class AWS::EC2::VPC

def delete
  client.delete_vpc(:vpc_id => vpc_id)
  nil
end

def dhcp_options
  DHCPOptions.new(dhcp_options_id, :config => config)
end

def dhcp_options= dhcp_options
  unless dhcp_options.is_a?(DHCPOptions)
    dhcp_options = DHCPOptions.new(dhcp_options, :config => config)
  end
  dhcp_options.associate(self)
end

def initialize vpc_id, options = {}
  @vpc_id = vpc_id
  super
end

def instances
  InstanceCollection.new(:config => config).filter('vpc-id', vpc_id)
end

def internet_gateway
  gateways = InternetGatewayCollection.new(:config => config)
  gateways.filter('attachment.vpc-id', vpc_id).first
end

def internet_gateway= internet_gateway
  # remove currently attached internet gateway
  gateway = self.internet_gateway
  gateway.detach(self) if gateway
  if internet_gateway
    unless internet_gateway.is_a?(InternetGateway)
      internet_gateway = InternetGateway.new(internet_gateway,
        :config => config)
    end
    internet_gateway.attach(self)
  end
end

def network_acls
  NetworkACLCollection.new(:config => config).filter('vpc-id', vpc_id)
end

def network_interfaces
  NetworkInterfaceCollection.new(:config => config).filter('vpc-id', id)
end

def route_tables
  RouteTableCollection.new(:config => config).filter('vpc-id', vpc_id)
end

def security_groups
  SecurityGroupCollection.new(:config => config).filter('vpc-id', vpc_id)
end

def subnets
  SubnetCollection.new(:config => config).filter('vpc-id', vpc_id)
end

def vpn_gateway
  gateways = VPNGatewayCollection.new(:config => config)
  gateways.filter('attachment.vpc-id', vpc_id).first
end