# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.  The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License.  You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations
# under the License.

class CIMI::Service::AddressTemplate < CIMI::Service::Base

  def self.find(id, context)
    if id==:all
      if context.driver.respond_to? :address_templates
        context.driver.address_templates(context.credentials, {:env=>context})
      else
        current_db.address_templates.map { |t| from_db(t, context) }
      end
    else
      if context.driver.respond_to? :address_templates
        context.driver.address_templates(context.credentials, :id => id, :env=>context)
      else
        template = current_db.address_templates_dataset.first(:id => id)
        raise CIMI::Model::NotFound unless template
        from_db(template, context)
      end
    end
  end

  def self.delete!(id, context)
    current_db.address_templates.first(:id => id).destroy
  end

  protected
  def attributes_to_copy
    super + [ :ip, :hostname, :allocation, :default_gateway,
              :dns, :protocol, :mask ]
  end

  private

  def self.from_db(model, context)
    self.new(context, :values => {
      :id => context.address_template_url(model.id),
      :name => model.name,
      :description => model.description,
      :ip => model.ip,
      :hostname => model.hostname,
      :allocation => model.allocation,
      :default_gateway => model.default_gateway,
      :dns => model.dns,
      :protocol => model.protocol,
      :mask => model.mask,
      :property => (model.ent_properties ? JSON::parse(model.ent_properties) :  nil),
      :operations => [
        {
          :href => context.destroy_address_template_url(model.id),
          :rel => 'http://schemas.dmtf.org/cimi/1/action/delete'
        }
      ]
    })
  end


end