import gradio as gr
import time

def start_pomodoro(duration):
    # This function will simulate a Pomodoro timer.
    # Real asynchronous waiting or background tasks aren't feasible with Gradio in its current state,
    # so we'll return a message instead of a real timer.
    
    if duration == 25:
        return "Pomodoro started! Work for 25 minutes."
    elif duration == 5:
        return "Short break started! Relax for 5 minutes."
    else:
        return "Long break started! Relax for 15 minutes."

iface = gr.Interface(
    fn=start_pomodoro,
    inputs=gr.Dropdown(choices=[25, 5, 15], label="Select Duration (minutes)"),
    outputs="text",
    title="Simple Pomodoro Timer",
    description="Select duration and start a Pomodoro timer. Currently, the timer is simulated; it doesn't count down in real-time."
)

if __name__ == "__main__":
    iface.launch()