"""Data file management and paths."""
import os

# Paths - use local storage in HF Space
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
DATA_DIR = os.path.join(os.path.dirname(__file__), "..", "data")
DATA_DIR = os.path.abspath(DATA_DIR)
os.makedirs(DATA_DIR, exist_ok=True)

# Export BASE_DIR for use in other modules
__all__ = ['DATA_DIR', 'AUDIO_DIR', 'ENTITIES_PATH', 'MODEL_OUTPUT_DIR', 'BASE_DIR', 'CACHE_DIR']

AUDIO_DIR = os.path.join(DATA_DIR, "audio_files")
os.makedirs(AUDIO_DIR, exist_ok=True)
ENTITIES_PATH = os.path.join(DATA_DIR, "caribbean_entities.json")
MODEL_OUTPUT_DIR = os.path.join(DATA_DIR, "owsm_caribbean_finetuned")
CACHE_DIR = os.path.join(DATA_DIR, "processed_datasets_cache")
os.makedirs(CACHE_DIR, exist_ok=True)

# Debug paths
print(f"DEBUG: DATA_DIR = {DATA_DIR}")


def upload_audio_files(audio_zip, progress=None):
    """Upload audio files via Gradio interface (CSV uploads no longer supported)"""
    try:
        if progress:
            progress(0, desc="Processing uploaded audio files...")
        
        # Extract audio ZIP if provided
        if audio_zip is not None:
            if progress:
                progress(0.5, desc="Extracting audio files...")
            import zipfile
            with zipfile.ZipFile(audio_zip, 'r') as zip_ref:
                zip_ref.extractall(AUDIO_DIR)
            if progress:
                progress(1.0, desc="Complete!")
            
            audio_count = len([f for f in os.listdir(AUDIO_DIR) if f.endswith('.wav')]) if os.path.exists(AUDIO_DIR) else 0
            
            return f"""
✅ Audio files uploaded successfully!

- Audio files: {audio_count} files

Note: Data is loaded from the Hugging Face dataset. Audio files are supplementary.
"""
        else:
            return "⚠️ No audio ZIP file provided."
        
    except Exception as e:
        import traceback
        return f"❌ Error uploading audio files: {str(e)}\n\n{traceback.format_exc()}"