#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import pymysql, json
cfg = json.load(open('db_config.json'))
conn = pymysql.connect(host=cfg['host'], port=cfg['port'], user=cfg['user'],
                       password=cfg.get('password'), database=cfg['database'], charset='utf8mb4')
cur = conn.cursor()
# 微信记录按年月
cur.execute("""SELECT date_format(recorded_date,'%%Y-%%m'), COUNT(*), SUM(amount) FROM variable_expenses
               WHERE member_id=3 AND note LIKE '%[微信]%' AND recorded_date BETWEEN '2026-01-01' AND '2026-12-31'
               GROUP BY 1 ORDER BY 1""")
print("王芳2026 [微信]支出 按月:")
for y, n, a in cur.fetchall():
    print(f"  {y}: {n}笔 ¥{float(a):.2f}")
print()
# 有多少是今天之前就存在的（即不是本次导入的）— 通过 note 前缀区分
cur.execute("""SELECT COUNT(*), SUM(amount) FROM variable_expenses
               WHERE member_id=3 AND note LIKE '%[微信]%' AND recorded_date BETWEEN '2026-01-01' AND '2026-06-30'""")
print("2026H1 [微信]支出总计(含历史):", cur.fetchone())
conn.close()