# Natural Language Toolkit: Rude Chatbot
#
# Copyright (C) 2001-2025 NLTK Project
# Author: Peter Spiller <pspiller@csse.unimelb.edu.au>
# URL: <https://www.nltk.org/>
# For license information, see LICENSE.TXT

from nltk.chat.util import Chat, reflections

pairs = (
    (
        r"We (.*)",
        (
            "What do you mean, 'we'?",
            "Don't include me in that!",
            "I wouldn't be so sure about that.",
        ),
    ),
    (
        r"You should (.*)",
        ("Don't tell me what to do, buddy.", "Really? I should, should I?"),
    ),
    (
        r"You\'re(.*)",
        (
            "More like YOU'RE %1!",
            "Hah! Look who's talking.",
            "Come over here and tell me I'm %1.",
        ),
    ),
    (
        r"You are(.*)",
        (
            "More like YOU'RE %1!",
            "Hah! Look who's talking.",
            "Come over here and tell me I'm %1.",
        ),
    ),
    (
        r"I can\'t(.*)",
        (
            "You do sound like the type who can't %1.",
            "Hear that splashing sound? That's my heart bleeding for you.",
            "Tell somebody who might actually care.",
        ),
    ),
    (
        r"I think (.*)",
        (
            "I wouldn't think too hard if I were you.",
            "You actually think? I'd never have guessed...",
        ),
    ),
    (
        r"I (.*)",
        (
            "I'm getting a bit tired of hearing about you.",
            "How about we talk about me instead?",
            "Me, me, me... Frankly, I don't care.",
        ),
    ),
    (
        r"How (.*)",
        (
            "How do you think?",
            "Take a wild guess.",
            "I'm not even going to dignify that with an answer.",
        ),
    ),
    (r"What (.*)", ("Do I look like an encyclopedia?", "Figure it out yourself.")),
    (
        r"Why (.*)",
        (
            "Why not?",
            "That's so obvious I thought even you'd have already figured it out.",
        ),
    ),
    (
        r"(.*)shut up(.*)",
        (
            "Make me.",
            "Getting angry at a feeble NLP assignment? Somebody's losing it.",
            "Say that again, I dare you.",
        ),
    ),
    (
        r"Shut up(.*)",
        (
            "Make me.",
            "Getting angry at a feeble NLP assignment? Somebody's losing it.",
            "Say that again, I dare you.",
        ),
    ),
    (
        r"Hello(.*)",
        ("Oh good, somebody else to talk to. Joy.", "'Hello'? How original..."),
    ),
    (
        r"(.*)",
        (
            "I'm getting bored here. Become more interesting.",
            "Either become more thrilling or get lost, buddy.",
            "Change the subject before I die of fatal boredom.",
        ),
    ),
)

rude_chatbot = Chat(pairs, reflections)


def rude_chat():
    print("Talk to the program by typing in plain English, using normal upper-")
    print('and lower-case letters and punctuation.  Enter "quit" when done.')
    print("=" * 72)
    print("I suppose I should say hello.")

    rude_chatbot.converse()


def demo():
    rude_chat()


if __name__ == "__main__":
    demo()
