# ========= 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 asyncio
from collections.abc import AsyncIterator, Iterator


def async_to_sync_iter(
    ait: AsyncIterator[bytes],
    loop: asyncio.AbstractEventLoop,
) -> Iterator[bytes]:
    """Convert async iterator to sync, yielding one chunk at a time.

    Args:
        ait (AsyncIterator[bytes]): The async iterator to convert.
        loop (asyncio.AbstractEventLoop): The event loop to drive iteration.
    """
    while True:
        try:
            chunk = loop.run_until_complete(ait.__anext__())
        except StopAsyncIteration:
            break
        yield chunk