auto-shutdown/Services/NotificationSettingsStore.cs

using System.IO;
using System.Text.Json;
using AutoShutdown.Models;

namespace AutoShutdown.Services;

internal sealed class NotificationSettingsStore
{
    private readonly string _path = Path.Combine(
        Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData),
        "AutoShutdown",
        "notification-settings.json");

    public NotificationSettings Load()
    {
        try
        {
            if (!File.Exists(_path))
            {
                return NotificationSettings.Default();
            }

            var json = File.ReadAllText(_path);
            return JsonSerializer.Deserialize<NotificationSettings>(json) ?? NotificationSettings.Default();
        }
        catch
        {
            return NotificationSettings.Default();
        }
    }

    public void Save(NotificationSettings settings)
    {
        Directory.CreateDirectory(Path.GetDirectoryName(_path)!);
        var json = JsonSerializer.Serialize(settings, new JsonSerializerOptions { WriteIndented = true });
        File.WriteAllText(_path, json);
    }
}