import os
import sys
import time
import math
import numpy
from dotenv import load_dotenv
from bs4 import BeautifulSoup
from nltk.tokenize import WordPunctTokenizer, RegexpTokenizer
from sklearn.metrics.pairwise import cosine_similarity

from langchain import hub
from langchain.chains import LLMChain
from langchain.memory import ConversationBufferMemory
from langchain.prompts import (
    MessagesPlaceholder,
    HumanMessagePromptTemplate,
    ChatPromptTemplate,
    PromptTemplate,
)
from langchain.text_splitter import RecursiveCharacterTextSplitter
from langchain_core.messages import HumanMessage, SystemMessage
from langchain_core.output_parsers import StrOutputParser
from langchain_core.runnables import RunnablePassthrough
from langchain_google_genai import (
    GoogleGenerativeAI,
    GoogleGenerativeAIEmbeddings,
    ChatGoogleGenerativeAI,
    HarmCategory,
    HarmBlockThreshold,
)
from langchain_community.document_loaders import AsyncHtmlLoader, RecursiveUrlLoader
from langchain_community.document_transformers import BeautifulSoupTransformer
from langchain_community.vectorstores import Chroma

from langchain_openai import ChatOpenAI
from langchain_openai import OpenAI

from langchain_core.messages import HumanMessage

load_dotenv()
llm = OpenAI()
chat_model = ChatOpenAI(model="gpt-4")

text = "What is a good question to put here?"
messages = [HumanMessage(content=text)]

llm.invoke(text)
# >> Feetful of Fun

chat_model.invoke(messages)
# >> AIMessage(content="Socks O'Color")