import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../api/unit_repository.dart';
import 'language_provider.dart';

/// Fetches and caches units with localized names.
/// Returns map of code → localized name (e.g. {'g': 'г', 'kg': 'кг'}).
/// Re-fetches automatically when languageProvider changes.
final unitsProvider = FutureProvider<Map<String, String>>((ref) {
  ref.watch(languageProvider); // invalidate when language changes
  return ref.read(unitRepositoryProvider).fetchUnits();
});