# -*- coding: utf-8 -*-
"""票 09：改动文件 BOM 扫描（AGENTS.md：UTF-8 无 BOM）。"""
import io, sys

sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8')

FILES = [
    r'e:\code\crm-backend-matt\crm-opportunity\src\main\java\com\crm\opportunity\service\impl\OpportunityDetailServiceImpl.java',
    r'e:\code\crm-backend-matt\crm-opportunity\src\test\java\com\crm\opportunity\service\impl\OpportunityDetailServiceImplTest.java',
    r'e:\code\crm-backend-matt\.scratch\opportunity-e2e\seed-opportunity.py',
    r'e:\code\crm-backend-matt\.scratch\opportunity-e2e\e2e-core.py',
]
bad = 0
for f in FILES:
    with open(f, 'rb') as fh:
        head = fh.read(3)
    ok = not (head == b'\xef\xbb\xbf')
    print(('OK  ' if ok else 'BOM ') + f)
    bad += 0 if ok else 1
sys.exit(1 if bad else 0)