#!/usr/bin/env python3
"""
scripts/import_markdown.py
Refactored CLI-Wrapper für den IngestionService.
"""
import argparse
import os
import json
import sys
from dotenv import load_dotenv
from app.core.ingestion import IngestionService

def iter_md(root: str):
    out = []
    for dp, _, fns in os.walk(root):
        for fn in fns:
            if fn.endswith(".md") and "/.obsidian/" not in dp:
                out.append(os.path.join(dp, fn).replace("\\", "/"))
    return sorted(out)

def main():
    load_dotenv()
    
    # FIX: Default Prefix aus Environment holen, sonst Fallback auf "mindnet"
    default_prefix = os.getenv("COLLECTION_PREFIX", "mindnet")

    ap = argparse.ArgumentParser()
    ap.add_argument("--vault", required=True)
    ap.add_argument("--apply", action="store_true")
    ap.add_argument("--purge-before-upsert", action="store_true")
    ap.add_argument("--force-replace", action="store_true")
    
    # Hier nutzen wir jetzt die Variable
    ap.add_argument("--prefix", default=default_prefix)
    
    args = ap.parse_args()

    print(f"Init IngestionService (Prefix: {args.prefix})...")
    service = IngestionService(collection_prefix=args.prefix)
    
    files = iter_md(os.path.abspath(args.vault))
    print(f"Found {len(files)} files in vault.")
    
    processed = 0
    errors = 0
    
    for f in files:
        res = service.process_file(
            file_path=f,
            vault_root=os.path.abspath(args.vault),
            apply=args.apply,
            force_replace=args.force_replace,
            purge_before=args.purge_before_upsert
        )
        
        if res.get("status") not in ["skipped", "unchanged"]:
            print(json.dumps(res, ensure_ascii=False))
            processed += 1
        
        if res.get("error"):
            print(json.dumps(res, ensure_ascii=False), file=sys.stderr)
            errors += 1

    print(f"Done. Processed/Changed: {processed}. Errors: {errors}")

if __name__ == "__main__":
    main()