Telegram bot future

from telegram import Update, InlineKeyboardButton, InlineKeyboardMarkup
from telegram.ext import ApplicationBuilder, CommandHandler, CallbackQueryHandler, ContextTypes
import logging

BOT_TOKEN = "7699211626:AAEE0rLHWFzafG_jVlzGfOn9-QTbYooXvkE"
CHANNEL_USERNAME = "pixelverse_hd"

logging.basicConfig(
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s', level=logging.INFO
)

async def start(update: Update, context: ContextTypes.DEFAULT_TYPE):
keyboard = [
[InlineKeyboardButton("✅ Join Channel", url=f"https://t.me/{CHANNEL_USERNAME}")],
[InlineKeyboardButton("🔁 Verify", callback_data="verify")]
]
reply_markup = InlineKeyboardMarkup(keyboard)
await update.message.reply_text(
"Welcome! To use this bot, please join our channel first and verify.",
reply_markup=reply_markup
)

async def button_handler(update: Update, context: ContextTypes.DEFAULT_TYPE):
query = update.callback_query
user_id = query.from_user.id
await query.answer()

try:
member = await context.bot.get_chat_member(chat_id=f"@{CHANNEL_USERNAME}", user_id=user_id)
if member.status in ['member', 'administrator', 'creator']:
await query.edit_message_text("✅ Verification successful! You now have access.")
# Additional features can be added here
else:
await query.edit_message_text("❌ You are not a member of the channel.")
except:
await query.edit_message_text("⚠️ Unable to verify. Please try again later.")

if __name__ == '__main__':
app = ApplicationBuilder().token(BOT_TOKEN).build()
app.add_handler(CommandHandler("start", start))
app.add_handler(CallbackQueryHandler(button_handler))
print("Bot is running...")
app.run_polling()