<?php
/**
 * Authserver, an OAuth2-based single-signon authentication provider written in PHP.
 *
 * Copyright (C) $today.date  Lars Vierbergen
 *
 * his program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

namespace vierbergenlars\AuthserverExternalAccountBundle\Event;


use Symfony\Component\EventDispatcher\Event;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use vierbergenlars\AuthserverExternalAccountBundle\ValueObject\Button;

class LoginButtonEvent extends Event
{
    /**
     * @var Button[]
     */
    private $buttons = [];

    /**
     * @var UrlGeneratorInterface
     */
    private $urlGenerator;

    /**
     * LoginButtonEvent constructor.
     *
     * @param UrlGeneratorInterface $urlGenerator
     */
    public function __construct(UrlGeneratorInterface $urlGenerator)
    {
        $this->urlGenerator = $urlGenerator;
    }


    /**
     * @param array|Button $button
     */
    public function addButton($button)
    {
        if(!($button instanceof Button)) {
            if(isset($button['route'])) {
                $button['url'] = $this->urlGenerator->generate($button['route']);
                unset($button['route']);
            }
            $button = new Button($button);
        }
        $this->buttons[] = $button;
    }

    /**
     * @return Button[]
     */
    public function getButtons()
    {
        return $this->buttons;
    }
}