<?php
$db_host = getenv('EDU_DB_HOST') ?: 'postgres';
$db_port = getenv('EDU_DB_PORT') ?: '5432';
$db_name = getenv('EDU_DB_NAME') ?: 'edu';
$db_user = getenv('EDU_DB_USER') ?: 'postgres';
$db_pass = getenv('EDU_DB_PASS') ?: '';

try {
    $pdo = new PDO(
        "pgsql:host={$db_host};port={$db_port};dbname={$db_name}",
        $db_user, $db_pass,
        [
            PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
            PDO::ATTR_DEFAULT_FETCH_MODE => PDO::FETCH_ASSOC,
            PDO::ATTR_EMULATE_PREPARES => false
        ]
    );
} catch (PDOException $e) {
    http_response_code(500);
    echo json_encode(['error' => 'Datenbankverbindung fehlgeschlagen']);
    exit;
}

ini_set('session.cookie_httponly', 1);
ini_set('session.cookie_secure', 1);
ini_set('session.cookie_samesite', 'Strict');
ini_set('session.use_strict_mode', 1);
session_start();

define('CONTENT_DIR', __DIR__ . '/../content');