require "pundit"
require "pry"
require "active_support/core_ext"
require "active_model/naming"

class PostPolicy < Struct.new(:user, :post)
  def update?
    post.user == user
  end
  def destroy?
    false
  end
  def show?
    true
  end
end
class PostPolicy::Scope < Struct.new(:user, :scope)
  def resolve
    scope.published
  end
end
class Post < Struct.new(:user)
  def self.published
    :published
  end
end

class CommentPolicy < Struct.new(:user, :comment); end
class CommentPolicy::Scope < Struct.new(:user, :scope)
  def resolve
    scope
  end
end
class Comment; extend ActiveModel::Naming; end

class Article; end

class BlogPolicy < Struct.new(:user, :blog); end
class Blog; end
class ArtificialBlog < Blog
  def self.policy_class
    BlogPolicy
  end
end
class ArticleTag
  def self.policy_class
    Struct.new(:user, :tag) do
      def show?
        true
      end
      def destroy?
        false
      end
    end
  end
end

class DashboardPolicy < Struct.new(:user, :dashboard); end

class Controller
  include Pundit

  attr_reader :current_user, :params

  def initialize(current_user, params)
    @current_user = current_user
    @params = params
  end
end

module Admin
  class CommentPolicy < Struct.new(:user, :comment); end
  class Controller
    include Pundit

    attr_reader :current_user, :params
  end
end