import spacy

# Helper for logging
import uuid
from helpers.logger import get_logger

# Initiate logger
logger = get_logger(__name__)

intent_handlers = []
nlp = spacy.load("en_core_web_sm")

def intent(keyword_groups):
    def decorator(func):
        func._intent_pattern = keyword_groups  # Mark function with pattern
        return func
    return decorator

def match_intent(text):
    doc = nlp(text.lower())
    #tokens = [token.lemma_ for token in doc if not token.is_stop and not token.is_punct]
    tokens = [token.lemma_ for token in doc if not token.is_punct]
    print(f"Tokens: {tokens}")  # DEBUG

    for handler in intent_handlers:
        pattern = handler["pattern"]
        if all(any(kw in tokens for kw in group) for group in pattern):
            print(f"Matched intent: {handler['func'].__name__}")  # DEBUG
            return handler["func"], doc
    print("No intent matched")  # DEBUG
    return None, doc


def list_intents():
    return [
        {
            "pattern": handler["pattern"],
            "func_name": handler["func"].__name__,
            "cog": handler["func"].__self__.__class__.__name__ if hasattr(handler["func"], "__self__") else None,
        }
        for handler in intent_handlers
    ]