import 'package:hive/hive.dart';
import '../models/transaction.dart' as app;
import '../models/budget.dart';

class HiveService {
  static const String transactionsBox = 'transactions';
  static const String budgetsBox = 'budgets';

  static Future<void> init() async {
    await Hive.openBox<app.Transaction>(transactionsBox);
    await Hive.openBox<Budget>(budgetsBox);
  }

  // --- Métodos para Transações ---
  Future<int> insertTransaction(app.Transaction transaction) async {
    final box = Hive.box<app.Transaction>(transactionsBox);
    int key = await box.add(transaction);
    return key;
  }

  Future<List<app.Transaction>> getTransactions() async {
    final box = Hive.box<app.Transaction>(transactionsBox);
    return box.values.toList();
  }

  Future<void> updateTransaction(int key, app.Transaction transaction) async {
    final box = Hive.box<app.Transaction>(transactionsBox);
    await box.put(key, transaction);
  }

  Future<void> deleteTransaction(int key) async {
    final box = Hive.box<app.Transaction>(transactionsBox);
    await box.delete(key);
  }

  // --- Métodos para Orçamentos ---
  Future<int> insertBudget(Budget budget) async {
    final box = Hive.box<Budget>(budgetsBox);
    int key = await box.add(budget);
    return key;
  }

  Future<List<Budget>> getBudgets() async {
    final box = Hive.box<Budget>(budgetsBox);
    return box.values.toList();
  }

  Future<void> updateBudget(int key, Budget budget) async {
    final box = Hive.box<Budget>(budgetsBox);
    await box.put(key, budget);
  }

  Future<void> deleteBudget(int key) async {
    final box = Hive.box<Budget>(budgetsBox);
    await box.delete(key);
  }
}