<?php
/*
 * Reflector Dashboard — web front-end for SvxReflector
 * Copyright (C) 2026 SA7AUX (Björn)
 * SPDX-License-Identifier: AGPL-3.0-or-later
 *
 * This program 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. See the LICENSE file for details.
 */
declare(strict_types=1);
require __DIR__ . '/auth/lib.php';

// Public canonical TG list. Reads the SVX JSON file (source of truth; DMR is
// Redis, not this). No auth — the URL every box/program fetches. The internal
// 'owner'/'admins' fields are NOT exposed here (edit-authority, not display).

$p = cfg()['tglist_file'] ?? '/etc/svxlink/tglist.json';
$tgs = [];
if (is_string($p) && is_file($p)) {
  $raw = @file_get_contents($p);
  $j = json_decode((string)$raw, true);
  if (is_array($j) && isset($j['tgs']) && is_array($j['tgs'])) {
    foreach ($j['tgs'] as $o) {
      if (!is_array($o)) continue;
      $tgs[] = [
        'tg'      => (int)($o['tg'] ?? 0),
        'name'    => (string)($o['name'] ?? ''),
        'system'  => (string)($o['system'] ?? ''),
        'allstar' => (string)($o['allstar'] ?? ''),
        'mode'    => (string)($o['mode'] ?? ''),
      ];
    }
  }
}
usort($tgs, fn($a, $b) => $a['tg'] <=> $b['tg']);

header('Content-Type: application/json; charset=utf-8');
header('Cache-Control: public, max-age=60');
echo json_encode(['ok' => true, 'count' => count($tgs), 'tgs' => $tgs], JSON_UNESCAPED_SLASHES);