status_code_tracker

defmodule StatusCodeTracker.Config do
  defstruct keep_unhealthy?: false,
            time_window_seconds: 60,
            error_threshold: 10,
            unhealthy_action: nil,
            unhealthy_status_code: 503,
            verbose?: false,
            extra_checks: nil,
            unhealthy_message: nil

  def new(opts \\ []) do
    %__MODULE__{
      keep_unhealthy?: Keyword.get(opts, :keep_unhealthy?, false),
      time_window_seconds: Keyword.get(opts, :time_window_seconds, 60),
      error_threshold: Keyword.get(opts, :error_threshold, 10),
      unhealthy_status_code: Keyword.get(opts, :unhealthy_status_code, 503),
      verbose?: Keyword.get(opts, :verbose?, true),
      unhealthy_action:
        Keyword.get(opts, :unhealthy_action, fn ->
          :noop
        end),
      extra_checks:
        Keyword.get(opts, :extra_checks, fn ->
          false
        end),
      unhealthy_message:
        Keyword.get(opts, :unhealthy_message, "Service unhealthy due to many 5xx")
    }
  end

  def get_config do
    Application.get_env(:status_code_tracker, :settings, [])
    |> __MODULE__.new()
  end
end