<?php

declare(strict_types=1);

/*
 * This file is developed by evoWeb.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 */

namespace Evoweb\EwBloggy\ViewHelpers\Link;

use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Extbase\Mvc\Web\Routing\UriBuilder;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractTagBasedViewHelper;

class ArchiveViewHelper extends AbstractTagBasedViewHelper
{
    protected $tagName = 'a';

    public function __construct(protected UriBuilder $uriBuilder)
    {
        parent::__construct();
    }

    public function initializeArguments(): void
    {
        parent::initializeArguments();

        $this->registerArgument('month', 'int', 'The month to link to');
        $this->registerArgument('year', 'int', 'The year to link to', true);
    }

    public function render(): string
    {
        $request = $this->renderingContext->getAttribute(ServerRequestInterface::class);

        $year = (int)$this->arguments['year'];
        $month = (int)$this->arguments['month'];
        // @todo migrate to site settings
        $pageUid = (int)($request->getAttribute('frontend.typoscript')
            ->getSetupTree()
            ->getChildByName('plugin')
            ?->getChildByName('tx_ewbloggy')
            ?->getChildByName('settings')
            ?->getChildByName('archiveUid')
            ?->getValue() ?? 0);

        $arguments = [
            'year' => $year
        ];
        if ($month > 0) {
            $arguments['month'] = $month;
        }
        $this->uriBuilder->reset()
            ->setRequest($request)
            ->setTargetPageUid($pageUid);
        $uri = $this->uriBuilder->uriFor('listPostsByDate', $arguments, 'Post', 'EwBloggy', 'Archive');
        $linkText = $this->renderChildren() ?? implode('-', $arguments);

        if ($uri !== '') {
            $this->tag->addAttribute('href', $uri);
            $this->tag->setContent((string)$linkText);
            $result = $this->tag->render();
        } else {
            $result = $linkText;
        }

        return (string)$result;
    }
}