FROM python:3.9-slim

WORKDIR /app

# Install dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    ffmpeg \
    libsndfile1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt ./
COPY src/ ./src/

# Upgrade pip and install dependencies
RUN pip install --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Confirm transformers and torch version
RUN python -c "import transformers; import torch; print('Transformers:', transformers.__version__, 'Torch:', torch.__version__)"

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]