Channel_Sync::post_deleted( int $post_id )

	public function post_deleted( $post_id ) {

		if ( Product::NAME !== get_post_type( $post_id ) ) {
			return;
		}

		/**
		 * Filter whether deleting the post should be pushed up to the
		 * BigCommerce channel listing.
		 *
		 * @param bool $update  Whether the update should be pushed
		 * @param int  $post_id The ID of the post being updated
		 */
		if ( ! apply_filters( 'bigcommerce/channel/listing/should_delete', true, $post_id ) ) {
			return;
		}

		$product = new Product( $post_id );
		$channel_id = $product->get_channel_id();
		$listing_id = $product->get_listing_id();
		if ( empty( $channel_id ) || empty( $listing_id ) ) {
			return;
		}

		try {
			$response = $this->channels->getChannelListing( $channel_id, $listing_id );
			$listing  = $response->getData();
		} catch ( ApiException $e ) {
			/**
			 * Error triggered when fetching a listing fails
			 *
			 * @param int $channel_id
			 * @param int $listing_id
			 * @param ApiException $e
			 */
			do_action( 'bigcommerce/channel/error/could_not_fetch_listing', $channel_id, $listing_id, $e );

			return;
		}

		$update_request = new UpdateListingRequest( [
			'channel_id'    => $channel_id,
			'listing_id'    => $listing_id,
			'product_id'    => $listing->getProductId(),
			'state'         => 'deleted',
			'name'          => $listing->getName(),
			'description'   => $listing->getDescription(),
			'external_id'   => $listing->getExternalId(),
			'variants'      => $listing->getVariants(),
		] );

		try {
			$this->channels->updateChannelListings( $channel_id, [ $update_request ] );
		} catch ( ApiException $e ) {
			/**
			 * Error triggered when updating a listing fails
			 *
			 * @param int $channel_id
			 * @param int $listing_id
			 * @param ApiException $e
			 */
			do_action( 'bigcommerce/channel/error/could_not_update_listing', $channel_id, $listing_id, $e );

			return;
		}
	}