# -*- coding: utf-8 -*-
"""票14 取证第二轮：transfer_detail 列结构 / 查重设置现状 / 撞码 seed 客户。"""
import io, sys
sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')
import pymysql

def db():
    return pymysql.connect(host='8.129.84.155', port=3306, user='root', password='Itc@123456',
                           database='crm', charset='utf8mb4', autocommit=True,
                           connect_timeout=10, cursorclass=pymysql.cursors.DictCursor)

def q(sql, args=None):
    with db() as c, c.cursor() as cur:
        cur.execute(sql, args); return cur.fetchall()

print("== 1) customer_transfer_detail 列结构 ==")
for r in q("SHOW COLUMNS FROM customer_transfer_detail"):
    print(r["Field"], r["Type"], r["Null"], r["Default"])

print("== 2) customer_dedup_rule 现状（查重设置是否被污染）==")
for r in q("SELECT * FROM customer_dedup_rule"):
    print(r)

print("== 3) 最近 3 张交割单明细（SELECT *）==")
for r in q("SELECT id, transfer_no, status FROM customer_transfer ORDER BY id DESC LIMIT 3"):
    print(r)
    for d in q("SELECT * FROM customer_transfer_detail WHERE transfer_id=%s", (r["id"],)):
        print("   明细:", d)

print("== 4) 信用代码 91440101E2CTEST001 占用者 ==")
for r in q("SELECT id, customer_name, archive_status, deleted FROM customer WHERE unified_credit_code=%s", ("91440101E2CTEST001",)):
    print(r)