class Show < ApplicationRecord
  has_many :seasons, dependent: :destroy
  has_many :actors, dependent: :destroy
  has_many :staff, dependent: :destroy

  accepts_nested_attributes_for :seasons, allow_destroy: true
  accepts_nested_attributes_for :actors, allow_destroy: true
  accepts_nested_attributes_for :staff, allow_destroy: true
end

class Episode < ApplicationRecord
  belongs_to :show
end

class Actor < ApplicationRecord
  belongs_to :show
  belongs_to :episode
end

class Summary < ApplicationRecord
  has_many :episodes
  has_many :shows, through: :episodes
  has_many :actors, through: :episodes
end

class ShowsController < ApplicationController
  def create
   @show.episodes.build
   @show.episodes.build.summary.build
  end

    private
        def show_params
            params.require(:show).permit(:id, episodes_attributes: [:id, :show_id, :_destroy, summary_attributes:[:show_id, actor_id, :_destroy]]
        end
    end
end