# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
  use Pleroma.DataCase

  alias Pleroma.Chat
  alias Pleroma.Object
  alias Pleroma.Web.ActivityPub.ActivityPub
  alias Pleroma.Web.ActivityPub.Builder
  alias Pleroma.Web.ActivityPub.SideEffects
  alias Pleroma.Web.CommonAPI

  import Pleroma.Factory

  describe "like objects" do
    setup do
      user = insert(:user)
      {:ok, post} = CommonAPI.post(user, %{"status" => "hey"})

      {:ok, like_data, _meta} = Builder.like(user, post.object)
      {:ok, like, _meta} = ActivityPub.persist(like_data, local: true)

      %{like: like, user: user}
    end

    test "add the like to the original object", %{like: like, user: user} do
      {:ok, like, _} = SideEffects.handle(like)
      object = Object.get_by_ap_id(like.data["object"])
      assert object.data["like_count"] == 1
      assert user.ap_id in object.data["likes"]
    end
  end

  describe "creation of ChatMessages" do
    test "it creates a Chat for the local users and bumps the unread count" do
      author = insert(:user, local: false)
      recipient = insert(:user, local: true)

      {:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")
      {:ok, chat_message_object} = Object.create(chat_message_data)

      {:ok, create_activity_data, _meta} =
        Builder.create(author, chat_message_object.data["id"], [recipient.ap_id])

      {:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

      {:ok, _create_activity, _meta} = SideEffects.handle(create_activity)

      # The remote user won't get a chat
      chat = Chat.get(author.id, recipient.ap_id)
      refute chat

      # The local user will get a chat
      chat = Chat.get(recipient.id, author.ap_id)
      assert chat

      author = insert(:user, local: true)
      recipient = insert(:user, local: true)

      {:ok, chat_message_data, _meta} = Builder.chat_message(author, recipient.ap_id, "hey")
      {:ok, chat_message_object} = Object.create(chat_message_data)

      {:ok, create_activity_data, _meta} =
        Builder.create(author, chat_message_object.data["id"], [recipient.ap_id])

      {:ok, create_activity, _meta} = ActivityPub.persist(create_activity_data, local: false)

      {:ok, _create_activity, _meta} = SideEffects.handle(create_activity)

      # Both users are local and get the chat
      chat = Chat.get(author.id, recipient.ap_id)
      assert chat

      chat = Chat.get(recipient.id, author.ap_id)
      assert chat
    end
  end
end