defmodule Kameleoon.Data.CustomData do
  @moduledoc false

  alias Kameleoon.Data.Validation

  defstruct index: nil,
            name: nil,
            values: [],
            overwrite: true

  @type t :: %__MODULE__{
          index: non_neg_integer() | nil,
          name: String.t() | nil,
          values: [String.t()],
          overwrite: boolean()
        }

  @spec new!(non_neg_integer(), [String.t()], keyword()) :: t()
  def new!(index, values, opts \\ []) do
    opts = Validation.keyword!(opts, overwrite: true)

    %__MODULE__{
      index: Validation.u32!(index, :index),
      values: Validation.string_list!(values, :values),
      overwrite: Validation.boolean!(opts[:overwrite], :overwrite)
    }
  end

  @spec new_with_name!(String.t(), [String.t()], keyword()) :: t()
  def new_with_name!(name, values, opts \\ []) do
    opts = Validation.keyword!(opts, overwrite: true)

    %__MODULE__{
      name: Validation.non_empty_string!(name, :name),
      values: Validation.string_list!(values, :values),
      overwrite: Validation.boolean!(opts[:overwrite], :overwrite)
    }
  end
end