# ========= 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. =========

import fnmatch
import logging

from mirage.accessor.langfuse import LangfuseAccessor
from mirage.cache.index import IndexCacheStore
from mirage.commands.builtin.constants import SCOPE_ERROR
from mirage.core.langfuse.readdir import readdir
from mirage.types import PathSpec

logger = logging.getLogger(__name__)


async def resolve_glob(
    accessor: LangfuseAccessor,
    paths: list[PathSpec],
    index: IndexCacheStore = None,
) -> list[PathSpec]:
    result: list[PathSpec] = []
    for p in paths:
        if isinstance(p, str):
            result.append(PathSpec(original=p, directory=p))
            continue
        if p.resolved:
            result.append(p)
        elif p.pattern:
            entries = await readdir(accessor, p.dir, index)
            matched = [
                PathSpec(
                    original=e,
                    directory=p.directory,
                    prefix=p.prefix,
                ) for e in entries
                if fnmatch.fnmatch(e.rsplit("/", 1)[-1], p.pattern)
            ]
            if len(matched) > SCOPE_ERROR:
                logger.warning(
                    "%s: %d matches exceeds limit (%d), truncating",
                    p.directory,
                    len(matched),
                    SCOPE_ERROR,
                )
                matched = matched[:SCOPE_ERROR]
            result.extend(matched)
        else:
            result.append(p)
    return result
