defmodule Entendu.Links.Link do
  use Ecto.Schema
  use Waffle.Ecto.Schema
  alias Entendu.EncryptedLink
  import Ecto.Changeset

  @primary_key {:id, Ecto.UUID, autogenerate: true}
  @derive {Jason.Encoder,
           only: [
             :burn_after_reading,
             :expires,
             :filename,
             :filetype,
             :text_content,
             :file_content,
             :recipient,
             :service
           ]}
  schema "links" do
    field :burn_after_reading, :boolean, default: false
    field :expires, :utc_datetime
    field :filename, :string
    field :filetype, :string
    field :text_content, EncryptedLink.Type
    field :file_content, EncryptedLink.Type
    field :recipient, :string
    field :service, :string

    timestamps()
  end

  @doc false
  def changeset(link, attrs) do
    link
    |> cast(attrs, [
      :expires,
      :burn_after_reading,
      :filename,
      :filetype,
      :recipient,
      :service
    ])
  end

  def file_changeset(link, attrs) do
    link
    |> cast_attachments(attrs, [:text_content, :file_content])
  end
end