defmodule AugieWeb.PowerLive do
  use Phoenix.LiveView
  alias Augie.Sensor.Power
  alias Phoenix.PubSub

  @moduledoc false

  def mount(_params, _context, socket) do
    if connected?(socket), do: PubSub.subscribe(Augie.PubSub, "telemetry.power")

    {:ok, assign(socket, bus_voltage: nil, shunt_voltage: nil, current: nil, power: nil)}
  end

  def handle_info(
        %Power{
          bus_voltage: bus_voltage,
          shunt_voltage: shunt_voltage,
          current: current,
          power: power
        },
        socket
      ),
      do:
        {:noreply,
         assign(socket,
           bus_voltage: bus_voltage,
           shunt_voltage: shunt_voltage,
           current: current,
           power: power
         )}
end