require 'chef_fs/data_handler/data_handler_base'
require 'chef/api_client'

module ChefFS
  module DataHandler
    class GroupDataHandler < DataHandlerBase
      def normalize(group, entry)
        defaults = {
          'name' => remove_dot_json(entry.name),
          'groupname' => remove_dot_json(entry.name),
          'users' => [],
          'clients' => [],
          'groups' => [],
        }
        if entry.org
          defaults['orgname'] = entry.org
        end
        result = normalize_hash(group, defaults)
        if result['actors'] && result['actors'].sort.uniq == (result['users'] + result['clients']).sort.uniq
          result.delete('actors')
        end
        result
      end

      def normalize_for_put(group, entry)
        result = super(group, entry)
        result['actors'] = {
          'users' => result['users'],
          'clients' => result['clients'],
          'groups' => result['groups']
        }
        result.delete('users')
        result.delete('clients')
        result.delete('groups')
        result
      end

      def normalize_for_post(group, entry)
        normalize_for_put(group, entry)
      end

      def preserve_key(key)
        return key == 'name'
      end

      def chef_class
        Chef::ApiClient
      end

      # There is no Ruby API for Chef::ApiClient
    end
  end
end
