# Copyright (C) 2019 The Android Open Source Project
#
# 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 json

import requests

from . import abstract


class QueryChangeFilesAction(abstract.AbstractAction):
    def __init__(self, change_id, url, user, pwd, probability=1):
        super().__init__(url, user, pwd, probability)
        self.change_id = change_id
        self.revision_id = 1

    def _execute_action(self):
        response = requests.get(self._assemble_url(), auth=(self.user, self.pwd))
        files = list(json.loads(response.text.split("\n", 1)[1]).keys())
        self._log_result(files)
        return files

    def _assemble_url(self):
        return "%s/a/changes/%s/revisions/%s/files" % (
            self.url,
            self.change_id,
            self.revision_id,
        )