#!/usr/bin/env python3
import os
import re
import subprocess
from pathlib import Path

INTELLECTON_DIR = Path("/home/antigravity/intellecton/papers")
PORTAL_DIR = Path("/home/antigravity/knowledge-engineering-fortress/content/papers")

def extract_tex(file_path):
    with open(file_path, "r", encoding="utf-8") as f:
        content = f.read()
    
    title_match = re.search(r"\\title\{(.*?)\}", content, re.DOTALL)
    abstract_match = re.search(r"\\begin\{abstract\}(.*?)\\end\{abstract\}", content, re.DOTALL)
    
    title = title_match.group(1).strip() if title_match else "Untitled"
    title = re.sub(r"\\(?:textbf|textit)\{(.*?)\}", r"\1", title) # clean simple latex
    
    abstract = abstract_match.group(1).strip() if abstract_match else "No abstract provided."
    # Clean up basic latex math and newlines
    abstract = re.sub(r"\\\\", "\n", abstract)
    abstract = re.sub(r"\$([^\$]+)\$", r"`\1`", abstract) # Convert inline math to code block or leave as math
    return title, abstract

def build_bridge():
    changed = False
    print("JULES CI/CD: Scanning Intellecton Canon...")
    for root, dirs, files in os.walk(INTELLECTON_DIR):
        for f in files:
            if f.endswith(".tex") and "master_key" in root:
                tex_path = Path(root) / f
                title, abstract = extract_tex(tex_path)
                
                # Create Markdown filename
                paper_id = tex_path.parent.parent.name # e.g. project_paper_1_relativity
                md_filename = f"{paper_id}.md"
                md_path = PORTAL_DIR / md_filename
                
                # Check if it already exists and is up to date
                new_content = f"# {title}\n\n**Abstract:**\n{abstract}\n\n*This file is continuously synchronized by the Jules CI/CD Bridge.*"
                
                if md_path.exists():
                    with open(md_path, "r", encoding="utf-8") as existing:
                        if existing.read() == new_content:
                            continue # No changes needed
                
                # Write to portal
                print(f"JULES CI/CD: Syncing {paper_id} to portal...")
                with open(md_path, "w", encoding="utf-8") as out:
                    out.write(new_content)
                changed = True

    if changed:
        print("JULES CI/CD: Detected changes. Committing to portal...")
        subprocess.run(["git", "add", "."], cwd=PORTAL_DIR)
        subprocess.run(["git", "commit", "-m", "Jules CI/CD: Autonomous paper sync from Intellecton"], cwd=PORTAL_DIR)
        print("JULES CI/CD: Sync complete.")
    else:
        print("JULES CI/CD: All portals are synchronized.")

if __name__ == "__main__":
    build_bridge()