defmodule ExMobileDevice.Diagnostics.Monitor do
  @moduledoc false
  use GenServer

  alias ExMobileDevice.Diagnostics.RestartManager

  def start_link(args) do
    GenServer.start_link(__MODULE__, args)
  end

  @impl GenServer
  def init(_args) do
    {:ok, %{}, {:continue, :subscribe}}
  end

  @impl GenServer
  def handle_continue(:subscribe, state) do
    case ExMobileDevice.Muxd.subscribe() do
      {:ok, devices} -> devices |> Enum.each(&RestartManager.preconnect(&1))
    end

    {:noreply, state}
  end

  @impl GenServer
  def handle_info({:exmobiledevice, {:device_attached, udid}}, state) do
    RestartManager.preconnect(udid)
    {:noreply, state}
  end

  def handle_info({:exmobiledevice, _}, state), do: {:noreply, state}
end