# Copyright 2017 The Armada Authors.
#
# 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 armada.exceptions import base_exception


class ArmadaException(base_exception.ArmadaBaseException):
    '''Base class for Armada handler exception and error handling.'''

    message = 'An unknown Armada handler error occurred.'


class ArmadaTimeoutException(ArmadaException):
    '''Exception that occurs when Armada times out while processing.'''

    def __init__(self, reason):
        self._message = 'Armada timed out waiting on: %s' % (reason)
        super(ArmadaTimeoutException, self).__init__(self._message)


class ProtectedReleaseException(ArmadaException):
    '''
    Exception that occurs when Armada encounters a FAILED release that is
    designated `protected` in the Chart and `continue_processing` is False.
    '''

    def __init__(self, reason):
        self._message = (
            'Armada encountered protected release %s in FAILED status' %
            reason)
        super(ProtectedReleaseException, self).__init__(self._message)


class InvalidValuesYamlException(ArmadaException):
    '''
    Exception that occurs when Armada encounters invalid values.yaml content in
    a helm chart.
    '''

    def __init__(self, chart_description):
        self._message = (
            'Armada encountered invalid values.yaml in helm chart: %s' %
            chart_description)
        super(InvalidValuesYamlException, self).__init__(self._message)


class InvalidOverrideValuesYamlException(ArmadaException):
    '''
    Exception that occurs when Armada encounters invalid override yaml in
    helm chart.
    '''

    def __init__(self, chart_description):
        self._message = (
            'Armada encountered invalid values.yaml in helm chart: %s' %
            chart_description)
        super(InvalidValuesYamlException, self).__init__(self._message)


class InvalidWaitTypeException(ArmadaException):
    '''
    Exception that occurs when Armada encounters an invalid wait type.
    '''

    def __init__(self, wait_type):
        self._message = (
            'Armada encountered invalid wait type: %s' % wait_type)
        super(InvalidWaitTypeException, self).__init__(self._message)