defmodule NLdoc.Spec.Validation do
  @moduledoc """
  This module defines the Ecto schema for the NLdoc Validation spec Validation object.
  """
  use NLdoc.Spec.Schema, type: "https://spec.validation.nldoc.nl/Resource/Validation"

  @doc """
  Returns the version of the NLdoc Validation spec that the `NLdoc.Spec` library implements.
  """
  @version "2.0.0"
  @spec version() :: String.t()
  def version, do: @version

  typed_embedded_schema null: false do
    field :type, :string, default: @resource_type
    field :resource_id, Ecto.UUID
    field :severity, Ecto.Enum, values: [:error, :warning, :notice]
    field :rule, :string
    field :ruleset, :string
    field :ruleset_version, :string
  end

  def changeset(object, attrs) do
    fields = [:type, :resource_id, :severity, :rule, :ruleset, :ruleset_version]

    object
    |> cast(attrs, fields, @cast_opts)
    |> validate_required(fields)
    |> validate_inclusion(:type, [@resource_type])
    |> validate_url(:ruleset)
  end
end