<?php

declare(strict_types=1);

/*
 * This file is part of the TYPO3 CMS project.
 *
 * 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.
 *
 * The TYPO3 project - inspiring people to share!
 */

namespace TYPO3\CMS\Reports\Controller;

use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use TYPO3\CMS\Backend\Attribute\AsController;
use TYPO3\CMS\Backend\Routing\UriBuilder;
use TYPO3\CMS\Backend\Template\Components\ButtonBar;
use TYPO3\CMS\Backend\Template\Components\ComponentFactory;
use TYPO3\CMS\Backend\Template\Enum\ModuleLayout;
use TYPO3\CMS\Backend\Template\ModuleTemplateFactory;
use TYPO3\CMS\Core\Localization\LanguageService;
use TYPO3\CMS\Reports\Service\ContentStatisticsService;

/**
 * @internal This class is a specific Backend controller implementation and is not considered part of the Public TYPO3 API.
 */
#[AsController]
final readonly class ContentStatisticsController
{
    public function __construct(
        private ModuleTemplateFactory $moduleTemplateFactory,
        private ContentStatisticsService $contentStatisticsService,
        private UriBuilder $uriBuilder,
        private ComponentFactory $componentFactory,
    ) {}

    public function handleRequest(ServerRequestInterface $request): ResponseInterface
    {
        $languageService = $this->getLanguageService();
        $view = $this->moduleTemplateFactory->create($request);
        $view->setLayout(ModuleLayout::NORMAL);
        $view->setTitle(
            $languageService->sL('reports.messages:mlang_tabs_tab'),
            $languageService->sL('reports.messages:contentStatistics.title')
        );
        $view->makeDocHeaderModuleMenu();

        $buttonBar = $view->getDocHeaderComponent()->getButtonBar();

        $cType = $request->getQueryParams()['ctype'] ?? '';
        if ($this->contentStatisticsService->isValidCtype($cType)) {
            $backButton = $this->componentFactory->createBackButton((string)$this->uriBuilder->buildUriFromRoute('system_reports_contentstatistics'));
            $buttonBar->addButton($backButton);

            $shortcutButton = $this->componentFactory->createShortcutButton()
                ->setRouteIdentifier('system_reports_contentstatistics')
                ->setArguments(['ctype' => $cType])
                ->setDisplayName($languageService->sL('reports.messages:contentStatistics.title'));
            $buttonBar->addButton($shortcutButton, ButtonBar::BUTTON_POSITION_RIGHT);

            return $view->assignMultiple(
                $this->contentStatisticsService->collectStatisticForCtype($cType, (int)($request->getQueryParams()['page'] ?? 1)),
            )->renderResponse('ContentStatisticsDetail');
        }

        $shortcutButton = $this->componentFactory->createShortcutButton()
            ->setRouteIdentifier('system_reports_contentstatistics')
            ->setDisplayName($languageService->sL('reports.messages:contentStatistics.title'));
        $buttonBar->addButton($shortcutButton, ButtonBar::BUTTON_POSITION_RIGHT);

        return $view->assignMultiple([
            'data' => $this->contentStatisticsService->collectStatistic(),
        ])->renderResponse('ContentStatistics');
    }

    private function getLanguageService(): LanguageService
    {
        return $GLOBALS['LANG'];
    }
}