import argparse
import logging
from document_handler import load_documents_from_disk, load_documents_from_sitemap, save_documents_to_disk
from vectorstore_handler import load_or_create_vectorstore, get_embeddings
from query_executor import QuestionAnsweringAssistant
import re

# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s', handlers=[
    logging.FileHandler("query_executor.log"),
    logging.StreamHandler()
])

logger = logging.getLogger(__name__)


def main(messages,query):
    # Path to save the documents
    sitemap_url = "https://www.originws.it/page-sitemap.xml"
    sitemap_str = re.sub(r'[^a-zA-Z0-9]', '_', sitemap_url)
    docs_file_path = sitemap_str+'.pkl'

    qaa = QuestionAnsweringAssistant(logger)
    # Try to load documents from disk
    docs = load_documents_from_disk(docs_file_path)

    if docs is None:
        logging.info("Documents not found on disk, loading from sitemap...")
        # Load documents using SitemapLoader
        docs = load_documents_from_sitemap(sitemap_url)
        save_documents_to_disk(docs, docs_file_path)
        logging.info("Documents saved to disk.")
    else:
        logging.info("Documents loaded from disk.")

    # Get embeddings and load/create the vectorstore
    embeddings = get_embeddings()
    vectorstore = load_or_create_vectorstore(docs, embeddings, sitemap_str)

    # Now that the vectorstore is ready, let's query it
    question = query
    logging.info(f"Executing query: {question}")
    condensed = qaa.condense_query(messages,question)
    response = qaa.execute_query(condensed, vectorstore)
    
    # Log the response
    logging.info(f"Query response: {response}")

    return response