import 'package:fintracker_api/fintracker_api.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

import '../../core/api/api_client.dart';
import '../../core/cache/cached.dart';

/// Every account, archived included — screens decide what to show. See
/// `docs/ai/offline-cache.md`: Счета reads `.data` and shows the offline banner;
/// `accountNamesProvider` and the other consumers (Транзакции, События) just unwrap `.data`.
final accountsProvider = FutureProvider.autoDispose<Cached<List<AccountOut>>>((
  ref,
) async {
  final r = await ref.watch(apiProvider).getAccountsApi().accountsList();
  return Cached(
    r.data ?? const [],
    fetchedAt: r.extra['fetchedAt'] as DateTime?,
  );
});

/// `account_id -> name`, for screens that only carry the id (transactions, rules).
final accountNamesProvider = Provider.autoDispose<Map<int, String>>((ref) {
  final accounts = ref.watch(accountsProvider).valueOrNull?.data ?? const [];
  return {for (final a in accounts) a.id: a.name};
});