"""
xwlb_daily 表结构如下：
+--------------+---------+------+-----+---------+----------------+
| Field        | Type    | Null | Key | Default | Extra          |
+--------------+---------+------+-----+---------+----------------+
| nid          | int(11) | NO   | PRI | NULL    | auto_increment |
| news_days    | date    | NO   |     | NULL    |                |
| daily_sub_id | int(11) | NO   |     | NULL    |                |
| news_raw     | text    | NO   |     | NULL    |                |
| news_improve | text    | NO   |     | NULL    |                |
| news_title   | text    | NO   |     | NULL    |                |
+--------------+---------+------+-----+---------+----------------+
"""

from mysqlHandle import MySQLDB
from getVideo5 import process_videos
from datetime import datetime, timedelta
import logging

logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)

def get_missing_dates(start_date, end_date):
    """
    给定日期范围，查询xwlb_daily表中缺失的日期
    """
    try:
        # 连接数据库
        db = MySQLDB()

        # 查询指定日期范围内存在的所有日期
        result = db.query_data(
            table="xwlb_daily",
            columns="DISTINCT(news_days) as news_days",
            where="news_days BETWEEN %s AND %s order by news_days",
            params=(start_date, end_date)
        )
        # 获取所有存在的日期
        existing_dates = [row['news_days'] for row in result]

        # 生成完整的日期范围
        start = datetime.strptime(start_date, '%Y-%m-%d').date()
        end = datetime.strptime(end_date, '%Y-%m-%d').date()

        all_dates = []
        current_date = start
        while current_date <= end:
            all_dates.append(current_date)
            current_date = current_date + timedelta(days=1)

        # 找出缺失的日期
        existing_set = set(existing_dates)
        missing_dates = [date.strftime('%Y%m%d') for date in all_dates if date not in existing_set]

        logger.info(f"查询日期范围 {start_date} 到 {end_date}")
        logger.info(f"存在 {len(existing_dates)} 天数据，缺失 {len(missing_dates)} 天数据")
        logger.info(f"缺失日期: {missing_dates}")
        return missing_dates

    except Exception as e:
        logger.error(f"查询缺失日期时出错: {str(e)}")
        return []

if __name__ == "__main__":
    # 测试代码
    start_date = "2025-01-01"
    end_date = "2025-10-25"
    missing_dates=get_missing_dates(start_date, end_date)
    for date_str in missing_dates:
        logger.info(f"正在处理缺失日期: {date_str}")
        try:
            process_videos(date_str,date_str)
            logger.info(f"成功处理日期: {date_str}")
        except Exception as e:
            logger.error(f"处理日期 {date_str} 时出错: {str(e)}")