# bot.py
from telegram import Update
from telegram.ext import ApplicationBuilder, MessageHandler, filters, ContextTypes
import openai
from openai import OpenAI
import config


client = OpenAI(api_key=config.OPENAI_API_KEY)

async def handle_message(update: Update, context: ContextTypes.DEFAULT_TYPE):
    user_message = update.message.text

    response = client.chat.completions.create(
        model="gpt-3.5-turbo",
        messages=[
            {"role": "user", "content": user_message}
        ]
    )

    reply = response.choices[0].message.content
    await update.message.reply_text(reply)

# راه‌اندازی ربات
app = ApplicationBuilder().token(config.TELEGRAM_BOT_TOKEN).build()
app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_message))
app.run_polling()