<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2025 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

namespace Glpi\Csv;

use DateTime;
use DateTimeZone;
use User;

/**
 * Planning CSV export Class
 **/
class PlanningCsv implements ExportToCsvInterface
{
    private $users_id;
    private $groups_id;
    private $limititemtype;

    /**
     * @param int     $who            user ID
     * @param int     $whogroup       group ID
     * @param string  $limititemtype  itemtype only display this itemtype (default '')
     */
    public function __construct($who, $whogroup = null, $limititemtype = '')
    {
        $this->users_id      = $who;
        $this->groups_id     = $whogroup;
        $this->limititemtype = $limititemtype;
    }

    public function getFileName(): string
    {
        return "planning.csv";
    }

    public function getFileHeader(): array
    {
        return [
            __('Actor'),
            __('Title'),
            __('Item type'),
            __('Item id'),
            __('Begin date'),
            __('End date'),
        ];
    }

    public function getFileContent(): array
    {
        /** @var array $CFG_GLPI */
        global $CFG_GLPI;

        $interv = [];
        $lines  = [];
        $begin  = time() - MONTH_TIMESTAMP * 12;
        $end    = time() + MONTH_TIMESTAMP * 12;
        $begin  = date("Y-m-d H:i:s", $begin);
        $end    = date("Y-m-d H:i:s", $end);
        $params = [
            'who'       => $this->users_id,
            'whogroup'  => $this->groups_id,
            'begin'     => $begin,
            'end'       => $end,
        ];

        if (empty($this->limititemtype)) {
            foreach ($CFG_GLPI['planning_types'] as $itemtype) {
                $interv = array_merge($interv, $itemtype::populatePlanning($params));
            }
        } else {
            $interv = $this->limititemtype::populatePlanning($params);
        }

        if (count($interv) > 0) {
            foreach ($interv as $val) {
                $dateBegin = new DateTime($val["begin"]);
                $dateBegin->setTimeZone(new DateTimeZone('UTC'));

                $dateEnd = new DateTime($val["end"]);
                $dateEnd->setTimeZone(new DateTimeZone('UTC'));

                $itemtype = new $val['itemtype']();

                $user = new User();
                $user->getFromDB($val['users_id']);

                $lines[] = [
                    'actor'     => $user->getFriendlyName(),
                    'title'     => $val['name'],
                    'itemtype'  => $itemtype->getTypeName(1),
                    'items_id'  => $val[$itemtype->getForeignKeyField()],
                    'begindate' => $dateBegin->format('Y-m-d H:i:s'),
                    'enddate'   => $dateEnd->format('Y-m-d H:i:s'),
                ];
            }
        }

        return $lines;
    }
}
