import 'dart:async';
import 'package:flutter/services.dart';

class LocationBridge {
  static const MethodChannel _methodChannel = MethodChannel(
    'com.traccar.client/tracking',
  );
  static const EventChannel _eventChannel = EventChannel(
    'com.traccar.client/location_updates',
  );

  static Stream<Map<String, dynamic>>? _locationStream;

  static Future<bool> startTracking() async {
    try {
      final result = await _methodChannel.invokeMethod<bool>('startTracking');
      return result ?? false;
    } on PlatformException catch (e) {
      print('Failed to start tracking: ${e.message}');
      return false;
    }
  }

  static Future<bool> stopTracking() async {
    try {
      final result = await _methodChannel.invokeMethod<bool>('stopTracking');
      return result ?? false;
    } on PlatformException catch (e) {
      print('Failed to stop tracking: ${e.message}');
      return false;
    }
  }

  static Future<bool> updateConfig(Map<String, dynamic> config) async {
    try {
      final result = await _methodChannel.invokeMethod<bool>(
        'updateConfig',
        config,
      );
      return result ?? false;
    } on PlatformException catch (e) {
      print('Failed to update config: ${e.message}');
      return false;
    }
  }

  static Future<Map<String, dynamic>?> getStatus() async {
    try {
      final result = await _methodChannel.invokeMethod<Map>('getStatus');
      return result?.cast<String, dynamic>();
    } on PlatformException catch (e) {
      print('Failed to get status: ${e.message}');
      return null;
    }
  }

  static Stream<Map<String, dynamic>> get locationUpdates {
    _locationStream ??= _eventChannel.receiveBroadcastStream().map(
      (event) => Map<String, dynamic>.from(event as Map),
    );
    return _locationStream!;
  }
}