docusign

defmodule DocuSign.OAuth.Fake do
  @moduledoc """
  Fake OAuth implementation mainly for test environment.
  """

  @behaviour DocuSign.OAuth

  @impl DocuSign.OAuth
  def client(_opts \\ []) do
    client_id = Application.fetch_env!(:docusign, :client_id)
    user_id = Application.get_env(:docusign, :user_id)
    hostname = Application.fetch_env!(:docusign, :hostname)
    token_expires_in = Application.get_env(:docusign, :token_expires_in, 2 * 60 * 60)

    OAuth2.Client.new(
      client_id: client_id,
      ref: %{
        hostname: hostname,
        token_expires_in: token_expires_in,
        user_id: user_id
      }
    )
  end

  @impl DocuSign.OAuth
  def get_token!(client, _params \\ [], _headers \\ [], _opts \\ []) do
    %{
      client
      | token: OAuth2.AccessToken.new(%{"access_token" => ":token:", "token_type" => "Bearer"})
    }
  end

  @impl DocuSign.OAuth
  def interval_refresh_token(_client) do
    1_000
  end

  @impl DocuSign.OAuth
  def refresh_token!(client, _force \\ false) do
    %{
      client
      | token:
          OAuth2.AccessToken.new(%{
            "access_token" => ":refreshed-token:",
            "token_type" => "Bearer"
          })
    }
  end

  @impl DocuSign.OAuth
  def token_expired?(_access_token_or_client), do: false

  @impl DocuSign.OAuth
  def get_client_info(_client) do
    # Get the test hostname from config for integration tests
    hostname = Application.get_env(:docusign, :hostname, "demo.docusign.net")

    # Return different data based on whether we're running integration tests
    if String.contains?(hostname, "localhost") do
      # Integration test data
      %{
        "accounts" => [
          %{
            "account_id" => "17035828",
            "account_name" => "Test Account",
            "base_uri" => "http://#{hostname}",
            "is_default" => true
          }
        ],
        "created" => "2018-09-07T23:49:34.163",
        "email" => "test@example.com",
        "family_name" => "Test",
        "given_name" => "Test",
        "name" => "Test User",
        "sub" => "test_user_id"
      }
    else
      # Regular test data (for unit tests)
      %{
        "accounts" => [
          %{
            "account_id" => ":account-id:",
            "account_name" => ":account-name:",
            "base_uri" => "https://demo.docusign.net",
            "is_default" => true
          }
        ],
        "created" => "2018-09-07T23:49:34.163",
        "email" => ":email:",
        "family_name" => ":family-name:",
        "given_name" => ":given-name:",
        "name" => ":name:",
        "sub" => ":user-id:"
      }
    end
  end
end