# app/calendar.py

def get_available_slots():
    """
    Fetches available calendar slots.
    """
    print("Fetching available slots from Google Calendar...")
    # TODO: Implement Google Calendar API integration
    return []

def create_event(summary, start_time, end_time, attendees):
    """
    Creates a new event in the calendar.
    """
    print(f"Creating event: {summary}")
    # TODO: Implement Google Calendar API integration
    return None