class Users::OmniauthCallbacksController < Devise::OmniauthCallbacksController
  #  protect_from_forgery with: :exception, except: [:saml]
  #  skip_before_action :verify_authenticity_token
  skip_forgery_protection
  def google_oauth2
      # You need to implement the method below in your model (e.g. app/models/user.rb)
      @user = User.from_omniauth(request.env['omniauth.auth'])

      if @user.persisted?
        flash[:notice] = I18n.t 'devise.omniauth_callbacks.success', kind: 'Google'
        sign_in_and_redirect @user, event: :authentication
      else
        session['devise.google_data'] = request.env['omniauth.auth'].except(:extra) # Removing extra as it can overflow some session stores
        redirect_to new_user_registration_url, alert: @user.errors.full_messages.join("\n")
      end
  end


  def saml
    @user = User.from_omniauth(request.env['omniauth.auth'])

    if @user.persisted?
      sign_in_and_redirect @user, event: :authentication # this will throw if @user is not activated
      set_flash_message(:notice, :success, kind: 'SAML') if is_navigational_format?
    else
      session['devise.saml_data'] = request.env['omniauth.auth']
      redirect_to new_user_registration_url, alert: @user.errors.full_messages.join("\n")
    end
  end

  def failure
    flash[:error] = t('authentication_failed')
    redirect_to new_user_registration_url
  end
end
