Cancel WooPayment (Stripe Billing ) when sublium subscription Cancelled

Cancel WooPayment (Stripe Billing ) when sublium subscription Cancelled

/**
 * Snippet: Cancel the linked WooPayments/Stripe subscription when a Sublium
 * subscription is fully cancelled (status 9).
 *
 * mu-plugin — loads automatically, no activation needed. Standalone — does
 * not depend on Sublium WCS Manager.
 *
 * Requires: WooCommerce Payments (WooPayments) active. The Stripe subscription
 * ID is read directly from the Sublium subscription's own meta
 * (`_wcpay_subscription_id`).
 */


if ( ! class_exists( 'SWM_Cancel_Stripe_On_Sublium_Cancel' ) ) :

class SWM_Cancel_Stripe_On_Sublium_Cancel {

	private static ?self $instance = null;

	public static function get_instance(): self {
		if ( null === self::$instance ) {
			self::$instance = new self();
		}
		return self::$instance;
	}

	private function __construct() {}

	public function init(): void {
		add_action( 'sublium_wcs_subscription_status_updated_cancelled', array( $this, 'on_sublium_subscription_cancelled' ), 10, 1 );
	}

	/**
	 * @param object $subscription Sublium_WCS\Includes\Controller\Subscriptions\Subscription instance.
	 */
	public function on_sublium_subscription_cancelled( $subscription ): void {
		if ( ! is_object( $subscription ) || ! method_exists( $subscription, 'get_id' ) || ! method_exists( $subscription, 'get_meta' ) ) {
			return;
		}

		if ( ! $this->wcpay_is_active() ) {
			return;
		}

		$sublium_sub_id = absint( $subscription->get_id() );
		if ( ! $sublium_sub_id ) {
			return;
		}

		$stripe_sub_id = $subscription->get_meta( '_wcpay_subscription_id' );
		if ( ! is_string( $stripe_sub_id ) || ! str_starts_with( $stripe_sub_id, 'sub_' ) ) {
			return; // No linked Stripe subscription found.
		}

		$client = $this->get_wcpay_client();

		try {
			$sub = $client->get_subscription( $stripe_sub_id );
		} catch ( Exception $e ) {
			$this->log( 'warning', "auto-cancel (lookup) for Sublium sub #{$sublium_sub_id}: " . $e->getMessage() );
			return;
		}

		if ( ( $sub['status'] ?? '' ) === 'canceled' ) {
			return; // Already cancelled — nothing to do.
		}

		try {
			$client->cancel_subscription( $stripe_sub_id );
			$this->log( 'info', "Stripe subscription {$stripe_sub_id} cancelled (Sublium sub #{$sublium_sub_id} cancelled)." );
		} catch ( Exception $e ) {
			$this->log( 'error', "failed to cancel Stripe subscription {$stripe_sub_id} for Sublium sub #{$sublium_sub_id}: " . $e->getMessage() );
		}
	}

	private function wcpay_is_active(): bool {
		return class_exists( 'WC_Payments' ) && method_exists( 'WC_Payments', 'get_payments_api_client' );
	}

	private function get_wcpay_client(): object {
		return WC_Payments::get_payments_api_client();
	}

	private function log( string $level, string $message ): void {
		if ( function_exists( 'wc_get_logger' ) ) {
			wc_get_logger()->log( $level, 'SWM snippet: ' . $message, array( 'source' => 'swm-snippet' ) );
		}
	}
}

endif;

SWM_Cancel_Stripe_On_Sublium_Cancel::get_instance()->init();