antenna

defmodule Antenna.Application do
  @moduledoc false

  use Elixir.Application

  @app_args Application.compile_env(:antenna, :app_args, [])

  @impl Elixir.Application
  def start(_type, args) do
    args =
      if Keyword.keyword?(args),
        do: Keyword.merge(@app_args, args),
        else: Keyword.put(@app_args, :id, args)

    {children?, args} = Keyword.pop(args, :start_antenna?, false)

    id =
      case Keyword.fetch(args, :id) do
        {:ok, id} -> id
        _ -> Antenna.id()
      end

    children = if children?, do: [{Antenna, id}], else: []
    Supervisor.start_link(children, strategy: :one_for_one)
  end

  @impl Application
  def start_phase(:antenna_setup, _start_type, []), do: :ok
end