defmodule Arangoex.Cluster do
  @moduledoc "ArangoDB Cluster methods"

  alias Arangoex.Endpoint

  @doc """
  Delete cluster roundtrip

  DELETE /_admin/cluster-test
  """
  @spec delete_roundtrip(Endpoint.t) :: Arangoex.ok_error(map)
  def delete_roundtrip(endpoint) do
    endpoint
    |> Endpoint.delete("/_admin/cluster-test")
  end

  @doc """
  Execute cluster roundtrip

  GET /_admin/cluster-test
  HEAD /_admin/cluster-test
  POST /_admin/cluster-test
  PUT /_admin/cluster-test
  """
  @spec execute_roundtrip(Endpoint.t, :get | :head | :post | :put) :: Arangoex.ok_error(map)
  def execute_roundtrip(endpoint), do: Endpoint.get(endpoint, "/_admin/cluster-test")
  def execute_roundtrip(endpoint, :head), do: Endpoint.head(endpoint, "/_admin/cluster-test")
  def execute_roundtrip(endpoint, :post), do: Endpoint.post(endpoint, "/_admin/cluster-test")
  def execute_roundtrip(endpoint, :put), do: Endpoint.put(endpoint, "/_admin/cluster-test")

  @doc """
  Update cluster roundtrip

  PATCH /_admin/cluster-test
  """
  @spec update_roundtrip(Endpoint.t) :: Arangoex.ok_error(map)
  def update_roundtrip(endpoint) do
    endpoint
    |> Endpoint.patch("/_admin/cluster-test")
  end

  @doc """
  Check port

  GET /_admin/clusterCheckPort
  """
  @spec check_port(Endpoint.t) :: Arangoex.ok_error(map)
  def check_port(endpoint) do
    endpoint
    |> Endpoint.get("/_admin/clusterCheckPort")
  end

  @doc """
  Queries statistics of DBserver

  GET /_admin/clusterStatistics
  """
  @spec statistics(Endpoint.t) :: Arangoex.ok_error(map)
  def statistics(endpoint) do
    endpoint
    |> Endpoint.get("/_admin/clusterStatistics")
  end
end