class Table < ActiveRecord::Base
  #TODO has_many :moderators
  has_many :seats
  has_many :users, through: :seats
  has_many :games
  #TODO: Deprecated current_game_id from database.
  #      Instead calculate with self.current_game
  #
  #has_one :current_game, :class_name => "Game", :primary_key => "current_game_id"

  #TODO: Should these be part of Game initialize instead of callback?
  after_create :add_seats
  after_create :add_game

  def current_game
    self.games.last
  end

  private

  def add_seats
    1.upto(4) do |i|
      self.seats.create(position: i)
    end
  end

  def add_game
    self.games.create if self.current_game_id.blank?
  end
end