App/lib/providers/config.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:surface/providers/widget.dart';

const kAtkStoreKey = 'nex_user_atk';
const kRtkStoreKey = 'nex_user_rtk';

const kNetworkServerDefault = 'https://api.sn.solsynth.dev';
const kNetworkServerStoreKey = 'app_server_url';

const Map<String, FilterQuality> kImageQualityLevel = {
  'settingsImageQualityLowest': FilterQuality.none,
  'settingsImageQualityLow': FilterQuality.low,
  'settingsImageQualityMedium': FilterQuality.medium,
  'settingsImageQualityHigh': FilterQuality.high,
};

class ConfigProvider extends ChangeNotifier {
  late final SharedPreferences prefs;

  late final HomeWidgetProvider _home;

  ConfigProvider(BuildContext context) {
    _home = context.read<HomeWidgetProvider>();
  }

  Future<void> initialize() async {
    prefs = await SharedPreferences.getInstance();
  }

  FilterQuality get imageQuality {
    return kImageQualityLevel.values.elementAtOrNull(prefs.getInt('app_image_quality') ?? 3) ?? FilterQuality.high;
  }

  String get serverUrl {
    return prefs.getString(kNetworkServerStoreKey) ?? kNetworkServerDefault;
  }

  set serverUrl(String url) {
    prefs.setString(kNetworkServerStoreKey, url);
    _home.saveWidgetData("nex_server_url", url);
  }

  String? updatableVersion;

  void setUpdate(String newVersion) {
    updatableVersion = newVersion;
    notifyListeners();
  }
}