# -*- coding: utf-8 -*-
import io, re, sys
for f in sys.argv[1:]:
    c = io.open(f, encoding='utf-8').read()
    print('===', f.replace('\\', '/').split('/')[-1])
    print('  oj-explains:', c.count('class="oj-explains"'),
          '| prob-detail:', c.count('class="prob-detail"'),
          '| prob-sec-h:', c.count('class="prob-sec-h"'))
    print('  ★star leftover:', c.count('star-rating'), c.count('class="star '),
          '| backdrop-filter:', c.count('backdrop-filter'))
    print('  student-card display:none:', '.student-card { display: none; }' in c,
          '| active block:', '.student-card.active { display: block; position: relative; pointer-events: auto; }' in c)
    opens = c.count('<div'); closes = c.count('</div>')
    print('  div balance:', opens, '/', closes, 'OK' if opens == closes else 'MISMATCH')
    mjs = re.search(r'<script[^>]*>(.*)</script>', c, re.S)
    js = mjs.group(1)
    print('  js braces:', js.count('{'), '/', js.count('}'),
          'parens:', js.count('('), '/', js.count(')'))
    print('  toggleProb present:', 'function toggleProb' in c)
    # which student owns first panel
    m = re.search(r'data-oj-section="([^"]+)">', c)
    first_stu = m.group(1) if m else '?'
    idx = c.find(first_stu)
    print('  first student:', first_stu)