<?php

namespace TwoFAS\TwoFAS\Hooks;

class Cron_Job_Interval_Filter implements Hook_Interface {

	const ONE_WEEK_IN_SECONDS = 604800;

	public function register_hook() {
		add_filter( 'cron_schedules', array( $this, 'add_weekly_interval' ) );
	}

	/**
	 * @param array $schedules
	 *
	 * @return array
	 */
	public function add_weekly_interval( array $schedules ) {
		$schedules['weekly'] = array(
			'interval' => self::ONE_WEEK_IN_SECONDS,
			'display'  => __( 'Once Weekly' )
		);

		return $schedules;
	}
}