import asyncio
import os

from utils.Database import *
from utils.DocxUtil import get_docx_content_by_pandoc
from utils.LightRagUtil import initialize_rag

# 更详细地控制日志输出
logger = logging.getLogger('lightrag')
logger.setLevel(logging.INFO)
handler = logging.StreamHandler()
handler.setFormatter(logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
logger.addHandler(handler)

# 后台任务，监控是否有新的未训练的文档进行训练
async def train_document_task():
    print("线程5秒后开始运行【监控是否有新的未训练的文档进行训练】")
    await asyncio.sleep(5)  # 使用 asyncio.sleep 而不是 time.sleep
    # 这里放置你的线程逻辑
    while True:
        # 这里可以放置你的线程要执行的代码
        logging.info("开始查询是否有未训练的文档：")
        no_train_document_sql: str = " SELECT * FROM t_ai_teaching_model_document WHERE train_flag = 0 ORDER BY create_time DESC"
        no_train_document_result = await find_by_sql(no_train_document_sql, ())
        logger.info(no_train_document_result)
        if not no_train_document_result:
            logging.info("没有未训练的文档")
        else:
            logging.info("存在未训练的文档" + str(len(no_train_document_result))+"个")

            document = no_train_document_result[0]
            theme = await find_by_id("t_ai_teaching_model_theme", "id", document["theme_id"])
            # 训练开始前，更新训练状态
            update_sql: str = " UPDATE t_ai_teaching_model_document SET train_flag = 1 WHERE id = " + str(document["id"])
            await execute_sql(update_sql, ())
            document_name = document["document_name"] + "." + document["document_suffix"]
            WORKING_DIR = "Topic/" + theme["short_name"]
            document_path = document["document_path"]
            logging.info(f"开始处理文档：{document_name}, 还有{len(no_train_document_result) - 1}个文档需要处理！")
            # 训练代码开始
            try:
                # 注意：默认设置使用NetworkX
                rag = await initialize_rag(WORKING_DIR)
                # 获取docx文件的内容
                content = get_docx_content_by_pandoc(document_path)
                await rag.ainsert(content, ids=[document_name], file_paths=[document_name])
                logger.info(f"Inserted content from {document_name}")
            except Exception as e:
                logger.error(f"An error occurred: {e}")
            finally:
                await rag.finalize_storages()
            # 训练结束，更新训练状态
            update_document_sql: str = " UPDATE t_ai_teaching_model_document SET train_flag = 2 WHERE id = " + str(document["id"])
            await execute_sql(update_document_sql, ())
            if theme["search_flag"] == 0:
                update_theme_sql: str = " UPDATE t_ai_teaching_model_theme SET search_flag = 1 WHERE id = " + str(theme["id"])
                await execute_sql(update_theme_sql, ())
            # 添加适当的等待时间，避免频繁查询
        await asyncio.sleep(60)  # 每分钟查询一次