defmodule NullaWeb.Generic.NodeinfoJSON do
  @doc """
  Renders a nodeinfo.
  """
  def index(url) do
    Jason.OrderedObject.new(
      links: [
        Jason.OrderedObject.new(
          rel: "http://nodeinfo.diaspora.software/ns/schema/2.0",
          href: "#{url}/nodeinfo/2.0"
        )
      ]
    )
  end

  @doc """
  Renders a nodeinfo.
  """
  def show(version, users, instance) do
    Jason.OrderedObject.new(
      version: "2.0",
      software:
        Jason.OrderedObject.new(
          name: "nulla",
          version: version
        ),
      protocols: [
        "activitypub"
      ],
      services:
        Jason.OrderedObject.new(
          outbound: [],
          inbound: []
        ),
      usage:
        Jason.OrderedObject.new(
          users:
            Jason.OrderedObject.new(
              total: users.total,
              activeMonth: users.month,
              activeHalfyear: users.halfyear
            )
        ),
      openRegistrations: instance.registration,
      metadata:
        Jason.OrderedObject.new(
          nodeName: instance.name,
          nodeDescription: instance.description
        )
    )
  end
end