defmodule MishkaInstaller.Database.PluginSchema do
  @moduledoc """
  This module has been implemented to create the `Plugins` table schema.
  """
  use Ecto.Schema

  import Ecto.Changeset
  @primary_key {:id, :binary_id, autogenerate: true}
  @foreign_key_type :binary_id

  schema "plugins" do
    field(:name, :string)
    field(:event, :string)
    field(:priority, :integer)
    field(:status, MishkaInstaller.PluginStatusEnum, default: :started)
    field(:depend_type, MishkaInstaller.PluginDependTypeEnum, default: :soft)
    field(:depends, {:array, :string})
    field(:extra, {:array, :map})

    timestamps(type: :utc_datetime)
  end

  @all_fields ~w(name event priority status depend_type depends extra)a
  @required_fields ~w(name event priority status depend_type)a

  @spec changeset(struct(), map()) :: Ecto.Changeset.t()
  def changeset(struct, params \\ %{}) do
    struct
    |> cast(params, @all_fields)
    |> validate_required(@required_fields,
      message:
        Gettext.dgettext(
          MishkaInstaller.gettext(),
          "mishka_installer",
          "You should fill all the required fields."
        )
    )
    |> unique_constraint(:name,
      name: :index_plugins_on_name,
      message:
        Gettext.dgettext(
          MishkaInstaller.gettext(),
          "mishka_installer",
          "Each plugin should have a unique name, this name existed before."
        )
    )
  end
end