<?php

declare(strict_types=1);

/**
 * Read-only: TypoScript template records and their static includes.
 * A static include that pulls headless in AFTER the site sets resets the
 * whole `page` object and silently drops page-level fields.
 *
 * Usage:  php migrations/check_typoscript_templates.php
 */

$root = null;
$dir = __DIR__;
for ($i = 0; $i < 5; $i++) {
    if (is_file($dir . '/config/system/settings.php')) { $root = $dir; break; }
    $dir = dirname($dir);
}
if ($root === null) { exit("no project root\n"); }

$settings = require $root . '/config/system/settings.php';
$db = $settings['DB']['Connections']['Default'];
$pdo = new PDO(
    sprintf('mysql:host=%s;port=%s;dbname=%s;charset=utf8mb4', $db['host'] ?? 'localhost', $db['port'] ?? 3306, $db['dbname'] ?? ''),
    $db['user'] ?? '', $db['password'] ?? '',
    [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION, PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC]
);

$rows = $pdo->query(
    "SELECT uid, pid, title, root, clear, hidden, deleted, include_static_file, tstamp,
            LENGTH(config) AS config_len, LENGTH(constants) AS const_len
     FROM sys_template ORDER BY pid, sorting"
)->fetchAll();

echo "=== sys_template ===\n";
foreach ($rows as $r) {
    printf("uid %d | pid %d | %s%s%s%s | geaendert %s\n",
        $r['uid'], $r['pid'], $r['title'],
        $r['root'] ? ' | ROOT' : '',
        $r['hidden'] ? ' | HIDDEN' : '',
        $r['deleted'] ? ' | DELETED' : '',
        date('Y-m-d H:i', (int)$r['tstamp'])
    );
    printf("    clear=%s  config=%d Zeichen  constants=%d Zeichen\n", $r['clear'], $r['config_len'], $r['const_len']);
    $inc = trim((string)$r['include_static_file']);
    if ($inc !== '') {
        echo "    include_static_file:\n";
        foreach (explode(',', $inc) as $i => $one) {
            printf("      %2d. %s\n", $i + 1, trim($one));
        }
    } else {
        echo "    include_static_file: (leer)\n";
    }
}

// Anything in the config field that resets page?
foreach ($rows as $r) {
    if ((int)$r['config_len'] === 0) { continue; }
    $cfg = $pdo->query("SELECT config FROM sys_template WHERE uid = " . (int)$r['uid'])->fetchColumn();
    $hits = [];
    foreach (preg_split('/\R/', (string)$cfg) as $n => $line) {
        if (preg_match('/^\s*page\s*[<=]/', $line) || str_contains($line, 'lib.headlessPage')) {
            $hits[] = ($n + 1) . ': ' . trim($line);
        }
    }
    if ($hits !== []) {
        echo "\n=== page-Zuweisungen im config von uid {$r['uid']} ===\n" . implode("\n", $hits) . "\n";
    }
}