FROM python:3.12-slim

# System dependencies for faster-whisper (ctranslate2) and audio/image processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    ffmpeg \
    libsndfile1 \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Create non-root user (required by HF Spaces)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR /home/user/app

# Install Python dependencies and the app itself
COPY --chown=user . .
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir .

# Expose Gradio port
EXPOSE 7860

# Run the app
CMD ["python", "app.py"]