cloudflare_api

defmodule CloudflareApi.ContentScanning do
  @moduledoc ~S"""
  Control Content Upload Scanning for a zone.
  """

  use CloudflareApi.Typespecs

  @doc ~S"""
  Enable content scanning.

  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.ContentScanning.enable(client, "zone_id")
      {:ok, %{"id" => "example"}}

  """

  def enable(client, zone_id) do
    c(client)
    |> Tesla.post(base_path(zone_id) <> "/enable", %{})
    |> handle_response()
  end

  @doc ~S"""
  Disable content scanning.

  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.ContentScanning.disable(client, "zone_id")
      {:ok, %{"id" => "example"}}

  """

  def disable(client, zone_id) do
    c(client)
    |> Tesla.post(base_path(zone_id) <> "/disable", %{})
    |> handle_response()
  end

  @doc ~S"""
  Settings content scanning.

  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.ContentScanning.settings(client, "zone_id")
      {:ok, %{"id" => "example"}}

  """

  def settings(client, zone_id) do
    c(client)
    |> Tesla.get(base_path(zone_id) <> "/settings")
    |> handle_response()
  end

  @doc ~S"""
  Update settings for content scanning.

  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.ContentScanning.update_settings(client, "zone_id", %{})
      {:ok, %{"id" => "example"}}

  """

  def update_settings(client, zone_id, params) when is_map(params) do
    c(client)
    |> Tesla.put(base_path(zone_id) <> "/settings", params)
    |> handle_response()
  end

  @doc ~S"""
  List payloads for content scanning.

  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.ContentScanning.list_payloads(client, "zone_id")
      {:ok, [%{"id" => "example"}]}

  """

  def list_payloads(client, zone_id) do
    c(client)
    |> Tesla.get(base_path(zone_id) <> "/payloads")
    |> handle_response()
  end

  @doc ~S"""
  Add payloads for content scanning.

  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> payloads = [%{}]
      iex> CloudflareApi.ContentScanning.add_payloads(client, "zone_id", payloads)
      {:ok, %{"id" => "example"}}

  """

  def add_payloads(client, zone_id, payloads) when is_list(payloads) do
    c(client)
    |> Tesla.post(base_path(zone_id) <> "/payloads", payloads)
    |> handle_response()
  end

  @doc ~S"""
  Delete payload for content scanning.

  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.ContentScanning.delete_payload(client, "zone_id", "expression_id")
      {:ok, %{"id" => "example"}}

  """

  def delete_payload(client, zone_id, expression_id) do
    c(client)
    |> Tesla.delete(base_path(zone_id) <> "/payloads/#{expression_id}", body: %{})
    |> handle_response()
  end

  defp base_path(zone_id), do: "/zones/#{zone_id}/content-upload-scan"

  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