defmodule Pleroma.Activity do
  use Ecto.Schema
  alias Pleroma.{Repo, Activity, Notification}
  import Ecto.Query

  schema "activities" do
    field :data, :map
    field :local, :boolean, default: true
    field :actor, :string
    field :recipients, {:array, :string}
    has_many :notifications, Notification, on_delete: :delete_all

    timestamps()
  end

  def get_by_ap_id(ap_id) do
    Repo.one(from activity in Activity,
      where: fragment("(?)->>'id' = ?", activity.data, ^to_string(ap_id)))
  end

  # TODO:
  # Go through these and fix them everywhere.
  # Wrong name, only returns create activities
  def all_by_object_ap_id_q(ap_id) do
    from activity in Activity,
      where: fragment("coalesce((?)->'object'->>'id', (?)->>'object') = ?", activity.data, activity.data, ^to_string(ap_id)),
      where: fragment("(?)->>'type' = 'Create'", activity.data)
  end

  # Wrong name, returns all.
  def all_non_create_by_object_ap_id_q(ap_id) do
    from activity in Activity,
      where: fragment("coalesce((?)->'object'->>'id', (?)->>'object') = ?", activity.data, activity.data, ^to_string(ap_id))
  end

  # Wrong name plz fix thx
  def all_by_object_ap_id(ap_id) do
    Repo.all(all_by_object_ap_id_q(ap_id))
  end

  def create_activity_by_object_id_query(ap_ids) do
    from activity in Activity,
      where: fragment("coalesce((?)->'object'->>'id', (?)->>'object') = ANY(?)", activity.data, activity.data, ^ap_ids),
      where: fragment("(?)->>'type' = 'Create'", activity.data)
  end

  def get_create_activity_by_object_ap_id(ap_id) do
    create_activity_by_object_id_query([ap_id])
    |> Repo.one
  end
end