defmodule Mv.Membership.JoinRequest.Changes.ConfirmRequest do
  @moduledoc """
  Sets the join request to submitted (confirmation link clicked).

  Used by the confirm action after the user clicks the confirmation link.
  Token hash is kept so that a second click (idempotent) can still find the record
  and return success without changing it.
  """
  use Ash.Resource.Change

  @spec change(Ash.Changeset.t(), keyword(), Ash.Resource.Change.context()) :: Ash.Changeset.t()
  def change(changeset, _opts, _context) do
    changeset
    |> Ash.Changeset.force_change_attribute(:status, :submitted)
    |> Ash.Changeset.force_change_attribute(:submitted_at, DateTime.utc_now())
  end
end