import re
from typing import List
from million.model.message import Message


def _wordFilter(msg: Message, words: List[str]) -> bool:
    rgx = r"(\b"+ r'\b|\b'.join(words) + r"\b)"
    return msg.content and re.search(rgx, msg.content, re.I)

def findWords(messages: List[Message], words: List[str]) -> List[Message]:
    return filter(lambda m: _wordFilter(m, words), messages)