module ZuoraConnect::Controllers::Helpers

def setup_instance_via_data
  session["valid"] |= false
  reset_session
  values = JSON.parse(ZuoraConnect::AppInstance.decrypt_response(Base64.urlsafe_decode64(request["data"])))
  if values["param_data"]
    values["param_data"].each do |k ,v|
      params[k] = v
    end
  end
  session["#{values["appInstance"]}::destroy"] = values["destroy"]
  session["#{values["appInstance"]}::valid"] = false
  session["appInstance"] = values["appInstance"]
  if values["current_user"]
    session["#{values["appInstance"]}::admin"] = values["current_user"]["admin"] ? values["current_user"]["admin"] : false
    session["#{values["appInstance"]}::user::timezone"] = values["current_user"]["timezone"]
    session["#{values["appInstance"]}::user::locale"] = values["current_user"]["locale"]
    session["#{values["appInstance"]}::user::email"] = values["current_user"]["email"]
  end
  @appinstance = ZuoraConnect::AppInstance.where(:id => values["appInstance"].to_i).first
  if @appinstance.blank?
    Apartment::Tenant.switch!("public")
    Apartment::Tenant.create(values["appInstance"].to_s)
    @appinstance = ZuoraConnect::AppInstance.create!(:id => values["appInstance"].to_i, :access_token => values["user"], :refresh_token => values["key"])
  end
  if @appinstance.access_token.blank? || @appinstance.refresh_token.blank?
    @appinstance.update_attributes(:access_token =>  values["user"], :refresh_token =>  values["key"])
  end
end