ElevenLabs Integration

def generate_winner_script(
    winner_name: str,
    winner_score: float,
    objective: str,
) -> str:
    """Generate the narration script for the winner announcement."""
    return f"""The winner is {winner_name} with {winner_score:.1f} points.

After competing in the arena, {winner_name} emerged as the clear choice for the objective: {objective}.

The winning code has been published and is ready for review. Another dream successfully forged."""

def generate_audio(
    text: str,
    output_path: Optional[str] = None,
    voice_id: Optional[str] = None,
) -> Optional[bytes]:
    """Generate audio from text using ElevenLabs API."""
    api_key, default_voice_id = get_elevenlabs_config()
    
    if not api_key:
        return None
    
    # Use provided voice_id, or env var, or ElevenLabs default "Rachel"
    voice = voice_id or default_voice_id or "EXAVITQu4vr4xnSDxMaL"
    
    response = requests.post(
        f"https://api.elevenlabs.io/v1/text-to-speech/{voice}",
        headers={
            "xi-api-key": api_key,
            "Content-Type": "application/json",
        },
        json={
            "text": text,
            "model_id": "eleven_monolingual_v1",
            "voice_settings": {
                "stability": 0.5,
                "similarity_boost": 0.75,
            }
        },
        timeout=30,
    )
    
    if response.status_code != 200:
        print(f"[ElevenLabs] Error: {response.status_code}")
        return None
    
    return response.content

def is_configured() -> bool:
    """Check if ElevenLabs is properly configured."""
    api_key, _ = get_elevenlabs_config()
    return api_key is not None

import streamlit as st
from src.elevenlabs import generate_winner_audio, is_configured

if is_configured():
    st.header("🎤 Winner Announcement")
    
    audio_bytes = generate_winner_audio(
        winner_name=winner_name,
        winner_score=winner_score,
        objective=objective,
    )
    
    if audio_bytes:
        st.audio(audio_bytes, format="audio/mp3")
        st.success("Audio generated successfully!")
else:
    st.warning("ElevenLabs not configured. Add ELEVENLABS_API_KEY to .env")