# frozen_string_literal: true

module Decidim
  module Components
    # Controller from which all component engines inherit from. It is in charge of
    # setting the appropriate layout, including necessary helpers, and overall
    # fooling the engine into thinking it is isolated.
    class BaseController < Decidim::ApplicationController
      include Settings
      include Decidim::NeedsPermission

      include ParticipatorySpaceContext
      before_action :authorize_participatory_space

      helper Decidim::FiltersHelper
      helper Decidim::OrdersHelper
      helper Decidim::ResourceReferenceHelper
      helper Decidim::ResourceVersionsHelper
      helper Decidim::TranslationsHelper
      helper Decidim::IconHelper
      helper Decidim::ResourceHelper
      helper Decidim::ScopesHelper
      helper Decidim::ActionAuthorizationHelper
      helper Decidim::AttachmentsHelper
      helper Decidim::SanitizeHelper
      helper Decidim::PadHelper

      helper_method :current_component,
                    :current_participatory_space,
                    :current_manifest

      before_action do
        enforce_permission_to :read, :component, component: current_component, share_token:
      end

      before_action :redirect_unless_feature_private

      before_action :set_component_breadcrumb_item

      def current_participatory_space
        request.env["decidim.current_participatory_space"]
      end

      def current_component
        request.env["decidim.current_component"]
      end

      def current_manifest
        @current_manifest ||= current_component.manifest
      end

      def share_token
        params[:share_token]
      end

      def permission_scope
        :public
      end

      def permission_class_chain
        [
          current_component.manifest.permissions_class,
          current_participatory_space.manifest.permissions_class,
          Decidim::Admin::Permissions,
          Decidim::Permissions
        ]
      end

      def redirect_unless_feature_private
        raise ActionController::RoutingError, "Not Found" unless current_user_can_visit_space?
      end

      def set_component_breadcrumb_item
        context_breadcrumb_items << {
          label: current_component.name,
          url: root_path,
          active: false,
          resource: current_component
        }
      end
    end
  end
end