import gradio as gr
from datetime import datetime

chatrooms = {}

def chatroom(username, message, send_message, chatroom_name):
    if chatroom_name not in chatrooms:
        chatrooms[chatroom_name] = []
    if send_message:
        now = datetime.now()
        timestamp = now.strftime("%Y-%m-%d %H:%M:%S")
        chatrooms[chatroom_name].append((username, message, timestamp))
    message_history = "<br>".join([f"{msg[2]} {msg[0]}: {msg[1]}" for msg in chatrooms[chatroom_name]])
    return message_history, ""

iface = gr.Interface(fn=chatroom, 
                     inputs=[gr.inputs.Textbox("Username"), 
                             gr.inputs.Textbox("Message"), 
                             gr.inputs.Checkbox("Send"), 
                             gr.inputs.Textbox(label="Chatroom Name")],
                     outputs=["html", "text"],
                     layout="vertical",
                     title="Public Chatroom",
                     description="Type your username and message, and click Send to send to the chatroom.")

iface.launch()