import random, re
import config

def parse_notification(notification,client):
    '''Parses any notifications received by the bot and sends any commands to
    gacha_response()'''

 

    # Get the full Activitypub ID of the user
    user = notification.get("user", {})
    username = user.get("username", "unknown")
    host = user.get("host")
    # Local users may not have a hostname attached
    full_user = f"@{username}" if not host else f"@{username}@{host}"

    note_obj = notification.get("note", {})
    note_text = note_obj.get("text")
    note_id = note_obj.get("id")

    note = note_text.strip().lower() if note_text else ""

    # Check for both short and fully-qualified name mentions
    username_variants = [
        config.USER,
        f'@{config.USER.split("@")[1]}'
    ]

    # Make sure the notification text explicitly mentions the bot
    if not any(variant in note for variant in username_variants):
        return

    # Find command and arguments after the mention
    # Removes all mentions (regex = mentions that start with @ and may contain @domain)
    cleaned_text = re.sub(r"@\w+(?:@\S+)?", "", note).strip()
    parts = cleaned_text.split()

    command = parts[0].lower() if parts else None
    arguments = parts[1:] if len(parts) > 1 else []

    return [command,full_user, arguments, note_obj]