import gradio as gr
import os
import signal
import subprocess
import sys

# Function to stop the current Gradio app and launch a new one
def launch_new_gradio_app():
    # Start the new Gradio app in the same process space
    subprocess.Popen(["python", "new_gradio_app.py"], stdout=sys.stdout, stderr=sys.stderr)

    # Gracefully exit the current Gradio app
    os.kill(os.getpid(), signal.SIGTERM)

# Gradio UI with a button to switch apps
with gr.Blocks() as ui:
    gr.Markdown("### Dynamic Gradio App Loader")
    launch_button = gr.Button("Launch New Gradio App")

    launch_button.click(launch_new_gradio_app, outputs=[])

# Start the initial Gradio UI
if __name__ == "__main__":
    ui.launch(server_name="0.0.0.0", server_port=7860)