#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed 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.
#

require 'chef_fs/file_system/acl_dir'
require 'chef_fs/file_system/acl_entry'

module ChefFS
  module FileSystem
    class CookbooksAclDir < AclDir
      # If versioned_cookbooks is on, the list of cookbooks will have versions
      # in them.  But all versions of a cookbook have the same acl, so even if
      # we have cookbooks/apache2-1.0.0 and cookbooks/apache2-1.1.2, we will
      # only have one acl: acls/cookbooks/apache2.json.  Thus, the list of
      # children of acls/cookbooks is a unique list of cookbook *names*.
      def children
        if @children.nil?
          names = parent.parent.child(name).children.map { |child| "#{child.cookbook_name}.json" }
          @children = names.uniq.map { |name| AclEntry.new(name, self, true) }
        end
        @children
      end
    end
  end
end