<?php

/*
 * This file is part of the Access to Memory (AtoM) software.
 *
 * Access to Memory (AtoM) 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.
 *
 * Access to Memory (AtoM) 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with Access to Memory (AtoM).  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * @author     Mike G <mikeg@artefactual.com>
 */
class JobsDeleteAction extends sfAction
{
    /**
     * Display a paginated hitlist of information objects (top-level only).
     *
     * @param sfRequest $request
     */
    public function execute($request)
    {
        if (!$this->context->user) {
            QubitAcl::forwardUnauthorized();
        }

        $token = $request->getParameter('token');

        if (!$this->context->user->isAuthenticated() && $token) {
            // Handle deletion of unauthenticated user job
            $job = QubitJob::getByUserTokenProperty($token);

            if (isset($job)) {
                $this->deleteJobsNotInProgress([$job]);
            }

            $this->redirect($request->getReferer());
        } elseif ($this->context->user->isAuthenticated() && !$token) {
            // Handle bulk deletion of jobs associated with an authenticated user
            $jobs = QubitJob::getJobsByUser($this->context->user);
            $this->deleteJobsNotInProgress($jobs);

            // Handle bulk deletion of CLI-created job, if user is an administrator
            if ($this->context->user->isAdministrator()) {
                $criteria = new Criteria();
                $criteria->add(QubitJob::USER_ID, null, Criteria::ISNULL);

                $jobs = QubitJob::get($criteria);
                $this->deleteJobsNotInProgress($jobs);
            }

            $this->redirect(['module' => 'jobs', 'action' => 'browse']);
        } else {
            QubitAcl::forwardUnauthorized();
        }
    }

    private function deleteJobsNotInProgress($jobs)
    {
        foreach ($jobs as $job) {
            if (QubitTerm::JOB_STATUS_IN_PROGRESS_ID != $job->statusId) {
                $job->delete();
            }
        }
    }
}
