FROM python:3.10-slim

# Set up user permissions for Hugging Face
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH
WORKDIR $HOME/app

# Install system dependencies (using sudo-less approach)
USER root
RUN apt-get update && apt-get install -y \
    libglib2.0-0 libgl1 libsm6 libxext6 curl \
    && rm -rf /var/lib/apt/lists/*
USER user

# Install Python requirements
COPY --chown=user requirements.txt $HOME/app/
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

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

# Hugging Face looks for port 7860
EXPOSE 7860

CMD ["python", "app.py"]