<?php
/**
 * Amazon Auto Links
 *
 * Generates links of Amazon products just coming out today. You just pick categories and they appear even in JavaScript disabled browsers.
 *
 * http://en.michaeluno.jp/amazon-auto-links/
 * Copyright (c) 2013-2018 Michael Uno
 */

/**
 * Plugin event handler.
 * 
 * @package      Amazon Auto Links
 * @since        2.0.0
 * @action       aal_action_simplepie_renew_cache
 * @action       aal_action_unit_prefetch
 * @action       aal_action_api_transient_renewal    
 * @action       aal_action_event_convert_template_options    
 * @filter       aal_filter_store_redirect_url - [2.0.5+] receives the redirecting url of the Amazon store
 */
class AmazonAutoLinks_Event {

    /**
     * Triggers event actions.
     */
    public function __construct() {
        add_action( 'aal_action_loaded_plugin', array( $this, 'replyToLoadEvents' ) );
    }
        /**
         * @return      void
         * @since       3.3.0
         */
        public function replyToLoadEvents() {

            do_action( 'aal_action_events' );

            $this->___handleWPCronEvents();

            $this->___handleAjaxEvents();

            $this->___handleBackgroundRoutines();

            $this->___handleQueryURL();

            
        }
            private function ___handleAjaxEvents() {
                new AmazonAutoLinks_Event___Action_AjaxUnitLoading; // 3.6.0+
            }
            /**
             * @since       3.5.0
             * @return      void
             */
            private function ___handleWPCronEvents() {

                new AmazonAutoLinks_Event___Action_HTTPCacheRenewal;
                new AmazonAutoLinks_Event___Action_SimplePie_CacheRenewal;
                new AmazonAutoLinks_Event___Action_DeleteExpiredCaches;

            }

            /**
             * @since       3.5.0
             * @return      void
             */
            private function ___handleBackgroundRoutines() {

                // This must be called after the above action hooks.
                $_oOption               = AmazonAutoLinks_Option::getInstance();
                $_bIsIntenseCachingMode = 'intense' === $_oOption->get( 'cache', 'caching_mode' );

                // Force executing actions.
                new AmazonAutoLinks_Shadow(
                    $_bIsIntenseCachingMode
                        ? array(
                            'aal_action_unit_prefetch',
                            'aal_action_simplepie_renew_cache',
                            'aal_action_api_transient_renewal',
                            'aal_action_api_get_product_info',
                            'aal_action_api_get_products_info', // 3.7.7+
                            'aal_action_api_get_customer_review',
                            'aal_action_api_get_similar_products',  // 3.3.0+
                            'aal_action_http_cache_renewal',
                            'aal_action_delete_expired_caches', // 3.4.0+
                        )
                        : array(
                            'aal_action_unit_prefetch',
                            'aal_action_api_get_product_info',
                            'aal_action_api_get_products_info', // 3.7.7+
                            'aal_action_api_get_customer_review',
                            'aal_action_api_get_similar_products',  // 3.3.0+
                            'aal_action_http_cache_renewal',
                        )
                );

                if ( ! $_bIsIntenseCachingMode ) {
                    if ( AmazonAutoLinks_Shadow::isBackground() ) {
                        exit;
                    }
                }

            }

            /**
             * 
             * @since       3.1.0
             * @return      void
             */
            private function ___handleQueryURL() {
                
                $_oOption     = AmazonAutoLinks_Option::getInstance();
                $_sQueryKey   = $_oOption->get( 'query', 'cloak' );
                if ( ! isset( $_GET[ $_sQueryKey ] ) ) {
                    return;
                }

                new AmazonAutoLinks_Event___Query_Feed( $_sQueryKey );
                new AmazonAutoLinks_Event___Query_Redirect( $_sQueryKey );
                
            }    
    
}