<?php

namespace SGalinski\SgJobs\Controller;

/***************************************************************
 *  Copyright notice
 *
 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
 *
 *  All rights reserved
 *
 *  This script is part of the TYPO3 project. The TYPO3 project is
 *  free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  The GNU General Public License can be found at
 *  http://www.gnu.org/copyleft/gpl.html.
 *
 *  This script 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 General Public License for more details.
 *
 *  This copyright notice MUST APPEAR in all copies of the script!
 ***************************************************************/

use SGalinski\SgJobs\Domain\Repository\CompanyRepository;
use SGalinski\SgJobs\Domain\Repository\JobRepository;
use SGalinski\SgJobs\Paginator\QueryResultRawPaginator;
use SGalinski\SgJobs\Service\BackendService;
use TYPO3\CMS\Backend\Template\Components\DocHeaderComponent;
use TYPO3\CMS\Backend\Utility\BackendUtility;
use TYPO3\CMS\Core\Authentication\BackendUserAuthentication;
use TYPO3\CMS\Core\Messaging\FlashMessage;
use TYPO3\CMS\Core\Pagination\SimplePagination;
use TYPO3\CMS\Core\Utility\GeneralUtility;
use TYPO3\CMS\Extbase\Mvc\Controller\ActionController;
use TYPO3\CMS\Extbase\Pagination\QueryResultPaginator;
use TYPO3\CMS\Extbase\Persistence\ObjectStorage;
use TYPO3\CMS\Extbase\Persistence\QueryResultInterface;
use TYPO3\CMS\Extbase\Utility\LocalizationUtility;

/**
 * The backend module controller
 */
class BackendController extends ActionController {
	/**
	 * DocHeaderComponent
	 *
	 * @var DocHeaderComponent
	 */
	protected $docHeaderComponent;

	/**
	 * @var CompanyRepository
	 *
	 */
	protected $companyRepository;

	/**
	 * @var JobRepository
	 *
	 */
	protected $jobRepository;

	/**
	 * Inject the CompanyRepository
	 *
	 * @param CompanyRepository $companyRepository
	 */
	public function injectCompanyRepository(CompanyRepository $companyRepository): void {
		$this->companyRepository = $companyRepository;
	}

	/**
	 * Inject the JobRepository
	 *
	 * @param JobRepository $jobRepository
	 */
	public function injectJobRepository(JobRepository $jobRepository): void {
		$this->jobRepository = $jobRepository;
	}

	/**
	 * Show all job offers and options to manage them
	 *
	 * @param array $filters
	 * @return \Psr\Http\Message\ResponseInterface|null
	 * @throws \TYPO3\CMS\Extbase\Persistence\Exception\InvalidQueryException
	 */
	public function indexAction(array $filters = []): ?\Psr\Http\Message\ResponseInterface {
		$pageUid = (int) GeneralUtility::_GP('id');
		$itemsPerPage = 10;
		// Update Page in case we got a currentPage from Pagination
		if($this->request->hasArgument('currentPage')){
			$currentPage = (int) $this->request->getArgument('currentPage');
		}
		else {
			$currentPage = 1;
		}
		/** @var BackendUserAuthentication $backendUser */
		$backendUser = $GLOBALS['BE_USER'];
		if ($filters === []) {
			$filters = $backendUser->getModuleData('tools_beuser/index.php/web_SgJobsBackend_filters', 'ses') ?: [];
		} else {
			$backendUser->pushModuleData('tools_beuser/index.php/web_SgJobsBackend_filters', $filters);
		}

		// create docheader + buttons
		$pageInfo = BackendUtility::readPageAccess($pageUid, $GLOBALS['BE_USER']->getPagePermsClause(1));
		if ($pageInfo === FALSE) {
			$pageInfo = ['uid' => $pageUid];
		}

		$this->docHeaderComponent = GeneralUtility::makeInstance(DocHeaderComponent::class);
		$this->docHeaderComponent->setMetaInformation($pageInfo);
		BackendService::makeButtons($this->docHeaderComponent, $this->request);
		$this->view->assign('docHeader', $this->docHeaderComponent->docHeaderContent());

		$this->view->assign('pageUid', $pageUid);
		$this->view->assign('pages', BackendService::getPagesWithJobRecords());

		$sortingData = [];
		if ($GLOBALS['TYPO3_CONF_VARS']['EXTENSIONS']['sg_jobs']['allowManualSorting'] && count($filters) <= 0) {
			/**
			 * Somehow the pId is changed so data gets lost.
			 *
			 *
			 * $previousUid = 0;
			 * $sortingData = [];
			 * foreach ($jobs as $job) {
			 * if ($previousUid) {
			 * $sortingData['prev'][$job->getUid()] = $previousUid;
			 * $sortingData['next'][$previousUid] = $job->getUid();
			 * }
			 * $previousUid = $job->getUid();
			 * }
			 */
			$this->view->assign('manualSortingDestroysEverything', TRUE);
		}
		$this->view->assign('sortingData', $sortingData);

		$jobs = $this->jobRepository->findBackendJobs($pageUid, $filters, $itemsPerPage);
		$paginator = new QueryResultRawPaginator($jobs);
		$pagination = new SimplePagination($paginator);
		$this->view->assign('paginator', $paginator);
		$this->view->assign('pagination', $pagination);
		$totalJobCount = \count($jobs);

		// get all Locations
		/** @noinspection PhpUndefinedMethodInspection */
		/** @var QueryResultInterface $companies */
		$companies = $this->companyRepository->findByPid($pageUid);
		$this->view->assign('locationOptions', $companies);

		$this->view->assign('isAdmin', $GLOBALS['BE_USER']->isAdmin());
		$this->view->assign('filters', $filters);
		$this->view->assign('jobs', $jobs);
		if (!$totalJobCount && $pageUid) {
			$this->addFlashMessage(
				LocalizationUtility::translate('backend.notice.noRecords', 'SgJobs'),
				'',
				FlashMessage::INFO
			);
		}
		if (version_compare(\TYPO3\CMS\Core\Utility\VersionNumberUtility::getCurrentTypo3Version(), '11.0.0', '<')) {
			$this->view->assign('V11', FALSE);
			return NULL;
		} else {
			$this->view->assign('V11', TRUE);
			return $this->createBackendResponse();
		}
	}

	/**
	 * Use the ModuleTemplateResponse to create a response object for the backend
	 *
	 * @return  \Psr\Http\Message\ResponseInterface
	 */
	protected function createBackendResponse(): \Psr\Http\Message\ResponseInterface {
		$moduleTemplateFactory = GeneralUtility::makeInstance(\TYPO3\CMS\Backend\Template\ModuleTemplateFactory::class);
		$moduleTemplate = $moduleTemplateFactory->create($this->request);
		$moduleTemplate->setContent($this->view->render());
		return $this->htmlResponse($moduleTemplate->renderContent());
	}
}