// utils/getRouteLang.ts
import { locales, defaultLocale } from "@/i18n/config";

export function getRouteLang(): string {
  if (typeof window === "undefined") return defaultLocale;

  // 1)Fall back to the first non-empty pathname segment
  const rawSegments = window.location.pathname.split("/"); // e.g. ['', 'uz', 'path', ...]
  const segments = rawSegments.filter(Boolean); // removes empty strings
  if (segments.length > 0) {
    const candidate = segments[0]; // first segment after root
    if (locales.includes(candidate as (typeof locales)[number]))
      return candidate;
  }

  // 2) final fallback
  return defaultLocale;
}