# -*- coding: utf-8 -*-
import io, re, sys
for f in sys.argv[1:]:
    c = io.open(f, encoding='utf-8').read()
    opens = c.count('<div'); closes = c.count('</div>')
    print('===', f.replace('\\', '/').split('/')[-1])
    print('  oj-explains blocks:', c.count('class="oj-explains"'))
    print('  prob-detail panels:', c.count('class="prob-detail"'))
    print('  oj-sections:', c.count('data-oj-section='))
    print('  CSS present:', '.prob-detail {' in c)
    print('  toggleProb:', 'function toggleProb' in c)
    print('  prob-sec-h count:', c.count('class="prob-sec-h"'))
    print('  div balance:', opens, '/', closes, 'OK' if opens == closes else 'MISMATCH')
    # sample first panel body
    m = re.search(r'<div class="oj-explains">(.*?)</div>\s*\n', c, re.S)
    if m:
        blk = m.group(1)
        print('  sample has 题目:', '📋 题目' in blk, '| 孩子代码:', '👦 孩子的代码' in blk, '| 答案:', '✅ 参考答案' in blk, '| 解析:', '💡 解析' in blk)