import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:path_provider/path_provider.dart';
import 'dart:io';

class SettingsProvider extends ChangeNotifier {

  String _openRouterApiKey = "";
  String get openRouterApiKey => _openRouterApiKey;

  late String _applicationStorageLocation;
  String get applicationStorageLocation => _applicationStorageLocation;

  static SettingsProvider of(BuildContext context) {
    return Provider.of<SettingsProvider>(context, listen: false);
  }

  Future<void> load() async {
    final Directory appDocDir = await getApplicationDocumentsDirectory();
    _applicationStorageLocation = appDocDir.path;

    SharedPreferences prefs = await SharedPreferences.getInstance();

    _openRouterApiKey = prefs.getString('openrouter_api_key') ?? prefs.getString('openai_api_key') ?? _openRouterApiKey;
    _applicationStorageLocation = prefs.getString('application_storage_location') ?? _applicationStorageLocation;

    notifyListeners();
  }

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

    await prefs.setString('openrouter_api_key', _openRouterApiKey);
    await prefs.setString('application_storage_location', _applicationStorageLocation);
  }

  void setOpenRouterApiKey(String key) {
    _openRouterApiKey = key;
    save();
    notifyListeners();
  }

  void setApplicationStorageLocation(String path) {
    _applicationStorageLocation = path;
    save();
    notifyListeners();
  }

}