import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';

class SettingsProvider with ChangeNotifier {
  // Default server address for local development.
  // Using 10.0.2.2 for Android emulator or localhost for Desktop.
  String _baseUrl = "http://localhost:8080";
  
  String get baseUrl => _baseUrl;

  SettingsProvider() {
    _loadSettings();
  }

  void _loadSettings() async {
    final prefs = await SharedPreferences.getInstance();
    _baseUrl = prefs.getString('baseUrl') ?? _baseUrl;
    notifyListeners();
  }

  void setBaseUrl(String url) async {
    _baseUrl = url;
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString('baseUrl', url);
    notifyListeners();
  }
  
  // Also provide the RTMP URL based on the same hostname
  String get rtmpUrl {
    final uri = Uri.parse(_baseUrl);
    return "rtmp://${uri.host}:1935/live";
  }
}