# -*- coding: utf8 -*-
# ============LICENSE_START====================================================
# org.onap.vvp/validation-scripts
# ===================================================================
# Copyright © 2017 AT&T Intellectual Property. All rights reserved.
# ===================================================================
#
# Unless otherwise specified, all software contained herein is licensed
# under the Apache License, Version 2.0 (the "License");
# you may not use this software 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.
#
#
#
# Unless otherwise specified, all documentation contained herein is licensed
# under the Creative Commons License, Attribution 4.0 Intl. (the "License");
# you may not use this documentation except in compliance with the License.
# You may obtain a copy of the License at
#
#             https://creativecommons.org/licenses/by/4.0/
#
# Unless required by applicable law or agreed to in writing, documentation
# 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.
#
# ============LICENSE_END============================================
#
# ECOMP is a trademark and service mark of AT&T Intellectual Property.
#

"""base template names
"""

from os import listdir
from os import path
import re

from .helpers import check_basename_ending
from .helpers import validates

VERSION = "1.2.0"

# is 'base', starts with 'base_', contains '_base_', ends with '_base'
RE_BASE = re.compile(r"(^base$)|(^base_)|(_base_)|(_base$)")


@validates("R-37028", "R-87485", "R-81339", "R-87247", "R-76057")
def test_base_template_names(template_dir):
    """
    Check all base templates have a filename that includes "_base_".
    """
    base_template_count = 0
    filenames = [
        f
        for f in listdir(template_dir)
        if path.isfile(path.join(template_dir, f))
        and path.splitext(f)[-1] in [".yaml", ".yml"]
    ]
    for filename in filenames:
        filename = path.splitext(filename)[0]

        # volume templates are tied to their parent naming wise
        if check_basename_ending("volume", filename):
            continue

        if RE_BASE.search(filename.lower()):
            base_template_count += 1
    assert base_template_count == 1, 'must be 1 "*_base_*" in %s not %d' % (
        filenames,
        base_template_count,
    )