defmodule StellarBase.XDR.HashIDPreimageContractAuth do
  @moduledoc """
  Representation of Stellar `HashIDPreimageContractAuth` type.
  """
  alias StellarBase.XDR.{Hash, UInt64, AuthorizedInvocation}

  @behaviour XDR.Declaration

  @struct_spec XDR.Struct.new(network_id: Hash, nonce: UInt64, invocation: AuthorizedInvocation)

  @type t :: %__MODULE__{
          network_id: Hash.t(),
          nonce: UInt64.t(),
          invocation: AuthorizedInvocation.t()
        }

  defstruct [:network_id, :nonce, :invocation]

  @spec new(
          network_id :: Hash.t(),
          nonce :: UInt64.t(),
          invocation :: AuthorizedInvocation.t()
        ) :: t()
  def new(%Hash{} = network_id, %UInt64{} = nonce, %AuthorizedInvocation{} = invocation),
    do: %__MODULE__{network_id: network_id, nonce: nonce, invocation: invocation}

  @impl true
  def encode_xdr(%__MODULE__{network_id: network_id, nonce: nonce, invocation: invocation}) do
    [network_id: network_id, nonce: nonce, invocation: invocation]
    |> XDR.Struct.new()
    |> XDR.Struct.encode_xdr()
  end

  @impl true
  def encode_xdr!(%__MODULE__{network_id: network_id, nonce: nonce, invocation: invocation}) do
    [network_id: network_id, nonce: nonce, invocation: invocation]
    |> XDR.Struct.new()
    |> XDR.Struct.encode_xdr!()
  end

  @impl true
  def decode_xdr(bytes, struct \\ @struct_spec)

  def decode_xdr(bytes, struct) do
    case XDR.Struct.decode_xdr(bytes, struct) do
      {:ok,
       {%XDR.Struct{
          components: [
            network_id: network_id,
            nonce: nonce,
            invocation: invocation
          ]
        }, rest}} ->
        {:ok, {new(network_id, nonce, invocation), rest}}

      error ->
        error
    end
  end

  @impl true
  def decode_xdr!(bytes, struct \\ @struct_spec)

  def decode_xdr!(bytes, struct) do
    {%XDR.Struct{
       components: [
         network_id: network_id,
         nonce: nonce,
         invocation: invocation
       ]
     }, rest} = XDR.Struct.decode_xdr!(bytes, struct)

    {new(network_id, nonce, invocation), rest}
  end
end