# 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.

module CIMI::Collections
  class VolumeImages < Base

    set :capability, lambda { |m| driver.respond_to? m }

    collection :volume_images do
      description 'This entity represents an image that could be place on a pre-loaded volume.'

      operation :index, :with_capability => :storage_snapshots do
        description "List all volumes images"
        control do
          volume_images = VolumeImage.list(self).select_by(params['$select'])
          respond_to do |format|
            format.xml { volume_images.to_xml }
            format.json { volume_images.to_json }
          end
        end
      end

      operation :show, :with_capability => :storage_snapshot do
        description "Show a specific volume image"
        control do
          volume_image = VolumeImage.find(params[:id], self)
          respond_to do |format|
            format.xml { volume_image.to_xml }
            format.json { volume_image.to_json }
          end
        end
      end

      operation :create, :with_capability => :create_storage_snapshot do
        description "Create a new volume image."
        control do
          img = CIMI::Model::VolumeImageCreate.parse(request.body, request.content_type)
          volume_image = img.create(self)
          headers_for_create volume_image
          respond_to do |format|
            format.xml { volume_image.to_xml }
            format.json { volume_image.to_json }
          end
        end
      end

      operation :destroy, :with_capability => :destroy_storage_snapshot do
        description "Delete a specified VolumeImage"
        control do
          CIMI::Model::VolumeImage.delete!(params[:id], self)
          no_content_with_status 200
        end
      end

    end

  end
end