module Epp::DomainsHelper
  def create_domain
    @domain = Domain.new(domain_create_params)
    @domain.create_contacts(domain_contacts)

    if @domain.save
      render '/epp/domains/create'
    else
      handle_domain_name_errors
      render '/epp/error'
    end
  end

  def check_domain
    ph = params_hash['epp']['command']['check']['check']
    @domains = Domain.check_availability(ph[:name])
    render '/epp/domains/check'
  end

  ### HELPER METHODS ###

  def domain_create_params
    ph = params_hash['epp']['command']['create']['create']
    {
      name: ph[:name],
      registrar_id: current_epp_user.registrar.try(:id),
      registered_at: Time.now,
      period: ph[:period].to_i,
      valid_from: Date.today,
      valid_to: Date.today + ph[:period].to_i.years,
      auth_info: ph[:authInfo][:pw]
    }
  end

  def domain_contacts
    parsed_frame = Nokogiri::XML(params[:frame]).remove_namespaces!

    res = {tech: [], admin: []}
    parsed_frame.css('contact[type="tech"]').each do |x|
      res[:tech] << Hash.from_xml(x.to_s)
    end

    parsed_frame.css('contact[type="admin"]').each do |x|
      res[:admin] << Hash.from_xml(x.to_s)
    end

    res
  end

  def handle_domain_name_errors
    [:epp_domain_taken, :epp_domain_reserved].each do |x|
      if @domain.errors.added?(:name, x)
        epp_errors << {code: '2302', msg: @domain.errors[:name].first}
      end
    end
  end

end