value}} n'est pas autorisé."

  attr_accessor           :active_seelie
  attr_accessible         :login, :email, :password, :password_confirmation

  def can_create_seelies?
    return true if self.seelies.count < User.maximum_number_of_seelies
    false
  end

  def active_seelie
    self.seelies.first(:conditions => { :is_active => true })
  end

  def has_active_seelie?
    return true unless self.active_seelie.nil?
    false
  end

  def to_s
    self.login
  end

end