__init__.py

# Copyright 2017 Mycroft AI, Inc.
#
# 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.

from ovos_workshop.skills.fallback import FallbackSkill
from ovos_utils import classproperty
from ovos_utils.process_utils import RuntimeRequirements
from ovos_workshop.decorators import fallback_handler


class UnknownSkill(FallbackSkill):

    @classproperty
    def runtime_requirements(self):
        return RuntimeRequirements(internet_before_load=False,
                                   network_before_load=False,
                                   gui_before_load=False,
                                   requires_internet=False,
                                   requires_network=False,
                                   requires_gui=False,
                                   no_internet_fallback=True,
                                   no_network_fallback=True,
                                   no_gui_fallback=True)

    @fallback_handler(priority=100)
    def handle_fallback(self, message):
        utterance = message.data['utterance'].lower()
        for i in ['question', 'who.is', 'why.is']:
            if self.voc_match(utterance, i):
                self.log.debug('Fallback type: ' + i)
                self.speak_dialog(i)
                break
        else:
            self.speak_dialog('unknown')
        return True