from pathlib import Path
import glob

# Find latest bundle JS file
js_files = sorted(Path('e:/GitHub/blog/public/js').glob('bundle.min.*.js'), key=lambda p: p.stat().st_mtime, reverse=True)
if not js_files:
    print("No JS bundle found!")
    exit(1)

path = str(js_files[0])
print(f"Checking: {path}")

with open(path, 'r', encoding='utf-8') as f:
    content = f.read()

idx = content.find('window.initCodeFold=function')
if idx == -1:
    print("NOT FOUND")
else:
    chunk = content[idx:idx+800]
    print(chunk[:600])
    print()
    # Check for the key changes
    checks = [
        ('parentNode.classList.contains("code-fold-container")', 'early return check'),
        ('pre.scrollHeight', 'pre scrollHeight'),
        ('block.scrollHeight', 'block fallback'),
        ('contentHeight', 'contentHeight var'),
    ]
    for pattern, desc in checks:
        found = pattern in chunk
        print(f"  {desc}: {'YES' if found else 'MISSING!'}")