#!/usr/bin/env python3
import argparse, os
from pathlib import Path
from dotenv import load_dotenv
load_dotenv(dotenv_path=Path.cwd() / ".env")

import sys
from pathlib import Path
sys.path.append(str(Path(__file__).resolve().parents[1]))

def main():
    p = argparse.ArgumentParser()
    p.add_argument("--source", default="data/known_bills_visualize.json")
    p.add_argument("--backend", choices=["chroma","pinecone"], default=os.getenv("VECTOR_BACKEND","chroma"))
    p.add_argument("--persist", default="data/bills_vectorstore")
    p.add_argument("--collection", default="bills")
    p.add_argument("--manifest", default="data/bills_vectorstore_manifest.json")
    p.add_argument("--model", default=None)
    p.add_argument("--batch", type=int, default=128)
    args = p.parse_args()

    if args.backend == "pinecone":
        from vectorstore.pinecone_bills_vectorstore import upsert_from_bills_json
        stats = upsert_from_bills_json(
            source_json_path=args.source,
            manifest_path=args.manifest,
            embed_model=args.model,
            batch_size=args.batch,
        )
    else:
        from vectorstore.bills_vectorstore import upsert_from_bills_json
        stats = upsert_from_bills_json(
            source_json_path=args.source,
            persist_dir=args.persist,
            collection=args.collection,
            manifest_path=args.manifest,
            embed_model=args.model,
            batch_size=args.batch,
        )

    print("✅ Vectorstore updated")
    for k, v in stats.items():
        print(f"  {k}: {v}")

if __name__ == "__main__":
    main()