<?php

declare(strict_types=1);

namespace Steuerkram;

class Config
{
    private static array $data = [];

    public static function load(): void
    {
        self::$data = [
            'db_host'    => $_ENV['DB_HOST'] ?? getenv('DB_HOST') ?: 'db',
            'db_name'    => $_ENV['DB_NAME'] ?? getenv('DB_NAME') ?: 'steuerkram',
            'db_user'    => $_ENV['DB_USER'] ?? getenv('DB_USER') ?: 'steuerkram',
            'db_pass'    => $_ENV['DB_PASS'] ?? getenv('DB_PASS') ?: 'steuerkram',
            'app_key'         => $_ENV['APP_KEY'] ?? getenv('APP_KEY') ?: '',
            'sidebar_bg_color' => $_ENV['SIDEBAR_BG_COLOR'] ?? getenv('SIDEBAR_BG_COLOR') ?: '#1e293b',
            // Persistente Nutzdaten, jeweils eigenes Volume außerhalb des Web-Roots:
            //   data/belege → Belegdateien, data/logo → Firmenlogo, data/mariadb → Datenbank
            'upload_dir' => dirname(__DIR__) . '/data/belege',
            'logo_dir'   => dirname(__DIR__) . '/data/logo',
            'base_url'   => '',
        ];
    }

    public static function get(string $key, mixed $default = null): mixed
    {
        return self::$data[$key] ?? $default;
    }
}