defimpl Reactor.Dsl.Build, for: Reactor.File.Dsl.IoWrite do
  @moduledoc false
  alias Reactor.{Argument, Builder}

  @doc false
  def build(step, reactor) do
    Builder.add_step(
      reactor,
      step.name,
      Reactor.File.Step.IoWrite,
      [
        Argument.from_template(:device, step.device),
        Argument.from_template(:chardata, step.chardata) | step.arguments
      ],
      guards: step.guards,
      ref: :step_name
    )
  end

  @doc false
  def verify(_, _), do: :ok

  @doc false
  def transform(_, dsl_state), do: {:ok, dsl_state}
end