import os
import subprocess
import sys
import streamlit as st

process = None  # Global variable to store process


def start_process():
    global process
    if process is None or process.poll() is not None:  # Check if process isn't running
        process = subprocess.Popen([sys.executable, "-m", "Powers"])
        st.success(f"Process started with PID: {process.pid}")
    else:
        st.warning("The process is already running.")


def stop_process():
    global process
    if process and process.poll() is None:  # Check if process is running
        process.terminate()  # Stop process
        process.wait()
        st.success("Process stopped.")
    else:
        st.warning("The process is not running.")


def restart_process():
    stop_process()
    start_process()
    st.success("Process restarted.")


def main():
    st.title("Process Control Panel")

    if not os.path.exists("Seonari"):
        st.write("Cloning repository...")
        subprocess.run(["git", "clone", "https://github.com/taslim19/Seonari"], check=True)
    
    os.chdir("Seonari")

    st.write("Installing dependencies...")
    subprocess.run([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"], check=True)

    # Display buttons on the Streamlit app
    if st.button("Start"):
        start_process()

    if st.button("Stop"):
        stop_process()

    if st.button("Restart"):
        restart_process()


if __name__ == "__main__":
    main()