<?php
/**
 * Dynamisches Web-App-Manifest je Terminal:  manifest.php?h=<hash>
 * start_url zeigt direkt auf das Terminal, damit die installierte App ohne
 * Browser-Bedienelemente (standalone) genau dieses Terminal öffnet.
 */
require_once __DIR__ . '/config.inc.php';

$hash = (string)($_GET['h'] ?? '');
$name = 'Terminal';
if ($hash !== '') {
    $t = term_terminal_load(term_db(), $hash);
    if ($t && (int)$t['terminal_active'] === 1) $name = (string)$t['terminal_label'];
}
$start = $hash !== '' ? ('terminal.php?h=' . $hash) : './';

header('Content-Type: application/manifest+json; charset=utf-8');
header('Cache-Control: no-store');
echo json_encode([
    'name'             => $name,
    'short_name'       => mb_substr($name, 0, 24),
    'lang'             => 'de',
    'dir'              => 'ltr',
    'start_url'        => $start,
    'scope'           => './',
    'display'          => 'standalone',
    'display_override' => ['fullscreen', 'standalone', 'minimal-ui'],
    'orientation'      => 'portrait',
    'background_color' => '#0e1116',
    'theme_color'      => '#0e1116',
    'icons' => [
        ['src' => 'assets/icons/icon-192.png', 'sizes' => '192x192', 'type' => 'image/png', 'purpose' => 'any'],
        ['src' => 'assets/icons/icon-512.png', 'sizes' => '512x512', 'type' => 'image/png', 'purpose' => 'any'],
        ['src' => 'assets/icons/icon-maskable-192.png', 'sizes' => '192x192', 'type' => 'image/png', 'purpose' => 'maskable'],
        ['src' => 'assets/icons/icon-maskable-512.png', 'sizes' => '512x512', 'type' => 'image/png', 'purpose' => 'maskable'],
    ],
], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);