text: #    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.
  
  """Data protection V1 triggers action implementations"""
  
  from osc_lib.command import command
  from osc_lib import utils as osc_utils
  from oslo_log import log as logging
  
  from karborclient.common.apiclient import exceptions
  from karborclient.i18n import _
  from karborclient import utils
  
  
  class ListTriggers(command.Lister):
      _description = _("List triggers.")
  
      log = logging.getLogger(__name__ + ".ListTriggers")
  
      def get_parser(self, prog_name):
          parser = super(ListTriggers, self).get_parser(prog_name)
          parser.add_argument(
              '--all-projects',
              action='store_true',
              default=False,
              help=_('Shows details for all tenants. Admin only.'),
          )
          parser.add_argument(
              '--name',
              metavar='<name>',
              default=None,
              help=_('Filters results by a name. Default=None.'),
          )
          parser.add_argument(
              '--type',
              metavar='<type>',
              default=None,
              help=_('Filters results by a type. Default=None.'),
          )
          parser.add_argument(
              '--properties',
              metavar='<properties>',
              default=None,
              help=_('Filters results by a properties. Default=None.'),
          )
          parser.add_argument(
              '--marker',
              metavar='<trigger>',
              help=_('The last trigger ID of the previous page'),
          )
          parser.add_argument(
              '--limit',
              type=int,
              metavar='<num-triggers>',
              help=_('Maximum number of triggers to display'),
          )
          parser.add_argument(
              '--sort',
              metavar="<key>[:<direction>]",
              default=None,
              help=_("Sort output by selected keys and directions(asc or desc) "
                     "(default: name:asc), multiple keys and directions can be "
                     "specified separated by comma"),
          )
          parser.add_argument(
              '--project',
              metavar='<project>',
              help=_('Display information from single tenant (Admin only).')
          )
          return parser
  
      def take_action(self, parsed_args):
          self.log.debug("take_action(%s)", parsed_args)
          data_protection_client = self.app.client_manager.data_protection
          all_projects = bool(parsed_args.project) or parsed_args.all_projects
  
          search_opts = {
              'all_tenants': all_projects,
              'project_id': parsed_args.project,
              'name': parsed_args.name,
              'type': parsed_args.type,
              'properties': parsed_args.properties,
          }
  
          data = data_protection_client.triggers.list(
              search_opts=search_opts, marker=parsed_args.marker,
              limit=parsed_args.limit, sort=parsed_args.sort)
  
          column_headers = ['Id', 'Name', 'Type', 'Properties']
  
          return (column_headers,
                  (osc_utils.get_item_properties(
                      s, column_headers
                  ) for s in data))
  
  
  class ShowTrigger(command.ShowOne):
      _description = "Shows trigger details"
  
      def get_parser(self, prog_name):
          parser = super(ShowTrigger, self).get_parser(prog_name)
          parser.add_argument(
              'trigger',
              metavar="<trigger>",
              help=_('The UUID of the trigger.')
          )
          return parser
  
      def take_action(self, parsed_args):
          client = self.app.client_manager.data_protection
          trigger = osc_utils.find_resource(client.triggers, parsed_args.trigger)
  
          trigger._info.pop("links", None)
          return zip(*sorted(trigger._info.items()))
  
  
  class CreateTrigger(command.ShowOne):
      _description = "Creates a trigger"
  
      def get_parser(self, prog_name):
          parser = super(CreateTrigger, self).get_parser(prog_name)
          parser.add_argument(
              'name',
              metavar='<name>',
              help=_('The name of the trigger.')
          )
          parser.add_argument(
              'type',
              metavar='<type>',
              help=_('Type of trigger.')
          )
          parser.add_argument(
              'properties',
              metavar='<key=value,key=value>',
              help=_('Properties of trigger.')
          )
          return parser
  
      def take_action(self, parsed_args):
          client = self.app.client_manager.data_protection
          trigger = client.triggers.create(parsed_args.name, parsed_args.type,
                                           parsed_args.properties)
  
          trigger._info.pop("links", None)
          return zip(*sorted(trigger._info.items()))
  
  
  class UpdateTrigger(command.ShowOne):
      _description = "Update a trigger"
  
      def get_parser(self, prog_name):
          parser = super(UpdateTrigger, self).get_parser(prog_name)
          parser.add_argument(
              "trigger_id",
              metavar="<TRIGGER ID>",
              help=_("Id of trigger to update.")
          )
          parser.add_argument(
              "--name",
              metavar="<name>",
              help=_("A name to which the trigger will be renamed.")
          )
          parser.add_argument(
              "--properties",
              metavar="<key=value,key=value>",
              help=_("Properties of trigger which will be updated.")
          )
          return parser
  
      def take_action(self, parsed_args):
          client = self.app.client_manager.data_protection
          data = {}
          if parsed_args.name is not None:
              data['name'] = parsed_args.name
          if parsed_args.properties is not None:
              trigger_properties = utils.extract_properties(parsed_args)
              data['properties'] = trigger_properties
          try:
              trigger = osc_utils.find_resource(client.triggers,
                                                parsed_args.trigger_id)
              trigger = client.triggers.update(trigger.id, data)
          except exceptions.NotFound:
              raise exceptions.CommandError(
                  "Trigger %s not found" % parsed_args.trigger_id)
          else:
              trigger._info.pop("links", None)
              return zip(*sorted(trigger._info.items()))
  
  
  class DeleteTrigger(command.Command):
      _description = "Delete trigger"
  
      log = logging.getLogger(__name__ + ".DeleteTrigger")
  
      def get_parser(self, prog_name):
          parser = super(DeleteTrigger, self).get_parser(prog_name)
          parser.add_argument(
              'trigger',
              metavar='<trigger>',
              nargs="+",
              help=_('ID of trigger.')
          )
          return parser
  
      def take_action(self, parsed_args):
          client = self.app.client_manager.data_protection
          failure_count = 0
          for trigger_id in parsed_args.trigger:
              try:
                  trigger = osc_utils.find_resource(client.triggers, trigger_id)
                  client.triggers.delete(trigger.id)
              except exceptions.NotFound:
                  failure_count += 1
                  self.log.error(
                      "Failed to delete '{0}'; trigger not found".
                      format(trigger_id))
          if failure_count == len(parsed_args.trigger):
              raise exceptions.CommandError(
                  "Unable to find and delete any of the "
                  "specified trigger.")
  