defmodule Mv.Accounts.User.MemberCreationNotifier do
  @moduledoc """
  Notifier that automatically creates a member for users who don't have one.
  This ensures that every user has an associated member profile.
  """

  use Ash.Notifier

  def notify(%Ash.Notifier.Notification{
        action: %{name: action_name},
        resource: Mv.Accounts.User,
        data: user
      })
      when action_name in [:create_user, :register_with_password] do
    # Only create member if user doesn't have one
    if is_nil(user.member_id) do
      create_member_for_user(user)
    else
      :ok
    end
  end

  def notify(_), do: :ok

  defp create_member_for_user(user) do
    member_attrs = %{
      member_email: user.email
    }

    case Mv.Membership.create_member(member_attrs) do
      {:ok, member} ->
        # Update the user with the new member_id
        Mv.Accounts.update_user(user, %{member_id: member.id})

      {:error, _error} ->
        # Log error but don't fail the user creation
        # In a real application, you might want to handle this differently
        :ok
    end
  end
end