# rag_core/client.py
import os
from typing import Optional
from qdrant_client import QdrantClient


QDRANT_URL = os.getenv("QDRANT_URL", "http://127.0.0.1:6333")
QDRANT_API_KEY = os.getenv("QDRANT_API_KEY")

def create_qdrant_client(
    url: Optional[str] = None,
    api_key: Optional[str] = None,
    timeout: int = 300,  # 索引构建需要较长超时
) -> QdrantClient:
    effective_url = url or QDRANT_URL
    effective_api_key = api_key or QDRANT_API_KEY

    if not effective_url:
        raise ValueError("Qdrant URL 未配置")

    client_kwargs = {
        "url": effective_url,
        "timeout": timeout,
    }
    if effective_api_key:
        client_kwargs["api_key"] = effective_api_key

    return QdrantClient(**client_kwargs)