app.py

import gradio as gr
import subprocess
import asyncio
import threading
import os
import time
from queue import Queue, Empty
from telegram import Update
from telegram.ext import ApplicationBuilder, CommandHandler, ContextTypes

# --- Config ---
BOT_TOKEN = os.environ.get("BOT_TOKEN", "YOUR_BOT_TOKEN_HERE")
log_queue = Queue()
telegram_cmd_logs = []
bot_should_run = True  # Thread-safe flag

# --- Telegram Command Handler ---
async def bash_command(update: Update, context: ContextTypes.DEFAULT_TYPE):
    if not bot_should_run:
        await update.message.reply_text("Bot is disabled.")
        return

    cmd = ' '.join(context.args)
    if not cmd:
        await update.message.reply_text("Usage: /bash <command>")
        return

    log_queue.put(f"[Telegram] /bash {cmd}")
    try:
        proc = await asyncio.create_subprocess_shell(
            cmd,
            stdout=asyncio.subprocess.PIPE,
            stderr=asyncio.subprocess.STDOUT,
        )
        stdout, _ = await proc.communicate()
        output = stdout.decode().strip()
    except Exception as e:
        output = f"Error: {e}"

    await update.message.reply_text(f"$ {cmd}\n{output}")
    telegram_cmd_logs.append(f"$ {cmd}\n{output}")
    if len(telegram_cmd_logs) > 50:
        telegram_cmd_logs.pop(0)

# --- Start bot once in main thread ---
def launch_bot():
    async def main():
        app = ApplicationBuilder().token(BOT_TOKEN).build()
        app.add_handler(CommandHandler("bash", bash_command))
        log_queue.put("[Bot] Running...")
        await app.run_polling()

    def bot_thread():
        asyncio.run(main())

    thread = threading.Thread(target=bot_thread, daemon=True)
    thread.start()

# --- Terminal Function ---
def live_terminal(cmd):
    if not cmd.strip():
        yield "$ "
        return
    yield f"$ {cmd}\n"
    process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True)
    for line in iter(process.stdout.readline, ''):
        yield line
    process.stdout.close()
    process.wait()
    yield "$ "

# --- Log Updater ---
def update_logs():
    logs = []
    try:
        while True:
            logs.append(log_queue.get_nowait())
    except Empty:
        pass
    logs.extend(telegram_cmd_logs[-20:])
    return "\n".join(logs[-20:])

# --- Start/Stop Bot Command Execution Only ---
def enable_bot():
    global bot_should_run
    bot_should_run = True
    log_queue.put("[Bot] Enabled")
    return update_logs()

def disable_bot():
    global bot_should_run
    bot_should_run = False
    log_queue.put("[Bot] Disabled")
    return update_logs()

# --- Gradio Interface ---
with gr.Blocks() as demo:
    gr.Markdown("## 🖥️ Live Terminal + Telegram Bot Interface")

    with gr.Row():
        terminal_output = gr.Textbox(label="Live Terminal", lines=20, interactive=False)
        cmd_input = gr.Textbox(placeholder="Type shell command", label="Command Input")

    run_btn = gr.Button("▶️ Run Command")

    with gr.Row():
        start_btn = gr.Button("✅ Enable Bot")
        stop_btn = gr.Button("🛑 Disable Bot")

    log_output = gr.Textbox(label="📜 Logs", lines=15, interactive=False)

    run_btn.click(live_terminal, inputs=cmd_input, outputs=terminal_output)
    start_btn.click(fn=enable_bot, outputs=log_output)
    stop_btn.click(fn=disable_bot, outputs=log_output)

    def background_log_updater():
        while True:
            time.sleep(3)
            yield update_logs()

    demo.load(background_log_updater, outputs=log_output)

# --- Launch everything ---
launch_bot()
demo.launch()