<?php
namespace T3o\TerFe2\Controller;

/* * *****************************************************************
 *  Copyright notice
 *
 *  (c) 2011 Thomas Layh <thomas@layh.com>
 *  (c) 2011 Kai Vogel <kai.vogel@speedprogs.de>, Speedprogs.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 2 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 ApacheSolrForTypo3\Solr\IndexQueue\Queue;
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
use TYPO3\CMS\Core\Utility\GeneralUtility;

/**
 * Controller for the extension key registration
 */
class RegisterkeyController extends \T3o\TerFe2\Controller\AbstractTerBasedController
{

    /**
     * @var \T3o\TerFe2\Domain\Repository\ExtensionRepository
     */
    protected $extensionRepository;

    /**
     * @var \T3o\TerFe2\Domain\Repository\VersionRepository
     */
    protected $versionRepository;

    /**
     * @var \TYPO3\CMS\Extbase\Domain\Repository\FrontendUserRepository
     */
    protected $userRepository;

    /**
     * Initializes the controller
     *
     * @return void
     */
    protected function initializeController()
    {
        $this->extensionRepository = $this->objectManager->get(\T3o\TerFe2\Domain\Repository\ExtensionRepository::class);
        $this->versionRepository = $this->objectManager->get(\T3o\TerFe2\Domain\Repository\VersionRepository::class);
        $this->userRepository = $this->objectManager->get(\TYPO3\CMS\Extbase\Domain\Repository\FrontendUserRepository::class);
        $querySettings = $this->objectManager->get(\TYPO3\CMS\Extbase\Persistence\Generic\QuerySettingsInterface::class);
        $querySettings->setRespectStoragePage(false);
        $this->userRepository->setDefaultQuerySettings($querySettings);
    }

    /**
     * Initialize all actions
     *
     * @param boolean $uploaded TRUE if an extension version was successfully uploaded
     * @return void
     */
    public function indexAction($uploaded = false)
    {
        // get extensions by user if a user is logged in
        if ($GLOBALS['TSFE']->fe_user->user['uid']) {
            $this->frontendUser = $this->userRepository->findByUid($GLOBALS['TSFE']->fe_user->user['uid']);
            $extensions = $this->extensionRepository->findByFrontendUser($this->frontendUser->getUsername());
            $expiringExtensions = $this->extensionRepository->findByFrontendUserAndExpiring($this->frontendUser->getUsername());
            $this->view->assign('extensions', $extensions);
            $this->view->assign('expiringExtensions', $expiringExtensions);
            $this->view->assign('uploaded', $uploaded);
        }
    }

    /**
     * Register a new extension
     *
     * @param string $extensionKey Extension key
     * @return void
     */
    public function createAction($extensionKey)
    {

        // Remove spaces from extensionKey if there are some
        $extensionKey = trim($extensionKey);

        // Check if the extension exists in the ter
        if ($this->terConnection->checkExtensionKey($extensionKey, $error)) {
            $extensionData = array(
                'extensionKey' => $extensionKey,
                'title' => $extensionKey,
                'description' => '',
            );

            // Register the extension key at ter server, if successfull, add it to the extension table
            if ($this->terConnection->registerExtension($extensionData)) {
                // Create extension model
                $extension = $this->objectManager->get(\T3o\TerFe2\Domain\Model\Extension::class);
                $extension->setExtKey($extensionKey);
                $extension->setFrontendUser($this->frontendUser['username']);

                $this->extensionRepository->add($extension);
                $this->addFlashMessage(
                    '',
                    $this->translate('registerkey.key_registered'),
                    \TYPO3\CMS\Core\Messaging\FlashMessage::OK
                );
                $this->redirect('index', 'Registerkey');
            } else {
                $this->addFlashMessage(
                    $this->resolveWSErrorMessage('not_register.message'),
                    $this->resolveWSErrorMessage('not_register.title'),
                    \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
                );
            }
        } else {
            /** @var \T3o\TerFe2\Domain\Model\Extension $extension */
            $extension = $this->extensionRepository->findOneByExtKey($extensionKey);
            $message = '';
            if ($error === 'key_invalid') {
                $message = $this->resolveWSErrorMessage($error . '.message');
            }
            if ($extension instanceof \T3o\TerFe2\Domain\Model\Extension && $extension->getFrontendUser()) {
                /** @var \TYPO3\CMS\Extbase\Domain\Model\FrontendUser $frontendUser */
                $frontendUser = $this->userRepository->findOneByUsername($extension->getFrontendUser());
                if ($frontendUser instanceof \TYPO3\CMS\Extbase\Domain\Model\FrontendUser) {
                    $message = $this->resolveWSErrorMessage(
                        $error . '.message',
                        [
                            '<a href="mailto:' . htmlspecialchars($frontendUser->getEmail()) . '">' . htmlspecialchars($frontendUser->getName()) . '</a>'
                        ]
                    );
                }
            }
            $this->addFlashMessage(
                $message,
                $this->resolveWSErrorMessage($error . '.title'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        }

        $this->redirect('index', 'Registerkey', null, array());
    }

    /**
     * Transfer an extension key to another user
     *
     * @param string $newUser Username of the assignee
     * @param \T3o\TerFe2\Domain\Model\Extension $extension Extension to transfer
     * @return void
     */
    public function transferAction($newUser, \T3o\TerFe2\Domain\Model\Extension $extension)
    {

        $newUser = trim($newUser);
        if ($newUser == '') {
            $this->addFlashMessage(
                '',
                $this->translate('registerkey.newuserempty'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        } elseif ((strtolower($extension->getFrontendUser()) == strtolower($GLOBALS['TSFE']->fe_user->user['username'])) || $this->securityRole->isAdmin()) {
            // check if the extension belongs to the current user

            $error = '';

            // Is it possible to assign the key to a new user
            if ($this->terConnection->assignExtensionKey($extension->getExtKey(), $newUser, $error)) {
                $extension->setFrontendUser($newUser);
                $this->extensionRepository->update($extension);
                $this->addFlashMessage($this->translate('registerkey.keyTransfered', array($extension->getExtKey(), $newUser)), '', \TYPO3\CMS\Core\Messaging\FlashMessage::OK);
            } else {
                $this->addFlashMessage(
                    $this->resolveWSErrorMessage($error),
                    $this->translate('registerkey.transferError.title', array($extension->getExtKey())),
                    \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
                );
            }
        } else {
            $this->addFlashMessage(
                '',
                $this->translate('registerkey.notyourextension'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        }

        $this->redirect('index', 'Registerkey');
    }

    /**
     * Delete an extension key from ter server
     *
     * @param \T3o\TerFe2\Domain\Model\Extension $extension Extension to delete
     * @return void
     */
    public function deleteAction(\T3o\TerFe2\Domain\Model\Extension $extension)
    {

        if ($extension->getVersionCount() > 0) {
            $this->addFlashMessage(
                $this->translate('registerkey.deleting_prohibited', array($extension->getExtKey())),
                '',
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        } elseif ((strtolower($extension->getFrontendUser()) == strtolower($GLOBALS['TSFE']->fe_user->user['username'])) || $this->securityRole->isAdmin()) {
            // Deleted in ter, then delete the key in the ter_fe2 extension table
            if ($this->terConnection->deleteExtensionKey($extension->getExtKey())) {
                $this->extensionRepository->remove($extension);
                $this->addFlashMessage(
                    '',
                    $this->translate('registerkey.deleted', array($extension->getExtKey())),
                    \TYPO3\CMS\Core\Messaging\FlashMessage::OK
                );
            } else {
                $this->addFlashMessage(
                    $this->resolveWSErrorMessage('cannotbedeleted.message', array($extension->getExtKey())),
                    $this->resolveWSErrorMessage('cannotbedeleted.title', array($extension->getExtKey())),
                    \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
                );
            }
        } else {
            $this->addFlashMessage($this->translate('registerkey.notyourextension'), '', \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR);
        }

        $this->redirect('index', 'Registerkey');
    }

    /**
     * Sets the expire back to zero and touches the extension
     * The process for getting expiring extensions will be back in 1 year
     *
     * @param \T3o\TerFe2\Domain\Model\Extension $extension
     * @ignorevalidation $extension
     * @return void
     * @throws \TYPO3\CMS\Extbase\Mvc\Exception\UnsupportedRequestTypeException
     */
    public function keepAction(\T3o\TerFe2\Domain\Model\Extension $extension)
    {
        $extension->setExpire(0);
        $this->extensionRepository->update($extension);
        $this->redirect('index', 'Registerkey');
    }

    /**
     * Delete an extension version from ter server
     *
     * @param \T3o\TerFe2\Domain\Model\Version $version Extension to delete
     * @ignorevalidation $version
     * @return void
     */
    public function deleteExtensionVersionAction(\T3o\TerFe2\Domain\Model\Version $version)
    {
        if (!$this->securityRole->isAdmin()) {
            $this->addFlashMessage(
                $this->resolveWSErrorMessage('not_admin.message'),
                $this->resolveWSErrorMessage('not_admin.title'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
            $this->redirect('index');
        }

        $redirectToIndexAction = false;

        // Deleted in ter, then delete the version (and probably the extension) in the ter_fe2 extension table
        if ($this->terConnection->deleteExtensionVersion($version->getExtension()->getExtKey(), $version->getVersionString())) {
            $version->getExtension()->removeVersion($version);
            $this->versionRepository->remove($version);
            if (empty($version->getExtension()->getVersions())) {
                $redirectToIndexAction = true;
                // remove from index queue
                if (ExtensionManagementUtility::isLoaded('solr')) {
                    $indexQueue = GeneralUtility::makeInstance(Queue::class);
                    $indexQueue->deleteItem('tx_terfe2_domain_model_extension', $version->getExtension()->getUid());
                }
            }
            $this->addFlashMessage(
                '',
                $this->translate('registerkey.version_deleted', array($version->getVersionString(), $version->getExtension()->getExtKey())),
                \TYPO3\CMS\Core\Messaging\FlashMessage::OK
            );
        } else {
            $this->addFlashMessage(
                $this->resolveWSErrorMessage('extensioncannotbedeleted.message', array($version->getExtension()->getExtKey())),
                $this->resolveWSErrorMessage('extensioncannotbedeleted.title', array($version->getExtension()->getExtKey())),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
        }
        if ($redirectToIndexAction) {
            $this->redirect('index', 'Registerkey', null);
        } else {
            $this->redirect('admin', 'Registerkey', null, array('extensionKey' => $version->getExtension()->getExtKey()));
        }
    }

    /**
     * Show all extensions for ter admins
     *
     * @param string $extensionKey
     */
    public function adminAction($extensionKey = '')
    {
        if (!$this->securityRole->isAdmin()) {
            $this->addFlashMessage(
                $this->resolveWSErrorMessage('no_admin.message'),
                $this->resolveWSErrorMessage('no_admin.title'),
                \TYPO3\CMS\Core\Messaging\FlashMessage::ERROR
            );
            $this->redirect('index');
        }

        $this->extensionRepository->setDefaultOrderings(
            array('extKey' => \TYPO3\CMS\Extbase\Persistence\QueryInterface::ORDER_ASCENDING)
        );
        if (!$extensionKey) {
            $this->view->assign('adminExtensions', $this->extensionRepository->findAllAdmin());
        } else {
            $this->view->assign('adminExtensions', $this->extensionRepository->findByExtKey($extensionKey));
        }
    }

    /**
     * resolve the error key and get the corresponding translation
     *
     * @param string $error
     * @param array $arguments
     * @return string $message already translated
     */
    protected function resolveWSErrorMessage($error, $arguments = array())
    {
        return $this->translate('registerkey.error.' . $error, $arguments);
    }
}