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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 AppDemo\Library\Presentation\Api;
11
12use AppDemo\Library\Application\Query\ListBooksQuery;
13use AppDemo\Library\Application\Query\ListBooksResponse;
14use AppDemo\Library\Presentation\ListBooksJsonPresenter;
15use Phexium\Plugin\QueryBus\Port\Exception\UnexpectedQueryResponseException;
16use Phexium\Plugin\QueryBus\Port\QueryBusInterface;
17use Phexium\Presentation\AbstractApiController;
18use Phexium\Presentation\ControllerInterface;
19use Phexium\Presentation\ResponseBuilderInterface;
20use Psr\Http\Message\ResponseInterface;
21use Psr\Http\Message\ServerRequestInterface;
22
23final readonly class ListBooksController extends AbstractApiController implements ControllerInterface
24{
25    public function __construct(
26        private QueryBusInterface $queryBus,
27        private ListBooksJsonPresenter $presenter,
28        ResponseBuilderInterface $responseBuilder,
29    ) {
30        parent::__construct($responseBuilder);
31    }
32
33    public function index(
34        ServerRequestInterface $request,
35        ResponseInterface $response
36    ): ResponseInterface {
37        $page = max(1, (int) ($request->getQueryParams()['page'] ?? 1));
38
39        $query = new ListBooksQuery(page: $page);
40
41        $queryResponse = $this->queryBus->dispatch($query);
42
43        if (!$queryResponse instanceof ListBooksResponse) {
44            throw UnexpectedQueryResponseException::withExpectedType(ListBooksResponse::class, $queryResponse);
45        }
46
47        $viewModel = $this->presenter
48            ->present($queryResponse)
49            ->getViewModel()
50        ;
51
52        return $this->jsonSuccess($response, $viewModel);
53    }
54}