# Pleroma: A lightweight social networking server
# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only

defmodule Pleroma.Web.ActivityPub.ObjectValidators.BlockValidator do
  use Ecto.Schema

  alias Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations

  import Ecto.Changeset

  @primary_key false
  @derive Jason.Encoder

  embedded_schema do
    quote do
      unquote do
        import Elixir.Pleroma.Web.ActivityPub.ObjectValidators.CommonFields
        message_fields()
        activity_fields()
      end
    end
  end

  def cast_data(data) do
    %__MODULE__{}
    |> cast(data, __schema__(:fields))
  end

  defp validate_data(cng) do
    cng
    |> validate_required([:id, :type, :actor, :to, :cc, :object])
    |> validate_inclusion(:type, ["Block"])
    |> CommonValidations.validate_actor_presence()
    |> CommonValidations.validate_actor_presence(field_name: :object)
  end

  def cast_and_validate(data) do
    data
    |> cast_data
    |> validate_data
  end
end
