app.py

import gradio as gr
import subprocess
import os
import signal

bot_process = None

def start_bot():
    global bot_process
    if bot_process and bot_process.poll() is None:
        return "✅ Bot sudah berjalan"
    
    bot_process = subprocess.Popen(
        ["node", "bot.js"],
        stdout=subprocess.PIPE,
        stderr=subprocess.STDOUT,
        text=True,
        cwd=os.path.dirname(os.path.abspath(__file__)),
        preexec_fn=os.setsid if hasattr(os, 'setsid') else None
    )
    return "🚀 Bot started"

def stop_bot():
    global bot_process
    if bot_process and bot_process.poll() is None:
        os.killpg(os.getpgid(bot_process.pid), signal.SIGTERM)
        bot_process = None
        return "⏹️ Bot stopped"
    return "Bot tidak aktif"

def get_log():
    global bot_process
    if bot_process and bot_process.poll() is None:
        try:
            output = bot_process.stdout.read()
            return output[-2000:] if output else "⏳ Menunggu log..."
        except:
            return "Error baca log"
    return "Bot tidak aktif."

with gr.Blocks(css="#log {height: 400px;}") as demo:
    gr.Markdown("# 🤖 Multi-Coin Faucet Bot (Tampermonkey Pattern)")
    with gr.Row():
        start_btn = gr.Button("🚀 Start", variant="primary")
        stop_btn = gr.Button("🛑 Stop", variant="stop")
    log_box = gr.Textbox(label="Log", lines=20, elem_id="log")
    refresh_btn = gr.Button("🔄 Refresh")
    
    start_btn.click(fn=start_bot, outputs=gr.State())
    stop_btn.click(fn=stop_bot, outputs=gr.State())
    refresh_btn.click(fn=get_log, outputs=log_box)
    demo.load(fn=get_log, outputs=log_box, every=3)

demo.launch(server_name="0.0.0.0", server_port=7860)