module Cms
  module Fortress
    module ApplicationControllerMethods

      def after_sign_in_path_for(resource)
        if resource.class.eql?(Cms::Fortress::User)
          session[:site_id] = resource.site_id
          #comfy_admin_cms_path
          dashboard_site_path
        else
          begin
            stored_location_for(resource) || send("after_sign_in_path_for_#{ resource.class.name.underscore }", resource)
          rescue
            raise "Cannot find `after_sign_in_path_for_#{ resource.class.name.underscore }` in your ApplicationController class."
          end
        end
      end

      def after_sign_out_path_for(resource_or_scope)
        # request.referrer
        if resource_or_scope.eql?(:cms_fortress_user)
          # comfy_admin_cms_path
          dashboard_site_path
        else
          begin
            stored_location_for(resource_or_scope) || send("after_sign_out_path_for_#{ resource_or_scope.to_s }", resource_or_scope)
          rescue
            raise "Cannot find `after_sign_out_path_for_#{ resource.class.name.underscore }` in your ApplicationController class."
          end
        end
      end

      def ability_class

        if defined?(Ability)
          Ability
        else
          CmsAbility
        end
      end

      def current_ability
         @current_ability ||= ability_class.new(current_cms_fortress_user)
      end

      def self.included(base)
        base.class_eval do

          before_action :configure_permitted_parameters, if: :devise_controller?

          rescue_from CanCan::AccessDenied do |ex|
            # if cannot view page check if can on files
            if controller_name.eql?('pages')
              if can? :view, Comfy::Cms::File
                redirect_to comfy_admin_cms_site_files_path
              else
              redirect_to cms_fortress_unauthorised_path
              end
            elsif controller_name.eql?('layouts')
              if can? :view, Comfy::Cms::Snippet
                redirect_to comfy_admin_cms_site_snippets_path
              else
              redirect_to cms_fortress_unauthorised_path
              end
            elsif controller_name.eql?('sites')
              if can? :view, Cms::Fortress::Role
                redirect_to cms_fortress_roles_path
              else
              redirect_to cms_fortress_unauthorised_path
              end
            else
              redirect_to cms_fortress_unauthorised_path #, :alert => ex.message
            end
          end

          protected
          
          def configure_permitted_parameters
            devise_parameter_sanitizer.for(:sign_in) { |u| u.permit(:email, :password, :remember_me, :site_id) }
          end

        end
      end

    end
  end
end