import pymysql
import sys

try:
    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
    )
    with conn.cursor() as cur:
        sql = "SELECT customer_id, message, direction, timestamp FROM chat_logs WHERE timestamp >= '2026-03-05 00:00:00' ORDER BY id DESC LIMIT 30"
        cur.execute(sql)
        rows = cur.fetchall()
        for r in rows:
            dir_tag = "我" if r["direction"] == "out" else "客"
            print(f"[{r['timestamp']}] {dir_tag} ({r['customer_id']}): {r['message']}")
finally:
    if 'conn' in locals():
        conn.close()