require 'omniauth/strategies/oauth2'

MAIN_DOMAIN = Rails.env.development? ? 'http://8protons.dev' : 'https://8protons.com'
API_DOMAIN = Rails.env.development? ? 'http://api8p.com' : 'https://api8p.com'

module OmniAuth
  module Strategies
    # Authentication strategy for connecting with APIs constructed using
    # the [OAuth 2.0 Specification](http://tools.ietf.org/html/draft-ietf-oauth-v2-10).
    # You must generally register your application with the provider and
    # utilize an application id and secret in order to authenticate using
    # OAuth 2.0.
    class Protons < OmniAuth::Strategies::OAuth2
      # change the class name and the :name option to match your application name
      option :name, :protons

      option :client_options, {
        site:  MAIN_DOMAIN,
        token_url: "#{API_DOMAIN}/oauth2/tokens",
        #authorize_url: '/oauth/auth'
      }

      uid { raw_info['id'] }

      info do
        {
          name: raw_info['fields']['display_name'],
          email: raw_info['fields']['email'],
          nickname: raw_info['fields']['username']
          #:gravatar_hash => raw_info['fields']['gravatar_hash']
          # and anything else you want to return to your API consumers
        }
      end

      extra do
        {
            'raw_info' => raw_info
        }
      end

      def raw_info
        @raw_info ||= access_token.get("#{API_DOMAIN}/base/me").parsed
      end
    end # Protons
  end
end