# Use Python 3.11 base image
FROM python:3.11-slim

# Create non-root user (required for Hugging Face Spaces)
RUN useradd -m -u 1000 user
USER user

# Set environment variables
ENV PATH="/home/user/.local/bin:$PATH"
ENV PYTHONPATH="/app"

# Set working directory
WORKDIR /app

# Copy requirements and install dependencies
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy application files
COPY --chown=user . /app

# Create necessary directories
RUN mkdir -p uploads outputs

# Expose port 7860 (required for Hugging Face Spaces)
EXPOSE 7860

# Use Gunicorn to serve the application
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "--workers", "2", "--threads", "2", "--timeout", "120", "app:app"]