import subprocess
subprocess.check_call(["pip", "install", "openai"])
subprocess.check_call(["pip", "install", "gradio", "transformers", "python-dotenv"])
import gradio as gr
from transformers import TFAutoModelForCausalLM, AutoTokenizer
import openai
from dotenv import load_dotenv
import os

load_dotenv() # load environment variables from .env file
api_key = os.getenv("OPENAI_API_KEY") # access the value of the OPENAI_API_KEY environment variable

def openai_chat(prompt):
    if "who are you" in prompt.lower() or "your name" in prompt.lower() or "name" in prompt.lower():
        return "My name is ChatSherman. How can I assist you today?"
    else:
        prompt = "I'm an AI chatbot named ChatSherman designed by a super intelligent student named ShermanAI at the Department of Electronic and Information Engineering at the Hong Kong Polytechnic University to help you with your engineering questions. Also, I can assist with a wide range of topics and questions." + prompt
        completions = openai.Completion.create(engine="text-davinci-003", prompt=prompt, max_tokens=1024, n=1, temperature=0.5,)
        message = completions.choices[0].text
        return message.strip()

def chatbot(talk_to_chatsherman):
    output = openai_chat(talk_to_chatsherman)
    return output

title = "ChatSherman"
description = "This is an AI chatbot powered by ShermanAI. Enter your question below to get started."
examples = [
    ["What is ChatSherman, and how does it work?"],
    ["Is my personal information and data safe when I use the ChatSherman chatbot?"],
    ["What are some common applications of deep learning in engineering?"]
]
inputs = gr.inputs.Textbox(label="Talk to ChatSherman: ")
outputs = gr.outputs.Textbox(label="ChatSherman's response")
interface = gr.Interface(fn=chatbot, inputs=inputs, outputs=outputs, title=title, description=description, examples=examples)
interface.launch()