defmodule StepFlow do
  @moduledoc """
  StepFlow keeps the contexts that define your domain
  and business logic.
  Contexts are also responsible for managing your data, regardless
  if it comes from the database, an external API or others.
  """
  def controller do
    quote do
      use Phoenix.Controller, namespace: StepFlow
      use BlueBird.Controller
      import Plug.Conn
      import StepFlow.Gettext
    end
  end

  def view do
    quote do
      use Phoenix.View,
        root: "lib/step_flow/templates",
        namespace: StepFlow

      # Import convenience functions from controllers
      import Phoenix.Controller, only: [get_flash: 2, view_module: 1]

      # Use all HTML functionality (forms, tags, etc)
      use Phoenix.HTML

      # import StepFlow.Router.Helpers
      import StepFlow.ErrorHelpers
      import StepFlow.Gettext
    end
  end

  def router do
    quote do
      use Phoenix.Router
      import Plug.Conn
      import Phoenix.Controller
    end
  end

  @doc """
  When used, dispatch to the appropriate controller/view/etc.
  """
  defmacro __using__(which) when is_atom(which) do
    apply(__MODULE__, which, [])
  end
end