###
# Copyright (c) 2023, John Burwell
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# modification, are permitted provided that the following conditions are met:
#
#   * Redistributions of source code must retain the above copyright notice,
#     this list of conditions, and the following disclaimer.
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#   * Neither the name of the author of this software nor the name of
#     contributors to this software may be used to endorse or promote products
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###

import random
import re
import requests

from supybot import utils, plugins, ircutils, callbacks
from supybot.commands import *
try:
    from supybot.i18n import PluginInternationalization
    _ = PluginInternationalization('Chat')
except ImportError:
    # Placeholder that allows to run the plugin on a bot
    # without the i18n module
    _ = lambda x: x


class Chat(callbacks.Plugin):
    """Sends message to ChatGPT and replies with the response
    """

    def __init__(self, irc):
        self.__parent = super(Chat, self)
        self.__parent.__init__(irc)

    def conversation_history(self):
        history = irclib.IrcState.history[-30:]
        filtered_messages = [(msg.args[0], msg.args[1]) for msg in history if msg.command == 'PRIVMSG']
        return [{"role": "user", "content": f"{nick}: {msg}"} for nick, msg in history]
    
    def filter_prefix(self, msg, prefix):
        if msg.startswith(prefix):
            return msg[len(prefix):]
        else:
            return msg

    def chat(self, irc, msg, args, string):
        """
        Sends your comment to ChatGPT and returns the response.

        Args:
        string (str): The string to send to chatGPT.

        Returns:
        str: ChatGPT's response
        """

        api_key = "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"
        model = "gpt-3.5-turbo"

        system_prompt = "I am an IRC bot named magicvoice, in an IRC channel called ##huffaz. Everyone knows I am an AI and what my limitations are. The following is the last 30 messages exchanged in the channel among users, including myself."

        history = irc.state.history[-30:]
        filtered_messages = [(msg.args[0], self.filter_prefix(msg.args[1], "chat ")) for msg in history if msg.command == 'PRIVMSG']
        conversation_history = [{"role": "user", "content": f"{nick}: {msg}"} for nick, msg in filtered_messages]

        messages = [{"role": "system", "content": system_prompt}] + conversation_history + [{"role": "user", "content": string}]

        res = requests.post(f"https://api.openai.com/v1/chat/completions", headers = {
        # res = requests.post(f"http://localhost:8000/capture", headers = {
                "Content-Type":"application/json",
                "Authorization":f"Bearer {api_key}"
                },
                json={
                    "model": model,
                    "messages": messages,
                    "max_tokens":1000
                    }).json()

        response = res['choices'][0]['message']['content'].strip()
        line = response.replace("\n", " / ")
        irc.reply( line )

        # for line in conversation_history:
        #     irc.reply( line )

    chat = wrap(chat, ['text'])

Class = Chat