defmodule ExVCR.IEx do
  @moduledoc """
  Provides helper functions for IEx.
  """

  alias ExVCR.Recorder

  @doc """
  Provides helper for monitoring http request/response in cassette json format.
  """
  defmacro print(options \\ [], test) do
    adapter = options[:adapter] || ExVCR.Adapter.IBrowse
    method_name = :"ExVCR.IEx.Sample#{ExVCR.Util.uniq_id()}"

    quote do
      defmodule unquote(method_name) do
        use ExVCR.Mock, adapter: unquote(adapter)

        def run do
          recorder = Recorder.start(
            unquote(options) ++ [fixture: "", adapter: unquote(adapter)])

          try do
            ExVCR.Mock.mock_methods(recorder, unquote(adapter))
            unquote(test)
          after
            ExVCR.MockLock.release_lock()
            Recorder.get(recorder)
            |> JSX.encode!
            |> JSX.prettify!
            |> IO.puts
          end
          :ok
        end
      end
      unquote(method_name).run()
    end
  end
end