<?php
declare(strict_types=1);

namespace Shlinkio\Shlink\Rest\Action\Tag;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Log\LoggerInterface;
use Shlinkio\Shlink\Core\Service\Tag\TagServiceInterface;
use Shlinkio\Shlink\Rest\Action\AbstractRestAction;
use Zend\Diactoros\Response\JsonResponse;

class CreateTagsAction extends AbstractRestAction
{
    protected const ROUTE_PATH = '/tags';
    protected const ROUTE_ALLOWED_METHODS = [self::METHOD_POST];

    /**
     * @var TagServiceInterface
     */
    private $tagService;

    public function __construct(TagServiceInterface $tagService, LoggerInterface $logger = null)
    {
        parent::__construct($logger);
        $this->tagService = $tagService;
    }

    /**
     * Process an incoming server request and return a response, optionally delegating
     * to the next middleware component to create the response.
     *
     * @param ServerRequestInterface $request
     *
     * @return ResponseInterface
     * @throws \InvalidArgumentException
     */
    public function handle(ServerRequestInterface $request): ResponseInterface
    {
        $body = $request->getParsedBody();
        $tags = $body['tags'] ?? [];

        return new JsonResponse([
            'tags' => [
                'data' => $this->tagService->createTags($tags)->toArray(),
            ],
        ]);
    }
}
