module MultiTenancy
  extend ActiveSupport::Concern

  included do
    set_current_tenant_through_filter if respond_to? :set_current_tenant_through_filter
    before_action :set_current_tenant_by_subdomain_or_frist if respond_to? :before_action
    helper_method :current_shop if respond_to? :helper_method
  end

  private
  def set_current_tenant_by_subdomain_or_frist
    if request.subdomains.last && request.subdomains.last != 'www'
      set_current_tenant(Shop.find_by(subdomain: request.subdomains.last))
    end
    set_current_tenant(Shop.first) if current_tenant.nil?
  end

  def current_shop
    ActsAsTenant.current_tenant
  end
end