from modules.tts_engine import process_one_chunk
from config.config import AUDIOBOOK_ROOT


def synthesize_chunk(chunk, index, revision=False):
    """Generate audio for a single chunk"""
    filename = f"chunk_{index:03}_rev.wav" if revision else f"chunk_{index:03}.wav"
    out_path = AUDIO_OUTPUT_DIR / filename

    try:
        process_one_chunk(chunk, out_path)  # Must accept (chunk_dict, output_path)
        return str(out_path)
    except Exception as e:
        print(f"❌ Failed to synthesize chunk: {e}")
        return None