from src.rag import FaissDB
import argparse
from dotenv import load_dotenv
import os

load_dotenv()

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--path_to_index", type=str, required=True)
    args = parser.parse_args()
    path_to_index = args.path_to_index

    try:
        faiss_db = FaissDB(emb_model=os.getenv("OPENAI_EMBEDDINGS_MODEL"))
        faiss_db.load_index(path_to_index)
    except Exception as e:
        print(f"Error loading index: {e}")
        exit(1)

    while True:
        query = input("Enter query: ")
        if query == "exit":
            break
        try:
            documents = faiss_db.similarity_search(query)
            print("\n\n".join(documents))
        except Exception as e:
            print(f"Error searching for documents: {e}")
            continue