import gradio as gr
import anthropic
import os  # Importa el módulo os para manejar variables de entorno

# Obtén la clave de API desde la variable de entorno
api_key = os.getenv("ANTHROPIC_API_KEY")

# Verifica si la clave de API está configurada
if not api_key:
    raise ValueError("Falta la clave de API de Anthropoid. Asegúrate de configurarla en los secretos del repositorio.")

# Configura el cliente de la API de Claude (Anthropic)
client = anthropic.Anthropic(api_key=api_key)

def generate_headlines(number_of_headlines, target_audience, product, temperature):
    # Llama a la API de Claude para generar titulares
    message = client.messages.create(
        model="claude-3-5-sonnet-20240620",
        max_tokens=4000,  # Cambiado a 4000 tokens
        temperature=temperature,  # Usa el valor del slider aquí
        system="You are a world-class copywriter, with experience in creating hooks, headlines, and subject lines that immediately capture attention. Your skill lies in deeply understanding the emotions, desires, and challenges of a specific audience, allowing you to design personalized marketing strategies that resonate and motivate action. You know how to use proven structures to attract your target audience, generating interest and achieving a powerful connection that drives desired results in advertising and content campaigns.\n\nAnswer in Spanish.",
        messages=[
            {
                "role": "user",
                "content": [
                    {
                        "type": "text",
                        "text": f"Generate {number_of_headlines} attention-grabbing headlines designed for {target_audience} to generate interest in {product}. Each headline should be crafted to encourage a specific action, such as making a purchase, signing up, or downloading. Use a variety of formats (questions, bold statements, intriguing facts) to test different approaches."
                    }
                ]
            }
        ]
    )
    return message.content

# Configura la interfaz de usuario con Gradio
def gradio_generate_headlines(number_of_headlines, target_audience, product, temperature):
    return generate_headlines(number_of_headlines, target_audience, product, temperature)

with gr.Blocks(css=".gradio-container { background-color: #f8f8f8; }") as demo:
    gr.Markdown(
        """
        <h1 style="color: #2c7be5; text-align: center;">Generador de Titulares</h1>
        <p style="color: #212529; text-align: center;">Usa el poder de Claude AI para crear titulares atractivos</p>
        """
    )

    with gr.Row():
        with gr.Column():
            number_of_headlines = gr.Dropdown(choices=[str(i) for i in range(1, 11)], label="Número de Titulares", value="5")
            target_audience = gr.Textbox(label="Público Objetivo", placeholder="Ejemplo: Estudiantes Universitarios")
            product = gr.Textbox(label="Producto", placeholder="Ejemplo: Curso de Inglés")
            temperature = gr.Slider(minimum=0, maximum=1, value=0, step=0.1, label="Creatividad")
            submit_btn = gr.Button("Generar Titulares")
        
        with gr.Column(scale=2):
            output = gr.HTML(
                """
                <div id="result-container" style="background-color: #ffffff; padding: 10px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);">
                    <p id="result-text" style="font-size: 16px; color: #333333;">Los titulares aparecerán aquí...</p>
                </div>
                """,
                label="Titulares Generados"
            )

    submit_btn.click(
        fn=gradio_generate_headlines,
        inputs=[number_of_headlines, target_audience, product, temperature],
        outputs=output
    )

# Lanza la interfaz
demo.launch()