import os
import re
from collections import Counter, defaultdict

wiki_root = "/Volumes/Data/project/Antigravity/Wiki/10_Wiki/Topics"

total_files = 0
total_links = 0
files_with_links = 0
link_destinations = Counter()
orphan_candidates = []

# Actionability indicators
actionable_headers = [
    r'Trade-offs', r'Practical Application', r'Implementation', 
    r'Architecture Decision', r'실전 패턴', r'How-to', r'Code'
]
files_with_actionability = 0
total_code_blocks = 0
files_with_code = 0

p_reinforce_headers = 0

for root, dirs, files in os.walk(wiki_root):
    for f in files:
        if f.endswith('.md'):
            total_files += 1
            path = os.path.join(root, f)
            try:
                with open(path, 'r', encoding='utf-8') as file:
                    content = file.read()
            except:
                continue

            # Link analysis
            links = re.findall(r'\[\[(.*?)\]\]', content)
            if links:
                files_with_links += 1
                total_links += len(links)
                for link in links:
                    # Clean link (remove alias if exists)
                    dest = link.split('|')[0]
                    link_destinations[dest] += 1
            else:
                orphan_candidates.append(f)
                
            # Actionability analysis
            has_actionable = False
            for header in actionable_headers:
                if re.search(header, content, re.IGNORECASE):
                    has_actionable = True
                    break
            if has_actionable:
                files_with_actionability += 1
                
            code_blocks = content.count('```') // 2
            if code_blocks > 0:
                total_code_blocks += code_blocks
                files_with_code += 1
                
            # P-Reinforce adherence
            if 'Brief Summary' in content or '구조화된 지식' in content or 'Knowledge Connections' in content:
                p_reinforce_headers += 1

print(f"--- INTERCONNECTIVITY ---")
print(f"Total Files: {total_files}")
print(f"Total Links: {total_links} (Avg {total_links/total_files:.2f} per file)")
print(f"Files with at least one link: {files_with_links} ({(files_with_links/total_files)*100:.1f}%)")
print(f"Orphan files (no outbound links): {len(orphan_candidates)}")
print(f"Top 5 Linked Concepts: {link_destinations.most_common(5)}")

print(f"\n--- ACTIONABILITY ---")
print(f"Files with Actionable Headers (Trade-offs, Implementation, etc.): {files_with_actionability} ({(files_with_actionability/total_files)*100:.1f}%)")
print(f"Files with Code Blocks: {files_with_code} ({(files_with_code/total_files)*100:.1f}%)")
print(f"Total Code Blocks: {total_code_blocks}")
print(f"Files adhering to P-Reinforce Structure: {p_reinforce_headers} ({(p_reinforce_headers/total_files)*100:.1f}%)")