# ========= 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.ram import RAMAccessor
from mirage.cache.index import NULL_INDEX, IndexCacheStore
from mirage.types import FileStat, FileType, PathSpec
from mirage.utils.errors import enoent
from mirage.utils.filetype import guess_type
from mirage.utils.path import norm


async def stat(accessor: RAMAccessor,
               path_spec: PathSpec,
               index: IndexCacheStore = NULL_INDEX) -> FileStat:
    virtual = path_spec.virtual
    path = path_spec.mount_path
    store = accessor.store
    p = norm(path)
    attrs = store.attrs.get(p, {})
    if p in store.dirs:
        return FileStat(
            name=p.rsplit("/", 1)[-1] or "/",
            size=None,
            modified=store.modified.get(p),
            type=FileType.DIRECTORY,
            mode=attrs.get("mode"),
            uid=attrs.get("uid"),
            gid=attrs.get("gid"),
            atime=attrs.get("atime"),
        )
    if p in store.files:
        data = store.files[p]
        return FileStat(
            name=p.rsplit("/", 1)[-1],
            size=len(data),
            modified=store.modified.get(p),
            type=guess_type(p),
            mode=attrs.get("mode"),
            uid=attrs.get("uid"),
            gid=attrs.get("gid"),
            atime=attrs.get("atime"),
        )
    raise enoent(virtual)
