import pymysql
import re

conn = pymysql.connect(
    host='1.12.50.92', 
    port=3306, 
    user='ai_cs_user', 
    password='Zuowei1216', 
    database='ai_cs', 
    charset='utf8mb4', 
    cursorclass=pymysql.cursors.DictCursor
)
cur = conn.cursor()

# 查昨晚18:00到今早的AI回复
cur.execute("""
    SELECT customer_name, message, timestamp FROM chat_logs 
    WHERE timestamp >= '2026-03-05 18:00:00' AND timestamp <= '2026-03-06 09:00:00' 
    AND direction = 'out'
    ORDER BY timestamp
""")
rows = cur.fetchall()

print(f"共 {len(rows)} 条AI回复，检查乱码...")

for r in rows:
    msg = r['message'] or ''
    # 检查是否有乱码特征
    has_code = any([
        re.search(r'\[\]<\|', msg),
        re.search(r'<\|[A-Za-z]+\|>', msg),
        'Function' in msg,
        '```' in msg,
        re.search(r'\{["\']', msg),  # JSON格式
        re.search(r'\\n', msg),  # 转义字符
    ])
    if has_code:
        print(f"\n[{r['timestamp']}] {r['customer_name']}:")
        print(f"  {msg[:150]}")

conn.close()
print("\n检查完成")