using Elsa.Caching.Models;

namespace Elsa.Caching;

/// <summary>Storage for cache entries. Implementations must distinguish a miss from a cached null.</summary>
public interface ICacheProvider
{
    bool IsShared { get; }
    Task<CacheResult<T>> GetAsync<T>(string key, CancellationToken cancellationToken = default);
    Task SetAsync<T>(string key, T? value, CacheEntryOptions options, CancellationToken cancellationToken = default);
    Task RemoveAsync(string key, CancellationToken cancellationToken = default);
}

public record CacheResult<T>(bool Found, T? Value);