FROM python:3.9-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    git \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/* \
    && useradd -m -u 1000 appuser \
    && chown -R appuser:appuser /app

# Copy the main loader script
COPY --chown=appuser:appuser app.py .
COPY --chown=appuser:appuser requirements.txt .

# Switch to non-root user
USER appuser

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Expose port
EXPOSE 7860

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