using PrivaPub.Domain.Statuses;
using PrivaPub.Tests.Support;

using System.Text.Json.Nodes;

namespace PrivaPub.Tests.Federation
{
	// one delivery a server: a reply to a follower's post goes to its server's shared inbox once, not also to the
	// follower's own inbox (BookWyrm kept two copies of a post that reached both at once)
	[Trait("Category", "Integration")]
	public sealed class SharedInboxTests : IAsyncLifetime
	{
		Harness _harness;

		public async ValueTask InitializeAsync()
		{
			Assert.SkipUnless(MongoFixture.Enabled, MongoFixture.Skip);
			_harness = await Harness.Start();
		}

		public async ValueTask DisposeAsync()
		{
			if (_harness != default)
				await _harness.DisposeAsync();
		}

		[Fact]
		public async Task A_reply_to_a_followers_post_reaches_its_server_once_through_the_shared_inbox()
		{
			var token = TestContext.Current.CancellationToken;
			var (_, alice) = await _harness.Persona("alice");
			var bob = new RemoteActor(_harness.Peer, "bob", sharedInbox: true);
			await _harness.FollowedBy(alice, bob);
			var path = $"/notes/{Guid.NewGuid():N}";
			var noteId = new Uri(bob.Id).GetLeftPart(UriPartial.Authority) + path;
			_harness.Peer.Serve(path, new JsonObject
			{
				["id"] = noteId, ["type"] = "Note", ["attributedTo"] = bob.Id, ["content"] = "<p>a question</p>",
				["to"] = new JsonArray("https://www.w3.org/ns/activitystreams#Public"), ["published"] = DateTime.UtcNow.ToString("O")
			}.ToJsonString());
			var parent = await _harness.RemotePosts.StoreContext(noteId, 0, token);

			var reply = await _harness.Statuses.Publish(alice, new StatusDraft { Text = "an answer", InReplyTo = parent.ID }, token);

			Assert.True(reply.Ok, reply.Error);
			Assert.Single(await _harness.Outgoing(bob.SharedInbox), a => a["type"]!.GetValue<string>() == "Create");
			Assert.Empty(await _harness.Outgoing(bob.Id + "/inbox"));
		}
	}
}