// This file holds a class to represent the configuration/settings of the app

import 'dart:io';

import 'package:json_annotation/json_annotation.dart';
import 'dart:convert';
import 'package:path_provider/path_provider.dart';
import 'package:path/path.dart' as path;

part 'generated/config.g.dart';

@JsonSerializable()
class RTimeConfig {
  final String language;

  RTimeConfig({required this.language});

  factory RTimeConfig.fromJson(Map<String, dynamic> json) =>
      _$RTimeConfigFromJson(json);

  Map<String, dynamic> toJson() => _$RTimeConfigToJson(this);

  static Future<RTimeConfig?> readFromConfig() async {
    final directory = await getApplicationDocumentsDirectory();
    final configName = "rtime_config.json";
    final configPath = path.join(directory.path, configName);

    final string = jsonDecode(await File(configPath).readAsString());
    return RTimeConfig.fromJson(string);
  }

  void writeConfig() async {
    final directory = await getApplicationDocumentsDirectory();
    final configName = "rtime_config.json";
    final configPath = path.join(directory.path, configName);

    await File(configPath).writeAsString(jsonEncode(toJson()));
  }
}