defmodule AshPhoenix.Test.Post do
  @moduledoc false
  use Ash.Resource, data_layer: Ash.DataLayer.Ets

  ets do
    private?(true)
  end

  attributes do
    uuid_primary_key(:id)
    attribute(:text, :string, allow_nil?: false)
    attribute(:title, :string)
  end

  actions do
    defaults([:read, :destroy])

    create :create do
      primary?(true)
      argument(:author, :map, allow_nil?: true)
      argument(:comments, {:array, :map})
      argument(:linked_posts, {:array, :map})
      change(manage_relationship(:comments, type: :direct_control))
      change(manage_relationship(:linked_posts, type: :direct_control))
      change(manage_relationship(:author, type: :direct_control, on_missing: :unrelate))
    end

    create :create_with_non_map_relationship_args do
      argument(:comment_ids, {:array, :integer})
      change(manage_relationship(:comment_ids, :comments, type: :append_and_remove))
    end

    create :create_author_required do
      argument(:author, :map, allow_nil?: false)
      change(manage_relationship(:author, type: :direct_control, on_missing: :unrelate))
    end

    update :update_with_replace do
      argument(:comments, {:array, :map})
      change(manage_relationship(:comments, type: :append_and_remove))
    end

    update :update do
      primary?(true)
      argument(:author, :map, allow_nil?: true)
      argument(:comments, {:array, :map})
      change(manage_relationship(:comments, type: :direct_control))
      change(manage_relationship(:author, type: :direct_control, on_missing: :unrelate))
    end
  end

  relationships do
    has_many(:comments, AshPhoenix.Test.Comment)
    belongs_to(:author, AshPhoenix.Test.Author)
    has_one(:featured_comment, AshPhoenix.Test.Comment, read_action: :featured)

    many_to_many(:linked_posts, AshPhoenix.Test.Post,
      through: AshPhoenix.Test.PostLink,
      destination_attribute_on_join_resource: :destination_post_id,
      source_attribute_on_join_resource: :source_post_id
    )
  end
end