<?php
/**
 * @package     Joomla.Plugin
 * @subpackage  Privacy.actionlogs
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

defined('_JEXEC') or die;

use Joomla\CMS\User\User;
use Joomla\Component\Actionlogs\Administrator\Helper\ActionlogsHelper;
use Joomla\Component\Privacy\Administrator\Plugin\PrivacyPlugin;
use Joomla\Component\Privacy\Administrator\Table\RequestTable;
use Joomla\Database\ParameterType;

/**
 * Privacy plugin managing Joomla actionlogs data
 *
 * @since  3.9.0
 */
class PlgPrivacyActionlogs extends PrivacyPlugin
{
    /**
     * Processes an export request for Joomla core actionlog data
     *
     * @param   RequestTable  $request  The request record being processed
     * @param   User          $user     The user account associated with this request if available
     *
     * @return  \Joomla\Component\Privacy\Administrator\Export\Domain[]
     *
     * @since   3.9.0
     */
    public function onPrivacyExportRequest(RequestTable $request, User $user = null)
    {
        if (!$user)
        {
            return [];
        }

        $domain = $this->createDomain('user_action_logs', 'joomla_user_action_logs_data');
        $db     = $this->db;
        $userId = (int) $user->id;

        $query = $db->getQuery(true)
            ->select(['a.*', $db->quoteName('u.name')])
            ->from($db->quoteName('#__action_logs', 'a'))
            ->join('INNER', $db->quoteName('#__users', 'u'), $db->quoteName('a.user_id') . ' = ' . $db->quoteName('u.id'))
            ->where($db->quoteName('a.user_id') . ' = :id')
            ->bind(':id', $userId, ParameterType::INTEGER);

        $db->setQuery($query);

        $data = $db->loadObjectList();

        if (!count($data))
        {
            return [];
        }

        $data    = ActionlogsHelper::getCsvData($data);
        $isFirst = true;

        foreach ($data as $item)
        {
            if ($isFirst)
            {
                $isFirst = false;

                continue;
            }

            $domain->addItem($this->createItemFromArray($item));
        }

        return [$domain];
    }
}
