#!/usr/bin/env python3
"""
Script to demonstrate how to execute the book_session method from crossfit_booker.py
"""

import sys
import os
import logging
from src.auth import AuthHandler
from src.booker import Booker
from src.session_notifier import SessionNotifier

# Load environment variables
from dotenv import load_dotenv
load_dotenv()

# Configure logging
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')

def main():
    # Check if a session ID was provided as an argument
    if len(sys.argv) < 2:
        print("Usage: python execute_book_session.py <session_id>")
        sys.exit(1)

    session_id = sys.argv[1]

    # Initialize components
    auth_handler = AuthHandler(
        os.environ.get("CROSSFIT_USERNAME"),
        os.environ.get("CROSSFIT_PASSWORD")
    )

    # Initialize notification system (minimal for single session booking)
    email_credentials = {
        "from": os.environ.get("EMAIL_FROM"),
        "to": os.environ.get("EMAIL_TO"),
        "password": os.environ.get("EMAIL_PASSWORD")
    }

    telegram_credentials = {
        "token": os.environ.get("TELEGRAM_TOKEN"),
        "chat_id": os.environ.get("TELEGRAM_CHAT_ID")
    }

    enable_email = os.environ.get("ENABLE_EMAIL_NOTIFICATIONS", "true").lower() in ("true", "1", "yes")
    enable_telegram = os.environ.get("ENABLE_TELEGRAM_NOTIFICATIONS", "true").lower() in ("true", "1", "yes")

    notifier = SessionNotifier(
        email_credentials,
        telegram_credentials,
        enable_email=enable_email,
        enable_telegram=enable_telegram
    )

    # Create an instance of Booker
    booker = Booker(auth_handler, notifier)

    # Login to authenticate
    print("Attempting to authenticate...")
    if not auth_handler.login():
        print("Failed to authenticate. Please check your credentials and try again.")
        sys.exit(1)
    print("Authentication successful!")

    # Book the session
    print(f"Attempting to book session with ID: {session_id}")
    success = booker.book_session(session_id)

    if success:
        print(f"Successfully booked session {session_id}")
    else:
        print(f"Failed to book session {session_id}")

if __name__ == "__main__":
    try:
        main()
    except Exception as e:
        print(f"An error occurred: {e}")
        sys.exit(1)