app.py

import logging
import threading
import google.generativeai as genai
from telegram import Update
from telegram.ext import Application, CommandHandler, MessageHandler, filters, ContextTypes
from flask import Flask

# ==== CONFIG ====
TELEGRAM_TOKEN = "7745816717:AAGKTpRtuPknjRAIct_2kdoANpJx3ZFztrg"
GEMINI_API_KEY = "AIzaSyCq23lcvpPfig6ifq1rmt-z11vKpMvDD4I"  # replace with your Gemini key

# Setup Gemini
genai.configure(api_key=GEMINI_API_KEY)
model = genai.GenerativeModel(
    "gemini-1.5-flash",
    system_instruction=(
        "You are Sumit, a friendly and helpful buddy inside a Telegram chat. "
        "Never mention that you are an AI or Gemini. "
        "Talk in a casual, human-like, friendly Hinglish style. "
        "Keep answers clear, supportive, and fun."
    )
)

# Setup Logging
logging.basicConfig(level=logging.INFO)

# ==== TELEGRAM HANDLERS ====
async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
    await update.message.reply_text(
        "Hey 👋, main Sumit hoon! Mujhse kuch bhi pucho – life, gyaan, ya mazedar baatein. 😊"
    )

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

    try:
        response = model.generate_content(user_text)
        reply = response.text if response.text else "Hmm, mujhe thoda sochne do 🤔."
    except Exception as e:
        reply = "Arre, thoda error aaya hai 😅. Thodi der baad try karo."

    await update.message.reply_text(reply)

# ==== FLASK APP FOR STATUS ====
app = Flask(__name__)

@app.route("/")
def home():
    return "✅ Sumit Telegram Bot is running on Hugging Face Space!"

@app.route("/healthz")
def health():
    return {"status": "ok", "bot": "Sumit is running"}

def run_flask():
    # Bind to 0.0.0.0 so HF Spaces can access it
    app.run(host="0.0.0.0", port=7860)

# ==== MAIN ====
def main():
    # Run Flask in a separate thread
    threading.Thread(target=run_flask, daemon=True).start()

    # Start Telegram bot
    tg_app = Application.builder().token(TELEGRAM_TOKEN).build()
    tg_app.add_handler(CommandHandler("start", start))
    tg_app.add_handler(MessageHandler(filters.TEXT & ~filters.COMMAND, handle_message))

    print("✅ Sumit bot is running...")
    tg_app.run_polling()

if __name__ == "__main__":
    main()