# coding: utf-8
module DeviseRussian
  module Models
    module Base
      def self.included(base)
        base.extend ClassMethods
      end

      module ClassMethods
        def omniauthable
          has_many :authentications, :dependent => :destroy
          unless included_modules.include? InstanceMethods
            include InstanceMethods
          end
        end
      end

      module InstanceMethods
        def apply_omniauth(omniauth, with_self=false)
          provider = omniauth['provider']
          uid = omniauth['uid']
          user_email = omniauth['extra']['raw_info']['email'] rescue nil
          user_name = omniauth['extra']['raw_info']['first_name'] rescue nil

          # Facebook omniauth: #<OmniAuth::AuthHash credentials=#<Hashie::Mash expires=true expires_at=1368497603 token="AAAHyrzX1f8gBAEZBgtqQZCcLHgRDMbioJ6cltTxqTd3qlnvY1JXAtOivUKu8DzVfKf3f2x7ZCbZAF6qciuww2qVGVrFq6yoVxwZCHPZCn0HgZDZD"> extra=#<Hashie::Mash raw_info=#<Hashie::Mash email="lapida@ya.ru" first_name="Lipada" gender="male" hometown=#<Hashie::Mash id="111803002172556" name="Tomsk, Russia"> id="100005327070305" last_name="Ru" link="http://www.facebook.com/profile.php?id=100005327070305" locale="ru_RU" name="Lipada  Ru" timezone=7 updated_time="2013-02-20T15:25:45+0000" verified=true>> info=#<OmniAuth::AuthHash::InfoHash email="lapida@ya.ru" first_name="Lipada" image="http://graph.facebook.com/100005327070305/picture?type=square" last_name="Ru" name="Lipada  Ru" urls=#<Hashie::Mash Facebook="http://www.facebook.com/profile.php?id=100005327070305"> verified=true> provider="facebook" uid="100005327070305">

          # Vkontakte omniauth: #<OmniAuth::AuthHash credentials=#<Hashie::Mash expires=true expires_at=1363456283 token="46de998d8c438603e0d92af694d47744260b89f1e493ffa2403c41ca98aaf9a26aae375a384e0817711c5"> extra=#<Hashie::Mash raw_info=#<Hashie::Mash city="144" country="1" first_name="Lipada" last_name="Ru" nickname="" online=0 photo="https://vk.com/images/camera_c.gif" photo_big="https://vk.com/images/camera_a.gif" screen_name="id201853841" sex=2 uid=201853841>> info=#<OmniAuth::AuthHash::InfoHash first_name="Lipada" image="https://vk.com/images/camera_c.gif" last_name="Ru" location="Россия, Томск" name="Lipada Ru" nickname="" urls=#<Hashie::Mash Vkontakte="http://vk.com/id201853841">> provider="vkontakte" uid=201853841>

          # Odnoklassniki omniauth: #<OmniAuth::AuthHash credentials=#<Hashie::Mash expires=false token="2aipa.2-71160004l6v6h3r406y3k6bsrv9"> extra=#<Hashie::Mash raw_info=#<Hashie::Mash age=25 birthday="1987-07-14" first_name="Lipada" gender="male" has_email=true last_name="ru" locale="ru" location=#<Hashie::Mash city="Томск" country="RUSSIAN_FEDERATION"> name="Lipada ru" online="web" pic_1="http://i503.odnoklassniki.ru/res/stub_50x50.gif" pic_2="http://usd8.odnoklassniki.ru/res/stub_128x96.gif" uid="555839750549">> info=#<OmniAuth::AuthHash::InfoHash first_name="Lipada" image="http://i503.odnoklassniki.ru/res/stub_50x50.gif" last_name="ru" name="Lipada ru" urls=#<Hashie::Mash Odnoklassniki="http://www.odnoklassniki.ru/profile/555839750549">> provider="odnoklassniki" uid="555839750549">

          if with_self
            self.email = user_email if user_email && self.email.blank?
            self.name = user_name if user_name && self.name.blank?
          end

          self.authentications.build(
            :provider => provider,
            :uid => uid,
            :email => user_email,
            :name => user_name
          )
        end

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