using JSMR.Application.Common.Caching;
using Microsoft.Extensions.Caching.Memory;

namespace JSMR.Infrastructure.Caching;

public class MemoryCacheAdapter(IMemoryCache memoryCache) : ICache
{
    public ValueTask<T?> GetAsync<T>(string key, CancellationToken cancellationToken = default)
    {
        memoryCache.TryGetValue(key, out T? value);

        return ValueTask.FromResult(value);
    }

    public ValueTask SetAsync<T>(string key, T value, CacheEntryOptions options, CancellationToken cancellationToken = default)
    {
        MemoryCacheEntryOptions memoryCacheOptions = new();

        if (options.AbsoluteExpirationRelativeToNow != null)
            memoryCacheOptions.SetAbsoluteExpiration(options.AbsoluteExpirationRelativeToNow.Value);

        if (options.AbsoluteExpiration != null)
            memoryCacheOptions.SetAbsoluteExpiration(options.AbsoluteExpiration.Value);

        if (options.SlidingExpiration != null)
            memoryCacheOptions.SetSlidingExpiration(options.SlidingExpiration.Value);

        memoryCache.Set(key, value, memoryCacheOptions);

        return ValueTask.CompletedTask;
    }
}