/**
 * Lazy-loaded parent directory to avoid immediate execution of Node.js-specific imports.
 * This prevents bundling issues in browser-based applications.
 */
let _parentDir: string | null = null;

/**
 * Get the directory name of the current module.
 * Lazy loads Node.js dependencies (url, path) only when needed.
 */
export async function getParentDir(): Promise<string> {
    if (_parentDir === null) {
        // Lazy import to avoid bundling Node.js modules in browser apps
        const { fileURLToPath } = await import('url');
        const path = await import('path');

        const currentFile = fileURLToPath(import.meta.url);
        _parentDir = path.resolve(path.dirname(currentFile), '../src');
    }
    return _parentDir;
}