module Vcloud
  module Walker
    class FogInterface

      def self.get_catalogs
        org = get_org
        org.catalogs.all(false)
      end

      def self.get_vdcs
        org = get_org
        org.vdcs.all(false)
      end

      def self.get_networks
        org = get_org
        org.networks.all(false)
      end

      # we use the request here as we don't yet have a model for Edge Gateways
      def self.get_edge_gateways
        vcloud = VcloudSession.instance
        get_vdcs.collect do |vdc|
          data = vcloud.get_org_vdc_gateways(vdc.id).body
          if data[:EdgeGatewayRecord]
            edge_gateways = data[:EdgeGatewayRecord].is_a?(Hash) ? [data[:EdgeGatewayRecord]] : data[:EdgeGatewayRecord]
            edge_gateways.map do |edgeGateway|
              vcloud.get_edge_gateway(edgeGateway[:href].split('/').last).body
            end
          end
        end.flatten.compact
      end

      # service-layer
      def self.get_vapp vapp_id
        VcloudSession.instance.get_vapp(vapp_id).body
      end

      def self.get_org
        vcloud = VcloudSession.instance
        vcloud.organizations.get_by_name(vcloud.org_name)
      end

    end
  end
end