defmodule Pollin.Resource.Endpoint do
  @moduledoc """
  Endpoint Resource
  """

  @derive [Poison.Encoder]
  defstruct [:id, :secret, :phases, :ttl, :created_at]

  @type t :: %__MODULE__{
    id: charlist,
    secret: charlist,
    ttl: integer,
    phases: list(charlist),
    created_at: integer
  }

  @doc """
  Generates new endpoint
  """
  def new(phases, ttl \\ 900_000) when is_list(phases) and is_integer(ttl) do
    %__MODULE__{
      id: SecureRandom.uuid,
      secret: SecureRandom.urlsafe_base64(8),
      phases: phases,
      ttl: ttl,
      created_at: :os.system_time
    }
  end
end