using Microsoft.Extensions.Options;
using Volo.Abp.Caching;
using Volo.Abp.DependencyInjection;
using Volo.Abp.MultiTenancy;

namespace NPin.Framework.Caching.FreeRedis;

/// <summary>
/// 分布式缓存的Key序列化
/// 添加多租户支持
/// </summary>
[Dependency(ReplaceServices = true)]
public class NPinDistributedCacheKeyNormalizer : IDistributedCacheKeyNormalizer, ITransientDependency
{
    protected ICurrentTenant CurrentTenant { get; }

    protected AbpDistributedCacheOptions DistributedCacheOptions { get; }

    public NPinDistributedCacheKeyNormalizer(ICurrentTenant currentTenant,
        IOptions<AbpDistributedCacheOptions> distributedCacheOptions)
    {
        CurrentTenant = currentTenant;
        DistributedCacheOptions = distributedCacheOptions.Value;
    }

    public string NormalizeKey(DistributedCacheKeyNormalizeArgs args)
    {
        var ret = $"{DistributedCacheOptions.KeyPrefix}{args.Key}";

        // if (!args.IgnoreMultiTenancy && CurrentTenant.Id.HasValue)
        // {
        //     ret = $"t:{CurrentTenant.Id.Value},{ret}";
        // }

        return ret;
    }
}