techvision/brails4

class User
  include Mongoid::Document
  include Mongoid::Timestamps

  delegate :name, :gender, :address, :country, :total_points, to: :profile

  # Include default devise modules. Others available are:
  # :confirmable, :lockable, :timeoutable and :omniauthable
  devise :invitable, :database_authenticatable, :registerable,
         :recoverable, :rememberable, :trackable, :validatable

  ## Database authenticatable
  field :email,              :type => String, :default => ""
  field :encrypted_password, :type => String, :default => ""

  ## Recoverable
  field :reset_password_token,   :type => String
  field :reset_password_sent_at, :type => Time

  ## Rememberable
  field :remember_created_at, :type => Time

  ## Trackable
  field :sign_in_count,      :type => Integer, :default => 0
  field :current_sign_in_at, :type => Time
  field :last_sign_in_at,    :type => Time
  field :current_sign_in_ip, :type => String
  field :last_sign_in_ip,    :type => String

  ## Invitable
  field :invitation_token, type: String
  field :invitation_created_at, type: Time
  field :invitation_sent_at, type: Time
  field :invitation_accepted_at, type: Time
  field :invitation_limit, type: Integer

  index( {invitation_token: 1}, {:background => true} )
  index( {invitation_by_id: 1}, {:background => true} )

  ## Confirmable
  # field :confirmation_token,   :type => String
  # field :confirmed_at,         :type => Time
  # field :confirmation_sent_at, :type => Time
  # field :unconfirmed_email,    :type => String # Only if using reconfirmable

  ## Lockable
  # field :failed_attempts, :type => Integer, :default => 0 # Only if lock strategy is :failed_attempts
  # field :unlock_token,    :type => String # Only if unlock strategy is :email or :both
  # field :locked_at,       :type => Time

  ## Token authenticatable
  # field :authentication_token, :type => String

  has_one :profile
  belongs_to :role

  before_create :assign_role

  accepts_nested_attributes_for :profile

  def assign_role
    if role.nil?
      self.role = Role.find_by name: Role::Student
    end
  end

  def admin?
    role.name == Role::Admin
  end

  def has_role?(user_role)
    role.name == user_role
  end

end