<?php
/**
 * Logistik Europa — Wrapper
 * Lädt sims/logistik/game.html und injiziert Base-Path + Seed-Daten.
 * URL: http://localhost/geograsim/App/logistik
 */
require_once __DIR__ . '/../php/config/app.php';
require_once __DIR__ . '/../php/config/db.php';

$db = getDB();

// Module-Info aus DB
$mi = $db->query("SELECT title FROM module_info WHERE module_id='logistik'")->fetch(PDO::FETCH_ASSOC);
$simName = $mi['title'] ?? 'Logistik Europa';

// Seed-Dateien aus App/assets/data/ einlesen (werden von Logistik-Instanz gefüllt)
$readSeed = function (string $file): string {
    $path = __DIR__ . '/../assets/data/' . $file;
    if (!is_file($path)) return '[]';
    $raw = file_get_contents($path);
    return $raw !== false && trim($raw) !== '' ? $raw : '[]';
};

$locations = $readSeed('lg-locations.json');
$vehicleTypes = $readSeed('lg-vehicle-types.json');
$cargoTypes = $readSeed('lg-cargo-types.json');
$railnet = $readSeed('lg-railnet.json');
$contractTemplates = $readSeed('lg-contract-templates.json');

// Level-Config aus game_levels (params = JSON). Schema: game_id, level_name, sort_order, params
$levels = $db->query("SELECT level_name, sort_order, params FROM game_levels WHERE game_id='logistik' ORDER BY sort_order")->fetchAll(PDO::FETCH_ASSOC);
$levelsJson = json_encode(array_map(
    fn($r) => ['level' => (int)$r['sort_order'], 'name' => $r['level_name'], 'params' => json_decode($r['params'] ?? '{}', true)],
    $levels
), JSON_UNESCAPED_UNICODE);

$html = file_get_contents(__DIR__ . '/../sims/logistik/game.html');
$base = BASE_PATH . '/sims/logistik/';

$injection = <<<JS
window.LOGISTIK_BASE = '{$base}';
window.LOGISTIK_SIM_NAME = '{$simName}';
window.LOGISTIK_SEEDS = {
  locations: {$locations},
  vehicleTypes: {$vehicleTypes},
  cargoTypes: {$cargoTypes},
  railnet: {$railnet},
  contractTemplates: {$contractTemplates}
};
window.LOGISTIK_LEVELS = {$levelsJson};
JS;

$html = str_replace('/*__LOGISTIK_INJECTION__*/', $injection, $html);
echo $html;