app.py

import gradio as gr
from lunacode import smart_luna_answer, text_to_speech_luna

# TEXT CHAT
def text_chat(user_input, max_tokens, system_message, history):
    response = smart_luna_answer(user_input, max_tokens=max_tokens)
    history.append((user_input, response))
    return history, history

# VOICE CHAT
def voice_chat(audio, max_tokens):
    import speech_recognition as sr
    recognizer = sr.Recognizer()

    with sr.AudioFile(audio) as source:
        audio_data = recognizer.record(source)
        try:
            text = recognizer.recognize_google(audio_data)
        except:
            return "Sorry, could not understand audio", None

    response_text = smart_luna_answer(text, max_tokens=max_tokens)
    audio_path = text_to_speech_luna(response_text)
    return response_text, audio_path

# INTERFACE 1: CHAT
chat_interface = gr.Interface(
    fn=text_chat,
    inputs=[
        gr.Textbox(label="Your Message"),
        gr.Slider(minimum=128, maximum=2048, value=512, step=1, label="Max new tokens"),
        gr.Textbox(value="You are a helpful AI assistant.", label="System message"),
        gr.State([])  # chat history
    ],
    outputs=[
        gr.Chatbot(label="Luna Chat"),
        gr.State([])
    ],
    title="Luna Chat Assistant"
)

# INTERFACE 2: VOICE
voice_interface = gr.Interface(
    fn=voice_chat,
    inputs=[
        gr.Audio(source="microphone", type="filepath", label="Speak to Luna"),
        gr.Slider(minimum=128, maximum=2048, value=512, step=1, label="Max new tokens")
    ],
    outputs=[
        gr.Textbox(label="Luna's Response"),
        gr.Audio(label="Luna Speaks")
    ],
    title="Luna Voice Assistant"
)

# TABS
demo = gr.TabbedInterface(
    [chat_interface, voice_interface],
    ["Chat with Luna", "Voice with Luna"]
)

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