<?php
/**
 * Rebuildable WooCommerce order projection store.
 *
 * @package Leanmerce\CommerceCompliance
 */

namespace Leanmerce\CommerceCompliance\WooCommerce\Order;

if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

use Leanmerce\CommerceCompliance\Domain\Projection\OrderComplianceProjection;
use Leanmerce\CommerceCompliance\Domain\Projection\ProjectionStoreInterface;

final class WooOrderProjectionStore implements ProjectionStoreInterface {
	private const META_KEY = '_lmcc_projection_status';

	public function save( OrderComplianceProjection $projection ): bool {
		if ( ! function_exists( 'wc_get_order' ) ) {
			return false;
		}

		$order = wc_get_order( $projection->order_id() );
		if ( ! $order || ! method_exists( $order, 'update_meta_data' ) || ! method_exists( $order, 'save' ) ) {
			return false;
		}

		$order->update_meta_data( self::META_KEY, $projection->state() );
		$order->save();
		return true;
	}

	public function get( int $order_id ): ?OrderComplianceProjection {
		if ( ! function_exists( 'wc_get_order' ) ) {
			return null;
		}

		$order = wc_get_order( $order_id );
		if ( ! $order || ! method_exists( $order, 'get_meta' ) ) {
			return null;
		}

		$state = $order->get_meta( self::META_KEY, true );
		return is_array( $state ) ? new OrderComplianceProjection( $order_id, $state ) : null;
	}
}