<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Recording list sync (community edition — no offline MP4 / agent).
 *
 * @package    mod_meetletacbfree
 * @copyright  2026 MeetLet <info@meetlet.net>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_meetletacbfree\local;

use mod_meetletacbfree\api\service;
use stdClass;

defined('MOODLE_INTERNAL') || die();

class recordings {
    public static function for_tab(instance $instance): array {
        self::sync($instance);
        return self::load_local($instance);
    }

    public static function sync(instance $instance, ?service $service = null): array {
        global $DB;

        $ownsclient = false;
        if ($service === null) {
            $service = new service();
            $service->login_admin();
            $ownsclient = true;
        }

        $scoid = $instance->meetingscoid();
        if (!$scoid) {
            if ($ownsclient) {
                $service->logout();
            }
            return [];
        }

        $remote = $service->list_recordings($scoid);
        $now = time();
        $out = [];

        foreach ($remote as $rec) {
            $record = $DB->get_record('meetletacbfree_recordings', [
                'instanceid' => $instance->record->id,
                'recordingscoid' => $rec->scoid,
            ]);

            $zipurl = service::zip_url($rec->urlpath);

            if (!$record) {
                $record = new stdClass();
                $record->instanceid = $instance->record->id;
                $record->meetingscoid = $scoid;
                $record->recordingscoid = $rec->scoid;
                $record->name = $rec->name;
                $record->urlpath = $rec->urlpath;
                $record->zipurl = $zipurl;
                $record->duration = $rec->duration;
                $record->timestart = $rec->datebegin ? strtotime($rec->datebegin) : 0;
                $record->timeend = $rec->dateend ? strtotime($rec->dateend) : 0;
                $record->timemodified = $now;
                $record->id = $DB->insert_record('meetletacbfree_recordings', $record);
            } else {
                $record->name = $rec->name;
                $record->urlpath = $rec->urlpath;
                $record->zipurl = $zipurl;
                $record->duration = $rec->duration;
                $record->timestart = $rec->datebegin ? strtotime($rec->datebegin) : 0;
                $record->timeend = $rec->dateend ? strtotime($rec->dateend) : 0;
                $record->timemodified = $now;
                $DB->update_record('meetletacbfree_recordings', $record);
            }

            $record->playurl = config::public_url($rec->urlpath);
            $record->editurl = config::recording_editor_url($rec->urlpath);
            $out[] = $record;
        }

        if ($ownsclient) {
            $service->logout();
        }
        return $out;
    }

    public static function load_local(instance $instance): array {
        global $DB;

        $rows = $DB->get_records(
            'meetletacbfree_recordings',
            ['instanceid' => $instance->record->id],
            'timestart DESC, id DESC'
        );
        foreach ($rows as $record) {
            $record->playurl = config::public_url((string)$record->urlpath);
            $record->editurl = config::recording_editor_url((string)$record->urlpath);
            $record->mp4ready = false;
            $record->mp4url = '';
        }
        return $rows;
    }

    public static function jobstatus_label(string $status, bool $mp4ready = false): string {
        return $status !== '' ? $status : '—';
    }

    public static function job_is_busy(string $status): bool {
        return false;
    }
}