defmodule Ami.Toolkit do
  use Ecto.Schema

  # import Ecto.{
  #   Query
  # }

  alias Ami.{
    Community,
    User,
    ToolkitTool,
    # Tool,
    Like,
    Share,
    Repo,
    Section
  }

  schema "tool_kits" do
    field(:title, :string)
    field(:description, :string)
    field(:available_to_other_community, :boolean)
    field(:created_at, :utc_datetime)
    field(:updated_at, :utc_datetime)
    field(:tools_count, :integer, virtual: true, default: 0)
    field(:views_count, :integer)

    belongs_to(:community, Community)
    belongs_to(:author, User, foreign_key: :user_id)
    has_many(:toolkit_tools, ToolkitTool, foreign_key: :tool_kit_id)
    has_many(:tools, through: [:toolkit_tools, :tool])
    has_many(:likes, Like, foreign_key: :likeable_id)
    has_many(:shares, Share, foreign_key: :shareable_id)
    has_many(:sections, Section, foreign_key: :sectionable_id)
  end

  def fetch_tools_count(toolkit) do
    count = length(Repo.preload(toolkit, :tools).tools)
    %__MODULE__{toolkit | tools_count: count}
  end

  def preload_likes(toolkit), do: Like.preload_likes(toolkit, "ToolKit")

  def preload_sections(toolkit), do: Section.preload_sections(toolkit, "ToolKit")
end