module Fog
  module Network
    class OpenStack

      class Real
        def update_subnet(subnet_id, options = {})
          data = { 'subnet' => {} }

          vanilla_options = [:name, :gateway_ip, :dns_nameservers,
                             :host_routes, :enable_dhcp]
          vanilla_options.select{ |o| options.has_key?(o) }.each do |key|
            data['subnet'][key] = options[key]
          end

          request(
            :body     => Fog::JSON.encode(data),
            :expects  => 200,
            :method   => 'PUT',
            :path     => "subnets/#{subnet_id}"
          )
        end
      end

      class Mock
        def update_subnet(subnet_id, options = {})
          response = Excon::Response.new
          if subnet = list_subnets.body['subnets'].detect { |_| _['id'] == subnet_id }
            subnet['name']            = options[:name]
            subnet['gateway_ip']      = options[:gateway_ip]
            subnet['dns_nameservers'] = options[:dns_nameservers]
            subnet['host_routes']     = options[:host_routes]
            subnet['enable_dhcp']     = options[:enable_dhcp]
            response.body = { 'subnet' => subnet }
            response.status = 200
            response
          else
            raise Fog::Network::OpenStack::NotFound
          end
        end
      end

    end
  end
end