class SessionsController < Devise::SessionsController
  
  def new
    redirect_to(root_path)
  end

  # Capture the user's shibboleth id if they're coming in from an IDP
  # ---------------------------------------------------------------------
  def create
    existing_user = User.find_by(email: params[:user][:email])
    if !existing_user.nil?
      
      # Until ORCID login is supported
      if !session['devise.shibboleth_data'].nil?
        if u = UserIdentifier.create(identifier_scheme: IdentifierScheme.find_by(name: 'shibboleth'),
                                 identifier: session['devise.shibboleth_data']['uid'],
                                 user: existing_user)
          success = _('Your account has been successfully linked to your institutional credentials. You will now be able to sign in with them.')
        end
        existing_user.update_attributes(shibboleth_id: session['devise.shibboleth_data'][:uid])
      end
      session[:locale] = existing_user.get_locale unless existing_user.get_locale.nil?
      set_gettext_locale  #Method defined at controllers/application_controller.rb
    end
    super
    if success
      flash[:notice] = success
    end
  end

  def destroy
    super
    session[:locale] = nil
    set_gettext_locale  #Method defined at controllers/application_controller.rb
  end
end