cloudflare_api

defmodule CloudflareApi.Dnssec do
  @moduledoc ~S"""
  DNSSEC helpers for `/zones/:zone_id/dnssec`.
  """

  use CloudflareApi.Typespecs
  @type client :: CloudflareApi.client()
  @type zone_id :: CloudflareApi.id()
  @type result :: CloudflareApi.result(term())

  @doc ~S"""
  Details dnssec.

  Calls the Cloudflare API endpoint described in the moduledoc and
  returns `{:ok, result}` on success or `{:error, reason}` when the request fails.

  ## Examples

      iex> client = CloudflareApi.client("api-token")
      iex> CloudflareApi.Dnssec.details(client, "zone_id")
      {:ok, %{"id" => "example"}}

  """

  @spec details(client(), zone_id()) :: result()
  def details(client, zone_id) do
    c(client)
    |> Tesla.get(path(zone_id))
    |> handle_response()
  end

  @doc ~S"""
  Delete dnssec.

  Calls the Cloudflare API endpoint described in the moduledoc and
  returns `{:ok, result}` on success or `{:error, reason}` when the request fails.

  ## Examples

      iex> client = CloudflareApi.client("api-token")
      iex> CloudflareApi.Dnssec.delete(client, "zone_id")
      {:ok, %{"id" => "example"}}

  """

  @spec delete(client(), zone_id()) :: result()
  def delete(client, zone_id) do
    c(client)
    |> Tesla.delete(path(zone_id), body: %{})
    |> handle_response()
  end

  @doc ~S"""
  Update dnssec.

  Calls the Cloudflare API endpoint described in the moduledoc and
  returns `{:ok, result}` on success or `{:error, reason}` when the request fails.

  ## Examples

      iex> client = CloudflareApi.client("api-token")
      iex> CloudflareApi.Dnssec.update(client, "zone_id", %{})
      {:ok, %{"id" => "example"}}

  """

  @spec update(client(), zone_id(), map()) :: result()
  def update(client, zone_id, params) when is_map(params) do
    c(client)
    |> Tesla.patch(path(zone_id), params)
    |> handle_response()
  end

  defp path(zone_id), do: "/zones/#{zone_id}/dnssec"

  defp handle_response({:ok, %Tesla.Env{status: status, body: %{"result" => result}}})
       when status in 200..299,
       do: {:ok, result}

  defp handle_response({:ok, %Tesla.Env{status: status, body: body}}) when status in 200..299,
    do: {:ok, body}

  defp handle_response({:ok, %Tesla.Env{body: %{"errors" => errors}}}), do: {:error, errors}
  defp handle_response(other), do: {:error, other}

  defp c(%Tesla.Client{} = client), do: client
  defp c(fun) when is_function(fun, 0), do: fun.()
end