<?php
namespace jb\common;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

if ( ! class_exists( 'jb\common\Cron' ) ) {


	/**
	 * Class Cron
	 *
	 * @package jb\common
	 */
	class Cron {


		/**
		 * Cron constructor.
		 */
		public function __construct() {
			add_action( 'jb_check_for_expired_jobs', array( JB()->common()->job(), 'check_for_expired_jobs' ) );
			add_action( 'jb_check_for_reminder_expired_jobs', array( JB()->common()->job(), 'check_for_reminder_expired_jobs' ) );
			add_action( 'jb_delete_old_previews', array( JB()->common()->job(), 'delete_old_previews' ) );
			add_action( 'jb_delete_temp_files', array( JB()->common()->filesystem(), 'clear_temp_dir' ) );

			if ( defined( 'JB_CRON_DEBUG' ) && JB_CRON_DEBUG ) {
				add_filter( 'cron_schedules', array( &$this, 'add_minute' ) ); // phpcs:ignore WordPress.WP.CronInterval.CronSchedulesInterval -- enabled and added only for debug case. Isn't declared by default
			}
		}


		/**
		 * @param array $schedules
		 *
		 * @return array
		 */
		public function add_minute( $schedules ) {
			// add a 'jb_minutely' schedule to the existing set
			$schedules['jb_minutely'] = array(
				'interval' => MINUTE_IN_SECONDS,
				'display'  => __( 'Once Minute', 'jobboardwp' ),
			);
			return $schedules;
		}


		/**
		 * Clear scheduled tasks
		 *
		 * @since 1.0
		 */
		public function unschedule_tasks() {
			wp_clear_scheduled_hook( 'jb_check_for_expired_jobs' );
			wp_clear_scheduled_hook( 'jb_check_for_reminder_expired_jobs' );
			wp_clear_scheduled_hook( 'jb_delete_old_previews' );
			wp_clear_scheduled_hook( 'jb_delete_temp_files' );
		}


		/**
		 * Maybe create scheduled events
		 *
		 * @since 1.0
		 */
		public function maybe_schedule_tasks() {
			$recurrence = ( defined( 'JB_CRON_DEBUG' ) && JB_CRON_DEBUG ) ? 'jb_minutely' : 'hourly';
			$time       = mktime( 0, 0, 0, wp_date( 'm' ), wp_date( 'd' ), wp_date( 'Y' ) );

			if ( ! wp_next_scheduled( 'jb_check_for_expired_jobs' ) ) {
				wp_schedule_event( $time, $recurrence, 'jb_check_for_expired_jobs' );
			}
			if ( ! wp_next_scheduled( 'jb_check_for_reminder_expired_jobs' ) ) {
				wp_schedule_event( $time, $recurrence, 'jb_check_for_reminder_expired_jobs' );
			}
			if ( ! wp_next_scheduled( 'jb_delete_old_previews' ) ) {
				wp_schedule_event( $time, 'daily', 'jb_delete_old_previews' );
			}
			if ( ! wp_next_scheduled( 'jb_delete_temp_files' ) ) {
				wp_schedule_event( $time, 'daily', 'jb_delete_temp_files' );
			}
		}
	}
}