# Copyright 2013 Donald Stufft
#
# 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.
import glob
import os.path
from typing import List

from twine import exceptions

__all__: List[str] = []


def _group_wheel_files_first(files: List[str]) -> List[str]:
    if not any(fname for fname in files if fname.endswith(".whl")):
        # Return early if there's no wheel files
        return files

    files.sort(key=lambda x: -1 if x.endswith(".whl") else 0)

    return files


def _find_dists(dists: List[str]) -> List[str]:
    uploads = []
    for filename in dists:
        if os.path.exists(filename):
            uploads.append(filename)
            continue
        # The filename didn't exist so it may be a glob
        files = glob.glob(filename)
        # If nothing matches, files is []
        if not files:
            raise exceptions.InvalidDistribution(
                "Cannot find file (or expand pattern): '%s'" % filename
            )
        # Otherwise, files will be filenames that exist
        uploads.extend(files)
    return _group_wheel_files_first(uploads)
