import React from 'react';
import { Globe } from 'lucide-react';
import {
  DropdownMenu,
  DropdownMenuContent,
  DropdownMenuItem,
  DropdownMenuTrigger,
} from '@/components/ui/dropdown-menu';
import { Button } from '@/components/ui/button';
import { usePathname, useRouter } from 'next/navigation';
import { i18n, Locale,languageDisplayNames } from '@/constants/i18n-config';

const LanguageSwitcher = () => {
  const pathname = usePathname();
  const router = useRouter();

  const switchLanguage = (locale: Locale) => {
    const segments = pathname.split('/');
    segments[1] = locale;
    router.push(segments.join('/'));
  };

  return (
    <DropdownMenu>
      <DropdownMenuTrigger asChild>
        <Button variant="ghost" size="sm" className="h-8 w-8 px-0">
          <Globe className="h-4 w-4" />
          <span className="sr-only">Switch language</span>
        </Button>
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end">
        {i18n.locales.map((locale) => (
            <DropdownMenuItem
              key={locale}
              onClick={() => switchLanguage(locale)}
              className="cursor-pointer"
            >
            {languageDisplayNames[locale]}
            </DropdownMenuItem>
        ))}
      </DropdownMenuContent>
    </DropdownMenu>
  );
};

export default LanguageSwitcher;