# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
# 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.
# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

from mirage.accessor.gridfs import GridFSAccessor
from mirage.cache.context import invalidate_after_write, invalidate_ancestors
from mirage.core.gridfs._client import _prefix, bucket
from mirage.types import PathSpec


async def mkdir(accessor: GridFSAccessor,
                path_spec: PathSpec,
                parents: bool = False) -> None:
    # GridFS has no real directories; parents is implicit. A zero-byte
    # "key/" marker doc makes the empty directory visible.
    path = path_spec.mount_path
    config = accessor.config
    pfx = _prefix(path, config)
    if pfx:
        await bucket(accessor).upload_from_stream(pfx, b"")
        await invalidate_after_write(path_spec)
        if parents:
            await invalidate_ancestors(path_spec)
