app.py

import os
import gradio as gr
from sambanova import SambaNova

# Configuración
API_KEY = os.getenv("SAMBANOVA_API_KEY")

def chat_with_sambanova(message, history):
    if not API_KEY:
        return "❌ Error: Configura SAMBANOVA_API_KEY en los Secrets de Hugging Face"
    
    try:
        # Inicializar cliente SambaNova
        client = SambaNova(
            api_key=API_KEY,
            base_url="https://api.sambanova.ai/v1",
        )

        # Construir mensajes
        messages = [{"role": "system", "content": "Eres un asistente útil que responde en español de forma clara y concisa."}]
        
        # Agregar historial
        for user_msg, bot_msg in history:
            messages.append({"role": "user", "content": user_msg})
            if bot_msg:  # Solo agregar si no está vacío
                messages.append({"role": "assistant", "content": bot_msg})
        
        # Agregar mensaje actual
        messages.append({"role": "user", "content": message})

        # Llamar a la API
        response = client.chat.completions.create(
            model="DeepSeek-V3.1",
            messages=messages,
            temperature=0.7,
            top_p=0.9,
            max_tokens=1024
        )

        return response.choices[0].message.content
        
    except Exception as e:
        return f"❌ Error: {str(e)}"

# Crear interfaz Gradio
with gr.Blocks(title="🚀 Batuto Deep - SambaNova", theme=gr.themes.Soft()) as demo:
    gr.Markdown("""
    # 🚀 Batuto Deep 
    ### Chat con DeepSeek-V3.1 via SambaNova API
    """)
    
    chatbot = gr.Chatbot(
        label="💬 Conversación",
        height=500,
        show_copy_button=True
    )
    
    with gr.Row():
        msg = gr.Textbox(
            label="Tu mensaje",
            placeholder="Escribe tu mensaje aquí...",
            scale=4,
            container=False
        )
    
    with gr.Row():
        submit_btn = gr.Button("📤 Enviar", variant="primary")
        clear_btn = gr.Button("🗑️ Limpiar")

    # Event handlers
    def respond(message, chat_history):
        if not message.strip():
            return "", chat_history
            
        bot_message = chat_with_sambanova(message, chat_history)
        chat_history.append((message, bot_message))
        return "", chat_history

    submit_btn.click(
        respond,
        [msg, chatbot],
        [msg, chatbot]
    )
    
    msg.submit(
        respond,
        [msg, chatbot],
        [msg, chatbot]
    )
    
    clear_btn.click(
        lambda: ([], ""),
        None,
        [chatbot, msg]
    )

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