BakaMusicPlayer/Bmp.WinForms/SaveLoad/SaveLoadService.cs

using Bmp.Core.Common.AssemblyInject.Interfaces;
using Bmp.Core.Common.EventBus;
using Bmp.WinForms.SaveLoad.Models;
using Newtonsoft.Json;

namespace Bmp.WinForms.SaveLoad;

internal class SaveLoadService : IAssemblyInjectSingleton, IAssemblyInjectSyncInitStarStop
{
    private readonly IEventBus _eventBus;
    private static readonly string FileName = $"{Application.ExecutablePath}.{nameof(SaveLoadState)}.json";

    public SaveLoadState State { get; private set; } = new();

    public SaveLoadService(IEventBus eventBus) => _eventBus = eventBus;

    public void Init()
    {
    }

    public void Start()
    {
        if (File.Exists(FileName)) State = JsonConvert.DeserializeObject<SaveLoadState>(File.ReadAllText(FileName)) ?? new();
        else State = new();
    }

    public void Stop() => Save();

    public void Save() => File.WriteAllText(FileName, JsonConvert.SerializeObject(State));
}