import gradio as gr

# Placeholder assistant function
def assistant_response(message):
    return f"🧠 Assistant: You said '{message}'"

# (Optional) Run code
def run_code(code):
    try:
        exec_globals = {}
        exec(code, exec_globals)
        return "✅ Code executed successfully (no visible output)"
    except Exception as e:
        return f"❌ Error:\n{e}"

with gr.Blocks() as demo:
    with gr.Row():
        # LEFT COLUMN - AI CHAT
        with gr.Column(scale=1):
            gr.Markdown("### 🤖 AI Assistant")
            chat = gr.Chatbot()
            msg = gr.Textbox(placeholder="Ask for help...", label="Your Message")
            send = gr.Button("Send")

            def handle_chat(user_message, history):
                reply = assistant_response(user_message)
                history.append((user_message, reply))
                return "", history

            send.click(handle_chat, [msg, chat], [msg, chat])

        # RIGHT COLUMN - CODE EDITOR
        with gr.Column(scale=2):
            gr.Markdown("### 💻 Code Canvas")
            editor = gr.Code(label="Your Code Here", language="python")
            run_btn = gr.Button("Run Code")
            output = gr.Textbox(label="Output")

            run_btn.click(run_code, inputs=editor, outputs=output)

demo.launch()