using System.Text.Json;
using Humanizer;
using StackExchange.Redis;

namespace Catalogger.Backend.Database.Redis;

public class RedisService(Config config)
{
    private readonly ConnectionMultiplexer _multiplexer = ConnectionMultiplexer.Connect(config.Database.Redis!);

    public IDatabase GetDatabase(int db = -1) => _multiplexer.GetDatabase(db);

    public async Task SetAsync<T>(string key, T value, TimeSpan? expiry = null)
    {
        var json = JsonSerializer.Serialize(value);
        await GetDatabase().StringSetAsync(key, json, expiry);
    }

    public async Task<T?> GetAsync<T>(string key)
    {
        var value = await GetDatabase().StringGetAsync(key);
        return value.IsNull ? default : JsonSerializer.Deserialize<T>(value!);
    }
}