<?php

declare(strict_types=1);

namespace OaiSymfony\OAI\Verb;

use OaiSymfony\OAI\OaiIdentify;
use OaiSymfony\OAI\OaiBase;
use Symfony\Component\DependencyInjection\ParameterBag\ParameterBagInterface;

/**
 * Identify data for the repository
 */
final class Identify
{
    public readonly OaiIdentify $identify;

    public function __construct(
        private readonly ?ParameterBagInterface $params
    )
    {
        $this->identify = new OaiIdentify($this->params);
    }

    /**
     * Returns the XML response
     */
    public function response(): string
    {
        $xml = $this->identify->toXML();
        return OaiBase::create($this->params, $xml, 'Identify');
    }
}