defmodule Stripe.Identity.VerificationSession do
  @moduledoc """
  Work with Stripe Identity VerificationSession objects.

  You can:
    - Create a Verification Session.
    - List all Verification Sessions.
    - Retrieve a verification session with a specified `id`.
    - Update a Verification Session.
    - Cancel a Verification Session.
    - Redact a Verification Session.

  Stripe API reference: https://stripe.com/docs/api/identity/verification_sessions
  """

  use Stripe.Entity
  import Stripe.Request

  @type last_error :: %{
          code: list(String.t()),
          reason: String.t()
        }

  @type options :: %{
          document: %{
            allowed_types: list(String.t()),
            require_id_number: boolean(),
            require_live_capture: boolean(),
            require_matching_selfie: boolean()
          },
          id_number: map()
        }

  @type redaction :: %{
          status: String.t()
        }

  @type verified_outputs :: %{
          address: %{
            city: String.t(),
            country: String.t(),
            line1: String.t(),
            line2: String.t(),
            postal_code: String.t(),
            state: String.t()
          },
          dob: %{
            day: integer(),
            month: integer(),
            year: integer()
          },
          first_name: String.t(),
          id_number: String.t(),
          id_number_type: String.t(),
          last_name: String.t()
        }

  @type t :: %__MODULE__{
          id: Stripe.id(),
          object: String.t(),
          client_secret: String.t() | nil,
          created: Stripe.timestamp(),
          last_error: last_error() | nil,
          last_verification_report: String.t(),
          livemode: boolean(),
          metadata: Stripe.Types.metadata(),
          options: options(),
          redaction: redaction() | nil,
          status: String.t(),
          type: String.t(),
          url: String.t() | nil,
          verified_outputs: verified_outputs() | nil
        }

  defstruct [
    :id,
    :object,
    :client_secret,
    :created,
    :last_error,
    :last_verification_report,
    :livemode,
    :metadata,
    :options,
    :redaction,
    :status,
    :type,
    :url,
    :verified_outputs
  ]

  @plural_endpoint "identity/verification_sessions"

  @doc """
  Create a VerificationSession
  """
  @spec create(params, Stripe.options()) :: {:ok, t()} | {:error, Stripe.Error.t()}
        when params: %{
               :type => String.t(),
               optional(:metadata) => Stripe.Types.metadata(),
               optional(:options) => options(),
               optional(:return_url) => String.t()
             }
  def create(params, opts \\ []) do
    new_request(opts)
    |> put_endpoint(@plural_endpoint)
    |> put_params(params)
    |> put_method(:post)
    |> make_request()
  end

  @doc """
  Returns a list of VerificationSessions
  """
  @spec list(params, Stripe.options()) :: {:ok, Stripe.List.t(t())} | {:error, Stripe.Error.t()}
        when params: %{
               optional(:created) => Stripe.date_query(),
               optional(:status) => String.t(),
               optional(:ending_before) => t() | Stripe.id(),
               optional(:limit) => 1..100,
               optional(:starting_after) => t() | Stripe.id()
             }
  def list(params \\ %{}, opts \\ []) do
    new_request(opts)
    |> prefix_expansions()
    |> put_endpoint(@plural_endpoint)
    |> put_method(:get)
    |> put_params(params)
    |> cast_to_id([:ending_before, :starting_after])
    |> make_request()
  end

  @doc """
  Retrieves the details of a VerificationSession that was previously created.

  When the session status is requires_input,
  you can use this method to retrieve a valid
  client_secret or url to allow re-submission.
  """
  @spec retrieve(Stripe.id() | t(), Stripe.options()) :: {:ok, t()} | {:error, Stripe.Error.t()}
  def retrieve(id, opts \\ []) do
    new_request(opts)
    |> put_endpoint(@plural_endpoint <> "/#{get_id!(id)}")
    |> put_method(:get)
    |> make_request()
  end

  @doc """
  Updates a VerificationSession.

  When the session status is requires_input,
  you can use this method to update the verification check and options.
  """
  @spec update(Stripe.id() | t(), params, Stripe.options()) ::
          {:ok, t} | {:error, Stripe.Error.t()}
        when params: %{
               optional(:metadata) => Stripe.Types.metadata(),
               optional(:options) => options(),
               optional(:type) => String.t()
             }
  def update(id, params \\ %{}, opts \\ []) do
    new_request(opts)
    |> put_endpoint(@plural_endpoint <> "/#{get_id!(id)}")
    |> put_method(:post)
    |> put_params(params |> Map.delete(:metadata))
    |> make_request()
  end

  @doc """
  Cancel a VerificationSession.
  """
  @spec cancel(Stripe.id() | t(), Stripe.options()) :: {:ok, t()} | {:error, Stripe.Error.t()}
  def cancel(id, opts \\ []) do
    new_request(opts)
    |> put_endpoint(@plural_endpoint <> "/#{get_id!(id)}/cancel")
    |> put_method(:post)
    |> make_request()
  end

  @doc """
  Redact a VerificationSession to remove all collected information from Stripe.
  """
  @spec redact(Stripe.id() | t(), Stripe.options()) :: {:ok, t()} | {:error, Stripe.Error.t()}
  def redact(id, opts \\ []) do
    new_request(opts)
    |> put_endpoint(@plural_endpoint <> "/#{get_id!(id)}/redact")
    |> put_method(:post)
    |> make_request()
  end
end