<?php
// This file is part of MuTMS suite of plugins for Moodle™ LMS.
//
// 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/>.

// phpcs:disable moodle.Files.BoilerplateComment.CommentEndedTooSoon
// phpcs:disable moodle.Files.LineLength.TooLong

namespace tool_mucertify\local\notification;

use stdClass;

/**
 * Certification unassignment notification.
 *
 * @package    tool_mucertify
 * @copyright  2023 Open LMS (https://www.openlms.net/)
 * @copyright  2025 Petr Skoda
 * @author     Petr Skoda
 * @license    https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
final class unassignment extends base {
    /**
     * Send notifications.
     *
     * @param stdClass|null $certification
     * @param stdClass|null $user
     * @return void
     */
    public static function notify_users(?stdClass $certification, ?stdClass $user): void {
        // We notify during unassignment and then delete all notifications,
        // this cannot be triggered from cron later.
    }

    /**
     * Returns certification unassignment placeholders.
     *
     * @param stdClass $certification
     * @param stdClass $source
     * @param stdClass $assignment
     * @param stdClass $user
     * @return array
     */
    public static function get_assignment_placeholders(
        stdClass $certification,
        stdClass $source,
        stdClass $assignment,
        stdClass $user
    ): array {
        $a = parent::get_assignment_placeholders($certification, $source, $assignment, $user);
        $a['certification_url'] = (new \moodle_url('/admin/tool/mucertify/catalogue/certification.php', ['id' => $certification->id]))->out(false);
        return $a;
    }

    /**
     * Notify users about unassignment.
     *
     * @param stdClass $user
     * @param stdClass $certification
     * @param stdClass $source
     * @param stdClass $assignment
     * @return void
     */
    public static function notify_now(stdClass $user, stdClass $certification, stdClass $source, stdClass $assignment): void {
        self::notify_assigned_user($certification, $source, $assignment, null, $user);
    }
}
