# frozen_string_literal: true

class PostPolicy < ApplicationPolicy
  class Scope < Scope
    def resolve
      table = Post.arel_table
      value = current_user.role.value

      role_check = (table[:role_visibility] & value).eq(value)

      scope.where(role_check.to_sql)
    end
  end

  def index?
    current_user.permission?(:post_view)
  end

  def show?
    index? && (record.role_visibility.include?(current_user.role.name.to_sym) || edit?)
  end

  def create?
    current_user.permission?(:post_modify)
  end

  def update?
    create?
  end

  def destroy?
    current_user.permission?(:post_delete)
  end
end