class Admin::Settings::RegistrationsController < Admin::SettingsController

  def index
  end

  def create
    @errors = ActiveModel::Errors.new(Setting.new)

    setting_params.keys.each do |key|
      next if setting_params[key].nil?

      setting = Setting.new(var: key)
      setting.value = setting_params[key].strip
      unless setting.valid?
        @errors.merge!(setting.errors)
      end
    end

    if @errors.any?
      render :index
    end

    setting_params.keys.each do |key|
      Setting.send("#{key}=", setting_params[key].strip) unless setting_params[key].nil?
    end

    redirect_to admin_settings_registrations_path, flash: {
      success: "Settings saved"
    }
  end

  private

  def setting_params
    params.require(:setting).permit(:reserved_usernames)
  end

end