module Authentication
  module Providers
    # GitHub authentication provider, uses omniauth-github as backend
    class Github < Provider
      CREATED_AT_FIELD = "github_created_at".freeze
      USERNAME_FIELD = "github_username".freeze

      def new_user_data
        name = raw_info.name.presence || info.name

        {
          email: info.email.to_s,
          github_created_at: raw_info.created_at,
          github_username: info.nickname,
          name: name,
          remote_profile_image_url: info.image.to_s
        }
      end

      def existing_user_data
        {
          github_created_at: raw_info.created_at,
          github_username: info.nickname
        }
      end

      protected

      def cleanup_payload(auth_payload)
        auth_payload
      end
    end
  end
end
