# -*- coding: utf-8 -*-

#    Copyright 2014 Mirantis, 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.

import logging
from os.path import join as join_path

from fuel_plugin_builder import utils
from fuel_plugin_builder.validators.base import BaseValidator
from fuel_plugin_builder.validators.schemas import SchemaV2


logger = logging.getLogger(__name__)


class ValidatorV2(BaseValidator):

    schema = SchemaV2()

    @property
    def basic_version(self):
        return '6.1'

    def __init__(self, *args, **kwargs):
        super(ValidatorV2, self).__init__(*args, **kwargs)
        self.meta_path = join_path(self.plugin_path, 'metadata.yaml')
        self.tasks_path = join_path(self.plugin_path, 'tasks.yaml')
        self.env_conf_path = join_path(
            self.plugin_path, 'environment_config.yaml')

    def validate(self):
        self.check_schemas()
        self.check_tasks()
        self.check_releases_paths()
        self.check_compatibility()

    def _parse_tasks(self):
        return utils.parse_yaml(self.tasks_path)

    def check_tasks(self):
        """Json schema doesn't have any conditions, so we have
        to make sure here, that puppet task is really puppet,
        shell or reboot tasks are correct too
        """
        logger.debug('Start tasks checking "%s"', self.tasks_path)
        tasks = self._parse_tasks()
        if tasks is None:
            return

        schemas = {
            'puppet': self.schema.puppet_parameters,
            'shell': self.schema.shell_parameters,
            'reboot': self.schema.reboot_parameters}

        for idx, task in enumerate(tasks):
            self.validate_schema(
                task.get('parameters'),
                schemas[task['type']],
                self.tasks_path,
                value_path=[idx, 'parameters'])