FROM python:3.10-slim

# Avoid buffering issues
ENV PYTHONUNBUFFERED=1

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Set working directory
WORKDIR /app

# Copy files
COPY . /app

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

# Expose port (HuggingFace uses 7860)
EXPOSE 7860

# Run using gunicorn (production)
CMD ["gunicorn", "-w", "2", "-b", "0.0.0.0:7860", "app:app"]