#!/usr/bin/env python3
from __future__ import annotations
import argparse, os, glob
from app.core.parser import read_markdown, normalize_frontmatter, validate_required_frontmatter
from app.core.chunker import assemble_chunks

def iter_md(root: str):
    return [p for p in glob.glob(os.path.join(root, "**", "*.md"), recursive=True)]

def main():
    ap = argparse.ArgumentParser()
    ap.add_argument("--vault", required=True)
    ap.add_argument("--note-id", required=True)
    args = ap.parse_args()

    root = os.path.abspath(args.vault)
    for path in iter_md(root):
        parsed = read_markdown(path)
        fm = normalize_frontmatter(parsed.frontmatter)
        try:
            validate_required_frontmatter(fm)
        except Exception:
            continue
        if fm.get("id") != args.note_id:
            continue

        chunks = assemble_chunks(fm["id"], parsed.body, fm.get("type","concept"))
        print(f"# {fm['title']} ({fm['id']}) — {len(chunks)} chunks\n")
        for ch in chunks:
            print(f"--- {ch.id} | {ch.token_count} tok | {ch.section_path} ---")
            print(ch.text.strip())
            print()
        break
    else:
        print("Note nicht gefunden oder Frontmatter unvollständig.")

if __name__ == "__main__":
    main()