# Shared Qdrant client manager to prevent multiple instance conflicts
import logging
from typing import Optional
from qdrant_client import QdrantClient

from config import QDRANT_PATH, USE_MEMORY_MODE

logger = logging.getLogger(__name__)

_shared_client: Optional[QdrantClient] = None


def get_qdrant_client() -> QdrantClient:
    """Return shared Qdrant client instance."""
    global _shared_client
    if _shared_client is None:
        if USE_MEMORY_MODE:
            logger.info("Creating in-memory Qdrant client")
            _shared_client = QdrantClient(":memory:")
        else:
            logger.info(f"Creating Qdrant client with path: {QDRANT_PATH}")
            _shared_client = QdrantClient(path=QDRANT_PATH)
    return _shared_client


def reset_qdrant_client():
    """Reset shared client for testing."""
    global _shared_client
    if _shared_client is not None:
        try:
            _shared_client.close()
        except Exception:
            pass
    _shared_client = None