const API_BASE = (import.meta.env.VITE_API_BASE ?? "").trim().replace(/\/$/, "");

/** Resolve an API path. Empty base keeps same-origin relative paths for web `dist/`. */
export function apiUrl(path: string): string {
	if (!path.startsWith("/")) {
		throw new Error(`API path must start with /: ${path}`);
	}
	return API_BASE ? `${API_BASE}${path}` : path;
}

export function getApiBase(): string {
	return API_BASE;
}