"""Audit metadata consistency across all knowledge documents."""
import os

docs_dir = r'E:\workspace\dan\num\knowledge\research'
results = []
for f in sorted(os.listdir(docs_dir)):
    if not f.endswith('.md'):
        continue
    path = os.path.join(docs_dir, f)
    content = open(path, 'r', encoding='utf-8').read()
    lines = content.split('\n')
    
    # Check frontmatter
    has_frontmatter = content.startswith('---')
    if not has_frontmatter:
        results.append((f, 'NO_FRONTMATTER'))
        continue
    
    # Parse frontmatter
    in_frontmatter = False
    tags = []
    title = ''
    confidence = ''
    has_tags = False
    for line in lines[:40]:
        if line.strip() == '---':
            in_frontmatter = not in_frontmatter
            continue
        if in_frontmatter:
            if line.startswith('title:'):
                title = line.replace('title:', '').strip().strip('"').strip("'")
            elif line.startswith('confidence:'):
                confidence = line.split(':')[1].strip()
            elif line.startswith('tags:'):
                has_tags = True
            elif line.strip().startswith('- ') and in_frontmatter:
                tags.append(line.strip().lstrip('- ').strip())
    
    file_size = os.path.getsize(path)
    line_count = len(lines)
    
    # Determine which layer (A/B/C/D/E/other) the doc belongs to
    layer = 'OTHER'
    if f.startswith('A') or '命盘24位置' in f:
        layer = 'A'
    elif f.startswith('B') or '八星' in f or '联合密码' in f or '三角命盘组合' in f:
        layer = 'B'
    elif f.startswith('C') or '维度手册' in f or '五区三组' in f or '数字0与5' in f:
        layer = 'C'
    elif f.startswith('D') or '递进' in f or '组合能量' in f:
        layer = 'D'
    elif f.startswith('E') or '天赋数' in f:
        layer = 'E'
    
    print(f'{layer} | {f:40s} | tags={len(tags):2d} | conf={confidence:8s} | {line_count:4d}行 | {file_size:6d}B')
    
    if not has_tags:
        print(f'  >>> WARNING: No tags found in {f}')
    if not confidence:
        print(f'  >>> WARNING: No confidence in {f}')