using Microsoft.Extensions.Caching.Distributed;
using System.Text.Json;

namespace PARR.DAL.CacheServices
{
    internal class RedisCacheService : IRedisCacheService
    {
        private readonly IDistributedCache cache;

        public RedisCacheService(IDistributedCache cache)
        {
            this.cache = cache;
        }

        public async Task<T?> GetCachedDataAsync<T>(string key)
        {
            var jsonData = await cache.GetStringAsync(key);
            
            if (jsonData == null)
                return default(T);

            return JsonSerializer.Deserialize<T>(jsonData);
        }


        public T? GetCachedData<T>(string key)
        {
            var jsonData = cache.GetString(key);

            if (jsonData == null)
                return default(T);

            return JsonSerializer.Deserialize<T>(jsonData);
        }


        public void SetCachedData<T>(string key, T data, TimeSpan cacheDuration)
        {
            var options = new DistributedCacheEntryOptions
            {
                AbsoluteExpirationRelativeToNow = cacheDuration
            };

            var jsonData = JsonSerializer.Serialize(data);
            cache.SetString(key, jsonData, options);
        }


        public async Task SetCachedDataAsync<T>(string key, T data, TimeSpan cacheDuration)
        {
            var options = new DistributedCacheEntryOptions
            {
                AbsoluteExpirationRelativeToNow = cacheDuration
            };

            var jsonData = JsonSerializer.Serialize(data);
            await cache.SetStringAsync(key, jsonData, options);
        }



    }
}