/*
 * Copyright (c) 2024-2026 Fabian Freund.
 *
 * This file is part of WebLibre
 * (see https://weblibre.eu).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:simple_intent_receiver/src/pigeons/intent.g.dart';

class IntentReceiver extends IntentEvents {
  final _controller = StreamController<Intent>.broadcast();
  int? _lastAdded;

  Stream<Intent> get events => _controller.stream;

  @override
  void onIntentReceived(int timestamp, Intent intent) {
    if (_lastAdded == null || timestamp > _lastAdded!) {
      _controller.add(intent);
    }
  }

  IntentReceiver.setUp({
    BinaryMessenger? binaryMessenger,
    String messageChannelSuffix = '',
  }) {
    IntentEvents.setUp(
      this,
      binaryMessenger: binaryMessenger,
      messageChannelSuffix: messageChannelSuffix,
    );
  }

  Future<void> dispose() async {
    await _controller.close();
  }
}