using System;
using System.Reactive;
using Akavache;
using ReactiveUI;

namespace Intromat
{
    public class AkavacheSuspensionDriver<TAppState> : ISuspensionDriver where TAppState : class
    {
        private const string AppStateKey = "appState";

        public AkavacheSuspensionDriver()
        {
            BlobCache.ApplicationName = "Your Application Name";
        }

        public IObservable<Unit> InvalidateState()
        {
            return BlobCache.UserAccount.InvalidateObject<TAppState>(AppStateKey);
        }

        public IObservable<object> LoadState()
        {
            return BlobCache.UserAccount.GetObject<TAppState>(AppStateKey)!;
        }

        public IObservable<Unit> SaveState(object state)
        {
            return BlobCache.UserAccount.InsertObject(AppStateKey, (TAppState)state);
        }
    }
}