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1<?php
2
3// ╔════════════════════════════════════════════════════════════╗
4// ║ MIT Licence (#Expat) - https://opensource.org/licenses/MIT ║
5// ║ Copyright 2026 Frederic Poeydomenge <dyno@phexium.com>     ║
6// ╚════════════════════════════════════════════════════════════╝
7
8declare(strict_types=1);
9
10namespace Phexium\Plugin\QueryBus\Adapter;
11
12use InvalidArgumentException;
13use Override;
14use Phexium\Application\Query\QueryHandlerInterface;
15use Phexium\Application\Query\QueryInterface;
16use Phexium\Application\Query\QueryResponseInterface;
17use Phexium\Plugin\Logger\Port\LoggerInterface;
18use Phexium\Plugin\QueryBus\Internal\QueryHandlerNamingConvention;
19use Phexium\Plugin\QueryBus\Port\QueryBusInterface;
20use Psr\Container\ContainerInterface;
21
22final readonly class SyncQueryBus implements QueryBusInterface
23{
24    public function __construct(
25        private ContainerInterface $container,
26        private LoggerInterface $logger
27    ) {}
28
29    #[Override]
30    public function dispatch(QueryInterface $query): QueryResponseInterface
31    {
32        $queryClass = $query::class;
33
34        $this->logger->debug('QueryBus: Dispatching query', [
35            'query' => $queryClass,
36        ]);
37
38        $handler = $this->resolveHandler($queryClass);
39
40        return $handler->handle($query);
41    }
42
43    private function resolveHandler(string $queryClass): QueryHandlerInterface
44    {
45        $handlerClass = QueryHandlerNamingConvention::resolveHandlerClass($queryClass);
46
47        if (!class_exists($handlerClass)) {
48            throw new InvalidArgumentException(
49                sprintf(
50                    'Handler not found for query %s. Expected class: %s',
51                    $queryClass,
52                    $handlerClass
53                )
54            );
55        }
56
57        $handler = $this->container->get($handlerClass);
58
59        if (!$handler instanceof QueryHandlerInterface) {
60            throw new InvalidArgumentException(sprintf(
61                'Handler must implement %s.',
62                QueryHandlerInterface::class
63            ));
64        }
65
66        return $handler;
67    }
68}