<?php
namespace App\OpenApi;

use ApiPlatform\OpenApi\Factory\OpenApiFactoryInterface;
use ApiPlatform\OpenApi\OpenApi;
use ApiPlatform\OpenApi\Model;

class OpenApiFactory implements OpenApiFactoryInterface
{

    public function __construct(private OpenApiFactoryInterface $decorated)
    {
    }

    public function __invoke(array $context = []): OpenApi
    {
        $openApi = $this->decorated->__invoke($context);
        $pathItem = $openApi->getPaths()->getPath('/api/grumpy_pizzas/{id}');
        $operation = $pathItem->getGet();

        $openApi->getPaths()->addPath('/api/grumpy_pizzas/{id}', $pathItem->withGet(
            $operation->withParameters(array_merge(
                $operation->getParameters(),
                [new Model\Parameter('fields', 'query', 'Fields to remove of the output')]
            ))
        ));

        $openApi = $openApi->withInfo((new Model\Info('New Title', 'v2', 'Description of my custom API'))->withExtensionProperty('info-key', 'Info value'));
        $openApi = $openApi->withExtensionProperty('key', 'Custom x-key value');
        $openApi = $openApi->withExtensionProperty('x-value', 'Custom x-value value');

        // to define base path URL
        $openApi = $openApi->withServers([new Model\Server('https://foo.bar')]);

        return $openApi;
    }
}