app.py

import gradio as gr
from huggingface_hub import InferenceClient

# Inicia o cliente para o modelo
client = InferenceClient("lambdaindie/lambdai")

# CSS simples
css = r"""
* { font-family: 'JetBrains Mono', monospace; }
.gradio-container { background-color: #111; color: #e0e0e0; }
textarea, input, .block, .wrap, .chatbot {
    background-color: #1a1a1a !important;
    color: #e0e0e0 !important;
    border: 1px solid #333 !important;
    border-radius: 10px;
}
button.pulse {
    background-color: #272727 !important;
    border: 1px solid #444 !important;
    color: #e0e0e0 !important;
    border-radius: 10px;
    animation: pulse 2s infinite;
}
@keyframes pulse {
  0%   { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,0.5); }
  70%  { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255,255,255,0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255,255,255,0); }
}
.loader {
  border: 3px solid #2b2b2b;
  border-top: 3px solid #e0e0e0;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  animation: spin 1s linear infinite;
}
@keyframes spin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
.thinking-html {
  background-color: #2b2b2b;
  padding: 8px;
  border-radius: 8px;
  margin-bottom: 8px;
  font-style: italic;
  color: #aaaaaa;
  display: flex;
  align-items: center;
}
"""

# Função principal para responder
def respond(message, chat_history):
    thinking_html = (
        f"<div class='thinking-html'>"
        f"<div class='loader'></div>"
        f"Thinking… generating response..."
        f"</div>"
    )
    yield chat_history + [{"role": "user", "content": message}, {"role": "assistant", "content": thinking_html}]
    
    response = client.chat_completion([{"role": "user", "content": message}], stream=False)
    answer = response['choices'][0]['message']['content']
    yield chat_history + [{"role": "user", "content": message}, {"role": "assistant", "content": answer}]

# Interface Gradio
with gr.Blocks(css=css) as demo:
    gr.Markdown("<h1 style='text-align:center;color:#e0e0e0;'>Lambdai-v1-1B</h1>")
    chatbot = gr.Chatbot(elem_id="chatbot", height=480, render_markdown=True)

    with gr.Row():
        user_input  = gr.Textbox(show_label=False, placeholder="Type your message here...", lines=2)
        send_button = gr.Button("Send", elem_classes="pulse")

    # Aciona a função ao clicar no botão
    send_button.click(
        fn=respond,
        inputs=[user_input, chatbot],
        outputs=chatbot
    )

    demo.launch()