hods;
	}

	/**
	 * Hides the shipping address on the order confirmation page when local pickup is selected.
	 *
	 * @param array $pickup_methods Method ids.
	 * @return array
	 */
	public function hide_shipping_address_for_local_pickup( $pickup_methods ) {
		return array_merge( $pickup_methods, LocalPickupUtils::get_local_pickup_method_ids() );
	}

	/**
	 * Everytime we save or update local pickup settings, we flush the shipping
	 * transient group.
	 *
	 * @param array $settings The setting array we're saving.
	 * @return array $settings The setting array we're saving.
	 */
	public function flush_cache( $settings ) {
		\WC_Cache_Helper::get_transient_version( 'shipping', true );
		return $settings;
	}
	/**
	 * Filter the location used for taxes based on the chosen pickup location.
	 *
	 * @param array $address Location args.
	 * @return array
	 */
	public function filter_taxable_address( $address ) {

		if ( null === WC()->session ) {
			return $address;
		}
		// We only need to select from the first package, since pickup_location only supports a single package.
		$chosen_method          = current( WC()->session->get( 'chosen_shipping_methods', array() ) ) ?? '';
		$chosen_method_id       = explode( ':', $chosen_method )[0];
		$chosen_method_instance = explode( ':', $chosen_method )[1] ?? 0;

		// phpcs:ignore WooCommerce.Commenting.CommentHooks.MissingHookComment
		if ( $chosen_method_id && true === apply_filters( 'woocommerce_apply_base_tax_for_local_pickup', true ) && in_array( $chosen_method_id, LocalPickupUtils::get_local_pickup_method_ids(), true ) ) {
			$pickup_locations = get_option( 'pickup_location_pickup_locations', [] );
			$pickup_location  = $pickup_locations[ $chosen_method_instance ] ?? [];

			if ( isset( $pickup_location['address'], $pickup_location['address']['country'] ) && ! empty( $pickup_location['address']['country'] ) ) {
				$address = array(
					$pickup_locations[ $chosen_method_instance ]['address']['country'],
					$pickup_locations[ $chosen_method_instance ]['address']['state'],
					$pickup_locations[ $chosen_method_instance ]['address']['postcode'],
					$pickup_locations[ $chosen_method_instance ]['address']['city'],
				);
			}
		}

		return $address;
	}

	/**
	 * Local Pickup requires all packages to support local pickup. This is because the entire order must be picked up
	 * so that all packages get the same tax rates applied during checkout.
	 *
	 * If a shipping package does not support local pickup (e.g. if disabled by an extension), this filters the option
	 * out for all packages. This will in turn disable the "pickup" toggle in Block Checkout.
	 *
	 * @param array $packages Array of shipping packages.
	 * @return array
	 */
	public function filter_shipping_packages( $packages ) {
		// Check all packages for an instance of a collectable shipping method.
		$valid_packages = array_filter(
			$packages,
			function( $package ) {
				$shipping_method_ids = ArrayUtil::select( $package['rates'] ?? [], 'get_method_id', ArrayUtil::SELECT_BY_OBJECT_METHOD );
				return ! empty( array_intersect( LocalPickupUtils::get_local_pickup_method_ids(), $shipping_method_ids ) );
			}
		);

		// Remove pickup location from rates arrays.
		if ( count( $valid_packages ) !== count( $packages ) ) {
			$packages = array_map(
				function( $package ) {
					if ( ! is_array( $package['rates'] ) ) {
						$package['rates'] = [];
						return $package;
					}
					$package['rates'] = array_filter(
						$package['rates'],
						function( $rate ) {
							return ! in_array( $rate->get_method_id(), LocalPickupUtils::get_local_pickup_method_ids(), true );
						}
					);
					return $package;
				},
				$packages
			);
		}

		return $packages;
	}
}