"""回归汇总 + BOM 扫描（无敏感信息；在 repo 根目录执行）。

用法：python .scratch/customer-module/tools/regress_check.py
依赖：三模块已跑过 mvn test（surefire-reports 就位）。
"""
import re
import glob

# 1) BOM scan: all crm-* module java sources
bom_files = []
total = 0
for p in glob.glob('crm-*/src/**/*.java', recursive=True):
    total += 1
    with open(p, 'rb') as fh:
        if fh.read(3) == b'\xef\xbb\xbf':
            bom_files.append(p)
print(f'BOM-SCAN: scanned={total} bom_hits={len(bom_files)}')
for b in bom_files[:20]:
    print('  BOM:', b)

# 2) surefire aggregate for the 3 regression modules
t = f = e = n = 0
for mod in ('crm-rule', 'crm-customer', 'crm-opportunity'):
    files = glob.glob(f'{mod}/target/surefire-reports/*.txt')
    for p in files:
        s = open(p, encoding='utf-8', errors='ignore').read()
        m = re.search(r'Tests run: (\d+), Failures: (\d+), Errors: (\d+)', s)
        if m:
            t += int(m.group(1)); f += int(m.group(2)); e += int(m.group(3)); n += 1
print(f'SUREFIRE modules=3 classes={n} Tests={t} Failures={f} Errors={e}')