using PrivaPub.Federation.Actors;
using PrivaPub.Models.User;

using System.Text.Json.Nodes;

namespace PrivaPub.Federation.Inbox.Handlers
{
	// An account pins one of its posts (Add to its `featured` collection) or unpins it (Remove), as Mastodon and Akkoma
	// send it; inside a community's announce, the community features a post made in it. Any other target (Smithereen's
	// wall, a community's moderators) is not ours to keep.
	public class FeaturedHandler : IActivityHandler
	{
		readonly IFeaturedPosts _featured;
		readonly bool _add;

		public FeaturedHandler(IFeaturedPosts featured, bool add)
		{
			_featured = featured;
			_add = add;
		}

		public string Type => _add ? "Add" : "Remove";

		public Task Handle(JsonNode activity, ForeignAvatar actor, CancellationToken token) => _featured.Receive(activity, actor, _add, token);
	}
}