// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using Microsoft.AspNetCore.Html;
using Microsoft.AspNetCore.Razor.TagHelpers;
using Microsoft.Extensions.Caching.Distributed;
 
namespace Microsoft.AspNetCore.Mvc.TagHelpers.Cache;
 
/// <summary>
/// An implementation of this interface provides a service to process
/// the content or fetches it from cache for distributed cache tag helpers.
/// </summary>
public interface IDistributedCacheTagHelperService
{
    /// <summary>
    /// Processes the html content of a distributed cache tag helper.
    /// </summary>
    /// <param name="output">The <see cref="TagHelperOutput" />.</param>
    /// <param name="key">The key in the storage.</param>
    /// <param name="options">The <see cref="DistributedCacheEntryOptions"/>.</param>
    /// <returns>A cached or new content for the cache tag helper.</returns>
    Task<IHtmlContent> ProcessContentAsync(TagHelperOutput output, CacheTagKey key, DistributedCacheEntryOptions options);
}