"""知识提取 Celery 定时任务"""
from app.core.celery_app import celery_app
from app.services.knowledge_extractor import knowledge_extractor
import logging

logger = logging.getLogger(__name__)


@celery_app.task(name="extract_knowledge_from_logs")
def extract_knowledge_task(limit: int = 10) -> dict:
    """定时从执行日志中提取知识。"""
    logger.info("知识提取定时任务开始 (limit=%d)", limit)
    try:
        count = knowledge_extractor.run_extraction_pipeline(limit=limit)
        logger.info("知识提取完成: %d 条新知识", count)
        return {"status": "ok", "extracted": count}
    except Exception as e:
        logger.error("知识提取任务失败: %s", e)
        return {"status": "error", "error": str(e)}