import 'dart:async';
import 'package:jpush_flutter/jpush_flutter.dart';
import 'package:sino_med_cloud/push/push_message.dart';
import 'package:sino_med_cloud/push/push_service.dart';

import '../core/constants/app_enum.dart';

class JPushService implements PushService {
  final _jpush = JPush.newJPush();
  final _receiveController = StreamController<PushMessage>.broadcast();
  final _openController = StreamController<PushMessage>.broadcast();
  final _messageController = StreamController<PushMessage>.broadcast();

  @override
  Future<void> init() async {
    // 初始化 JPush
    _jpush.setup(
      appKey: '', // 从配置中获取
      channel: '', // 从配置中获取
      production: false, // 根据环境设置
    );

    // 添加事件处理器
    _jpush.addEventHandler(
      onReceiveNotification: (Map<String, dynamic> message) async {
        _receiveController.add(PushMessage.fromJson(message));
      },
      onOpenNotification: (Map<String, dynamic> message) async {
        _openController.add(PushMessage.fromJson(message));
      },
      onReceiveMessage: (Map<String, dynamic> message) async {
        _messageController.add(PushMessage.fromJson(message));
      },
    );
  }

  @override
  Stream<PushMessage> onMessage(PushEventType type) {
    switch (type) {
      case PushEventType.receiveNotification:
        return _receiveController.stream;
      case PushEventType.openNotification:
        return _openController.stream;
      case PushEventType.receiveMessage:
        return _messageController.stream;
    }
  }

  @override
  Future<void> setAlias(String alias) async {
    await _jpush.setAlias(alias);
  }

  @override
  Future<void> deleteAlias() async {
    await _jpush.deleteAlias();
  }

  @override
  Future<void> addTags(List<String> tags) async {
    await _jpush.addTags(tags);
  }

  @override
  Future<void> cleanTags() async {
    await _jpush.cleanTags();
  }

  void dispose() {
    _receiveController.close();
    _openController.close();
    _messageController.close();
  }
}