}

	/**
	 * For each active subscription on this site, checks the expiration date and creates/updates/deletes notes.
	 */
	public function refresh_subscription_notes() {
		if ( ! $this->is_connected() ) {
			return;
		}

		$this->prune_inactive_subscription_notes();

		$subscriptions      = \WC_Helper::get_subscriptions();
		$active_product_ids = $this->get_subscription_active_product_ids();

		foreach ( (array) $subscriptions as $subscription ) {
			// Only concern ourselves with active products.
			$product_id = $subscription['product_id'];
			if ( ! in_array( $product_id, $active_product_ids, true ) ) {
				continue;
			}

			// If the subscription will auto-renew, clean up and exit.
			if ( $subscription['autorenew'] ) {
				$this->delete_any_note_for_product_id( $product_id );
				continue;
			}

			// If the subscription is not expiring by the first threshold, clean up and exit.
			$bump_thresholds = $this->get_bump_thresholds();
			$first_threshold = DAY_IN_SECONDS * $bump_thresholds[0];
			$expires         = intval( $subscription['expires'] );
			$time_now_gmt    = current_time( 'timestamp', 0 );
			if ( $expires > $time_now_gmt + $first_threshold ) {
				$this->delete_any_note_for_product_id( $product_id );
				continue;
			}

			// Otherwise, if the subscription can still have auto-renew enabled, let them know that now.
			if ( $expires > $time_now_gmt ) {
				$this->add_or_update_subscription_expiring( $subscription );
				continue;
			}

			// If we got this far, the subscription has completely expired, let them know.
			$this->add_or_update_subscription_expired( $subscription );
		}
	}
}