# Copyright 2021 The Pigweed 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
#
#     https://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.
"""Do different things based on the status of builders in CI."""

import re
from typing import Optional

from recipe_engine import recipe_api
from PB.go.chromium.org.luci.buildbucket.proto import common
from PB.recipe_engine import result


class CiStatusApi(recipe_api.RecipeApi):
    """Calls to build code."""

    def transform_bucket_name(self, bucket: Optional[str] = None) -> str:
        if bucket is None:
            bucket = self.m.buildbucket.build.builder.bucket
        parts: Sequence[str] = bucket.split('.')
        parts = ['ci' if x == 'try' else x for x in parts]
        parts = [x for x in parts if x != 'shadow']
        return '.'.join(parts)

    def exit_early_in_recipe_testing_if_failing(
        self,
    ) -> Optional[result.RawResult]:
        if not self.m.recipe_testing.enabled:
            return None

        with self.m.step.nest('checking CI status'):
            bucket: str = self.transform_bucket_name()

            status: self.m.builder_status.BuilderStatus
            status = self.m.builder_status.retrieve(
                bucket=bucket, include_incomplete=False,
            )
            if self.m.builder_status.has_recently_passed(status):
                self.m.step('builder recently passed in CI', None)
                return None

            full_name: str = '/'.join((status.project, bucket, status.builder))
            return result.RawResult(
                summary_markdown=(
                    f'Exiting early since [{full_name}]({status.link}) has not '
                    'recently passed.'
                ),
                status=common.SUCCESS,
            )